Prof. Omar

Prof. Dr.-Ing. Abbas Omar

Fakultät für Elektrotechnik und Informationstechnik
Institut für Elektronik, Signalverarbeitung und Kommunikationstechnik (IESK)
Gebäude 03, Universitätsplatz 2, 39106 Magdeburg, Gebäude 03, Raum 301
Tel.: +49 391 67 18449
Fax: +49 391 67 20051

Prof. Dr.-Ing. Abbas Omar

Fakultät für Elektrotechnik und Informationstechnik
Institut für Elektronik, Signalverarbeitung und Kommunikationstechnik (IESK)
Gebäude 03, Universitätsplatz 2, 39106 Magdeburg, Gebäude 03, Raum 301
Tel.: +49 391 67 18449
Fax: +49 391 67 20051
Projekte

Abgeschlossene Projekte

Publikationen

2017

Buchbeitrag
Omar, Abbas 

Systematic characterization of element coupling in high-directivity antenna arrays
In: 2017 IEEE Aerospace Conference: Yellowstone Conference Center, Big Sky, Montana, March 4-11, 2017 - [Piscataway, NJ]: IEEE; http://dx.doi.org/10.1109/aero.2017.7943642 ; [Konferenz: 2017 IEEE Aerospace Conference, Montana, March 4-11, 2017]

2016

Begutachteter Zeitschriftenartikel
Gaber, Abdo;  Omar, Abbas 

Utilization of multiple-antenna multicarrier systems and NLOS mitigation for accurate wireless indoor positioning
In: IEEE transactions on wireless communications. - New York, NY : IEEE, Bd. 15.2016, 10, S. 6570-6584

2015

Artikel in Kongressband
Gaber, Abdo Nasser;  Prcanovic, S.;  Omar, Abbas 

High-resolution indoor positioning system using SDR modules
In: 2015 IEEE Radio and Wireless Symposium (RWS) : San Diego, California, USA, 25 - 28 January 2015. - Piscataway, NJ : IEEE, S. 209-211

Begutachteter Zeitschriftenartikel
Gaber, Abdo Nasser;  Omar, Abbas 

A study of wireless indoor positioning based on joint TDOA and DOA estimation using 2-D matrix pencil algorithms and IEEE 802.11ac
In: IEEE transactions on wireless communications. - New York, NY : IEEE, Bd. 14.2015, 5, S. 2440-2454

2014

Begutachteter Zeitschriftenartikel
Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund 

High-performance wide stop band low-pass filter using a vertically coupled DGS-DMS-resonators and interdigital capacitor
In: Microwave and optical technology letters. - New York, NY [u.a.] : Wiley, Bd. 56.2014, 1, S. 87-91

2013

Artikel in Kongressband
Boutejdar, Ahmed;  Darwish, Abderahman;  Omar, Abbas;  Burte, Edmund 

A new design of a reconfigurable band pass filter based on octagonal resonators, varactor devices and lumped-low pass filter for blocking R
In: RADCOM 2013. - Gerotron Communication, insges. 23 S., 2012 ; Kongress: RADCOM; (Hamburg) : 2013.04.24-25

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund 

Design and realization of a novel ultra wide stop band low pass filter using quasi-yagi-DGS-element and parallel compensated capacitors
In: RADCOM 2013. - Gerotron Communication, insges. 16 S. ; Kongress: RADCOM; (Hamburg) : 2013.04.24-25

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P. 

Design of new compact multi-band pass filters using multi-armed split ring resonators with direct feed
In: Hochfrequenztechnik, Komponenten, Module und EMV, Medizintechnik und drahtlose Gesundheitsassistenzsysteme. - Gerotron Communication, 2013 ; Kongress: EEEfCOM 2013; (Ulm) : 2013.07.08-09

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P.;  Winkler, Dennis 

The cause of the different losses in microstrip structure and approach process to their minimization
In: Hochfrequenztechnik, Komponenten, Module und EMV, Medizintechnik und drahtlose Gesundheitsassistenzsysteme. - Gerotron Communication, 2013 ; Kongress: EEEfCOM 2013; (Ulm) : 2013.07.08-09

Begutachteter Zeitschriftenartikel
Boutejdar, Ahmed;  Omar, Abbas;  AL Sharkawy, Mohamed;  Darwish, Abdulrahman 

A simple transformation of improved WLAN band pass to low pass filter using defected ground structure (DGS), defected microstrip structure (DMS) and multilayer-technique
In: Journal of microwaves, optoelectronics and electromagnetic application. - São Caetano do Sul, Bd. 12.2013, 1, S. 111-130

Boutejdar, Ahmed;  Darwish, Abdulrahman;  Omar, Abbas 

Design and improvement of compact half-wavelength band pass filter employing overlapped slotted ground structure (SGS) and multilayer technique
In: Applied Computational Electromagnetics Society journal. - Monterey, Calif, Bd. 28.2013, 8, S. 685-692

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund 

Design and optimization of new compact tunable 2.4-GHz band pass filter using coupled [lambda]/2 microstrip open-loop resonators and mems-switch technique
In: Microwave and optical technology letters. - New York, NY [u.a.] : Wiley, Bd. 55.2013, 10, S. 2444-2450

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P. 

LPF builds on quasi-yagi DGS
In: Microwaves & RF. - Cleveland, Ohio : Penton, Bd. 4.2013, 9, S. 52-58

Buchbeitrag
Gaber, Abdo Nasser;  Omar, Abbas 

Joint time delay and DOA estimation using 2-D matrix pencil algorithms and IEEE 802.11ac
In: 2013 10th Workshop on Positioning, Navigation and Communication (WPNC) ; Dresden, Germany, 20-21 March 2013 ; proceedings. - Piscataway, NJ : IEEE, insges. 6 S.

Lucklum, Ralf;  Zubtsov, Mikhail;  Oseev, Aleksandr;  Omar, Abbas;  Martinez, A. 

Multidimensional metamaterial fluid sensor
In: Transducers & Eurosensors XXVII : the 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII), 2013 ; 16 - 20 June 2013, Barcelona, Spain. - Piscataway, NJ : IEEE, S. 1739-1742

Panzner, B.;  Jostingmeier, A.;  Omar, Abbas 

A tiny double-ridged horn antenna for subsurface radar applications
In: 7th European Conference on Antennas and Propagation, EUCAP 2013. - Piscataway, NJ : IEEE, S. 1322-1325 ; Kongress: EUCAP; 7 (Gothenburg, Sweden) : 2013.04.08-12

Panzner, B.;  Jostingmeier, A.;  Omar, Abbas 

Investigations on array element spacing of a synthetic aperture for subsurface imaging
In: 14th International Radar Symposium (IRS), 2013. - Piscataway, NJ : IEEE, S. 824-828

2012

Artikel in Kongressband
Boutejdar, Ahmed;  Omar, Abbas 

Design, Entwicklung und Realisierung des DMS-DGS-Mikrostreifen-Filters
In: RADCOM 2012. - Gerotron Communication, insges. 21 S. ; Kongress: RADCOM; (Hamburg) : 2012.03.27-28

Begutachteter Zeitschriftenartikel
Boutejdar, Ahmed;  Boutejdar, Sonja;  Omar, Abbas;  Burte, Edmund 

Design of planar/coplanar compact bBand-stop filter using SGS resonators and multi-interdigital capacitors
In: Recent patents on electrical & electronic engineering. - Sharjah : Bentham Science, Bd. 5.2012, 3

Challal, Mouloud;  Boutejdar, Ahmed;  Dehmas, M.;  Azrar, Arab;  Omar, Abbas 

Compact microstrip low-pass filter design with ultra-wide reject band using a novel quarter-circle DGS shape
In: Applied Computational Electromagnetics Society journal. - Monterey, Calif, Bd. 27.2012, 10

Buchbeitrag
Panzner, Berthold;  Jöszingmeier, Andreas;  Omar, Abbas 

A novel multimodal waveguide technique for the broadband characterization of dielectric material parameters
In: , S. 647-650, 2012 ; Kongress: EuMC; 42 (Amsterdam) : 2012.10.29-11.01

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

A novel multimodal waveguide technique for the broadband characterization of dielectric material parameters
In: 9th International Multi-Conference on Systems, Signals and Devices (SSD), 2012. - Piscataway, NJ : IEEE, insges. 6 S.

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Investigation on the aperture size for SAR focusing of subsurface targets
In: IRS-2012. - IEEE, S. 450-453

2011

Artikel in Kongressband
Boutejdar, Ahmed;  Omar, Abbas;  Senst, Michael;  Burte, Edmund P.;  Batmanov, Anatoliy;  Mikuta, Reinhard 

A new design of a tunable WLAN-band pass filter using a combination of varactor device, RF-choke and hairpin-defected ground structure
In: Hochfrequenztechnik, Komponenten, Module und EMV, Medizintechnik und drahtlose Gesundheitsassistenzsysteme. - Gerotron Communication, insges. 23 S., 2011 ; Kongress: EEEfCOM 2011; (Ulm) : 2011.05.25-26

Boutejdar, Ahmed;  Omar, Abbas;  Winkler, Dennis;  Burte, Edmund;  Mikuta, Reinhard.;  Batmanov, Anatoliy 

A new technique to transform a fractal low-pass to band-pass filter using a simple combination of defected ground structure (DGS) and gap capacitive
In: RADCOM 2011. - Gerotron Communication, insges. 22 S. ; Kongress: RADCOM; (Hamburg) : 2011.04.06-07

Boutejdar, Ahmed;  Winkler, Dennis;  Omar, Abbas 

Improvement of compactness of planar/coplanar band-stop filter using Double-Plane Superposition (DPS) and Multi-Interdigital Capacitors (MIDC)
In: Radio TecC - Transmit & Test Solutions 2011. - Martinsried : Gerotron Communication, insges. 15 S. ; Kongress: Radio TecC - Transmit & Test Solutions; (Berlin, Adlershof) : 2011.10.26-27

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund;  Winkler, Dennis 

Improvement of quasi-elliptic DGS band-pass filter using multilayer-technique and coupling matrix method
In: RADCOM 2011. - Gerotron Communication, insges. 42 S. ; Kongress: RADCOM; (Hamburg) : 2011.04.06-07

Boutejdar, Ahmed;  Omar, Abbas 

Investigation of the Losses, which cause Deviations between the Simulated and Measured Responses of Slotted Defected Ground Structure (SGS) and the Method of their Compensation
In: Radio TecC - Transmit & Test Solutions 2011. - Martinsried : Gerotron Communication, insges. 18 S. ; Kongress: Radio TecC - Transmit & Test Solutions; (Berlin, Adlershof) : 2011.10.26-27

Buchbeitrag
Panzer, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Impulse radar subsampling for imaging of subsurface objects
In: 6th International Workshop on Advanced Ground Penetrating Radar IWAGPR 2011. - Piscataway NJ : IEEE Service Center, insges. 4 S.

Panzner, Berthold;  Jostingmeier, Andreas;  Omar, Abbas 

Unmanned aerial vehicle micro platform for airborne radar applications
In: Proceedings // International Radar Symposium, IRS 2011. - [Bonn] : DGON, S. 501-506

Originalartikel in begutachteter internationaler Zeitschrift
Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund;  Batmanov, Anatoliy;  Mikuta, Reinhard 

A new logarithmic method to minimize the size of low-pass filter using multilayer and defected ground structure technique
In: Microwave and optical technology letters. - New York, NY [u.a.] : Wiley, Bd. 53.2011, 11, S. 2561-2566

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P.;  Mikuta, Reinhard 

An improvement of defected ground structure lowpass/bandpass filters using H-slot resonators and coupling matrix method
In: Journal of microwaves, optoelectronics and electromagnetic applications [[Elektronische Ressource]]. - Brasilia : SBMO, Bd. 10.2011, 2, S. 295-307

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P.;  Mikuta, Reinhard 

Design of compact ultra-wide stopband lowpass filter using a U-Slotted Ground Structure (SGS) and multilayer-technique
In: Recent patents on electrical engineering. - Sharjah : Bentham Science, Bd. 4.2011, 2, S. 139-144

Boutejdar, Ahmed;  Eltabit, Nuri M.;  Burte, Edmund P.;  Omar, Abbas;  Parui, Susanta K. 

Design of novel 4-GHz bandpass filter using a combination of defected ground structure resonators and admittance J-inverter
In: Recent patents on electrical engineering. - Sharjah : Bentham Science, Bd. 4.2011, 1, S. 42-49

Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P.;  Mikuta, Reinhard;  Batmanov, Anatoliy 

DGS and multilayer methods make LPF
In: Microwaves & RF. - Cleveland, Ohio : Penton, 3, S. 61-68, 2011

Boutejdar, Ahmed;  Burte, Edmund P.;  Omar, Abbas 

Small-sized quasi-elliptic parallel coupled band pass filter using microstrip discontinuity corrections and multilayer-technique
In: Microwave and optical technology letters. - New York, NY [u.a.] : Wiley, Bd. 53.2011, 10, S. 2433-2438

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Radar signatures of complex buried objects in ground penetrating radar
In: International journal of electronics and telecommunications ; JET ; quarterly of Polish Academy of Sciences. - Warsaw : Polish Acad. of Sciences, Committee of Electronics and Telecommunications, Bd. 57.2011, 1, S. 9-14

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Synthetic aperture radar focusing techniques for ground penetrating radar imaging
In: ISAST transactions on computers and intelligent systems. - [S.l.] : Jyväskylä Univ. Press, Bd. 1.2011, 3, S. 39-45

Originalartikel in begutachteter zeitschriftenartiger Reihe
Elabyad, Ibrahim;  Herrmann, Tim;  Bernarding, Johannes;  Omar, Abbas 

Combination of travelling wave approach and microstrip transceiver coil arrays for MRI at 7T
In: IEEE MTT-S International Microwave Symposium digest (MTT), 2011: 5 - 10 June 2011, Baltimore, MD, USA ; [held as part of Microwave Week 2011] - Piscataway, NJ: IEEE, S. 1; http://dx.doi.org/10.1109/MWSYM.2011.5973285

2010

Artikel in Kongressband
Boutejdar, Ahmed;  Winkler, Dennis A.;  Burte, Edmund P.;  Omar, Abbas 

Design, Optimierung und Herstellung von kompakten HF-Mikrostreifen-Filtern mittels "Defected Ground Structure" DGS-Technik und Kopplungsmatrixmethode
In: Hochfrequenztechnik, Komponenten, Module und EMV . - Gerotron Communication, insges. 42 S., 2010 ; Kongress: EEEfCOM 2010; (Ulm) : 2010.06.16-17

Boutejdar, Ahmed;  Burte, Edmund P.;  Omar, Abbas 

Entwurf, Optimierung und Vermessung eines Lowpass-Filters mittels oktagonalen Ring-DGS-Resonatoren und Interdigital Kapazität
In: Hochfrequenztechnik, Komponenten, Module und EMV . - Gerotron Communication, insges. 43 S., 2010 ; Kongress: EEEfCOM 2010; (Ulm) : 2010.06.16-17

Elabyad, Ibrahim Ali;  Herrmann, Tim;  Mallow, Johannes;  Bernarding, Johannes;  Omar, Abbas 

Travelling wave approach for high field magnetic resonance imaging
In: ISABEL 2010 . - Rome, insges. 5 S. ; Kongress: ISABEL; 3 (Rome) : 2010.11.07-10

Khanzada, Tariq lamil Saifullah;  Ali, Ali R.;  Napoleon, Sameh A.;  Omar, Abbas 

Use of super resolution algorithms for indoor positioning keeping novel designed WLAN signal structure
In: IWDE 2010 . - Magdeburg : Univ., ISBN 978-1-605-58992-3, S. 59-63 ; Kongress: IWDE 2010; 1 (Magdeburg) : 2010.06.14

Buchbeitrag
Batmanov, Anatoliy;  Boutejdar, Ahmed;  Balalem, Atallah;  Omar, Abbas;  Burte, Edmund P. 

New coplanar low-pass defected ground structure (DGS) filter
In: Ultra-wideband, short-pulse electromagnetics 9 . - New York, NY : Springer, ISBN 978-0-387-77844-0, S. 175-184, 2010 ; Kongress: Conference on Ultra-Wideband Short-Pulse Electromagnetics; 9 (Lusanne) : 2008.07.21-25

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Omar, Abbas;  Burte, Edmund P. 

A miniature 3.1 GHz microstrip bandpass filter with suppression of spurious harmonics using multilayer technique and defected ground structure open-loop ring
In: Ultra-wideband, short-pulse electromagnetics 9 . - New York, NY : Springer, ISBN 978-0-387-77844-0, S. 191-200, 2010 ; Kongress: Conference on Ultra-Wideband Short-Pulse Electromagnetics; 9 (Lusanne) : 2008.07.21-25

Hassan, Ahmed;  Elabyad, Ibrahim;  Mallow, Johannes;  Herrmann, Tim;  Bernarding, Johannes;  Omar, Abbas 

Optimal geometry and capacitors distribution of 7T MRI surface coils
In: 2010 European Microwave Conference (EuMC 2010); 3: . - Piscataway, NJ : IEEE, S. 1437-1440

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

A compact double-ridged horn antenna for ground penetrating radar applications
In: 2010 18th International Conference on Microwave, Radar and Wireless Communications . - Piscataway, NJ : IEEE, ISBN 978-1-424-45288-0, insges. 4 S.

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Estimation of soil electromagnetic parameters using frequency domain techniques
In: 2010 13th International Conference on Ground Penetrating Radar . - Piscataway, NJ : IEEE, ISBN 978-1-424-44604-9, insges. 5 S.

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Evaluation of SAR focusing methods for ground penetrating radar
In: EUSAR <8, 2010, Aachen> : Electronic proceedings // EUSAR 2010 . - Berlin [u.a.] : VDE-Verl., ISBN 978-3-8007-3272-2, S. 700-703 ; Kongress: EUSAR 2010; (Aachen) : 2010.06.07-10

Originalartikel in begutachteter internationaler Zeitschrift
Batmanov, Anatoliy;  Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P. 

Design of compact coplanar bandstop filter composed on open-loop-ring resonator and defected ground structure (DGS)
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 52.2010, 2, S. 478 - 483

Boutejdar, Ahmed;  Amari, Smain;  Omar, Abbas 

A novel compact J-admittance inverter-coupled microstrip bandpass filter using arrowhead-shape as defected ground structure
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 52.2010, 1, S. 34-38

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Awida, M. H.;  Burte, Edmund P.;  Omar, Abbas 

Design of a new bandpass filter with sharp transition band using multilayer-technique and U-defected ground structure
In: Institution of Engineering and Technology : IET microwaves, antennas &amp;amp;amp;amp;amp;amp; propagation . - London : IET, Bd. 4.2010, 9, S. 1415-1420

Boutejdar, Ahmed;  Abdel-Rahman, A.;  Batmanov, Anatoliy;  Burte, Edmund P.;  Omar, Abbas 

Miniaturized band-stop filter based on multilayer-technique and new coupled octagonal defected ground structure with interdigital capacitor
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 52.2010, 3, S. 510-514

Boutejdar, Ahmed;  Omar, Abbas 

Miniaturized lowpass and bandstop filters using controlled coupling of open-loop-ring defected ground structure
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 52.2010, 11, S. 2575-2578

Boutejdar, Ahmed;  Omar, Abbas 

New low-pass filter design by using compensated microstrip capacitor and coupled meander defected ground structure (DGS)
In: Recent patents on electrical engineering. - Sharjah : Bentham Science, Bd. 3.2010, 1, S. 30-34

Originalartikel in begutachteter zeitschriftenartiger Reihe
Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Radar signatures of complex buried objects in ground penetrating radar
In: 2010 11th International Radar Symposium . - Piscataway, NJ : IEEE, ISBN 978-1-424-45613-0, insges. 4 S.

Will, Karl;  Krug, Johannes;  Jungnickel, Kerstin;  Fischbach, Frank;  Ricke, Jens;  Rose, Georg;  Omar, Abbas 

MR-compatible RF ablation system for online treatment monitoring using MR thermometry
In: Engineering in Medicine and Biology Society : Annual international conference of the IEEE Engineering in Medicine and Biology Society . - Piscataway, NJ : IEEE, S. 1601-1604

2009

Artikel in Kongressband
Batmanov, Anatoliy;  Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P. 

Design of compact low-pass filters using cascaded arrowhead DGS slots for microstrip line and CPW applications
In: International Workshop on Microwave Filters ; 16 - 18 November 2009, CNES, Toulouse, France . - Toulouse, insges. 4 S. ; Kongress: International Workshop on Microwave Filters; (Toulouse) : 2009.11.16-18

Boutejdar, Ahmed;  Omar, Abbas 

Lowpass-to-bandpass transformation using J-inverter and defected ground structure (DGS)-technique
In: International Workshop on Microwave Filters ; 16 - 18 November 2009, CNES, Toulouse, France . - Toulouse, insges. 4 S. ; Kongress: International Workshop on Microwave Filters; (Toulouse) : 2009.11.16-18

Buchbeitrag
Ali, Ali Ramadan;  Alsaih, Ali;  Khanzada, Tariq Jamil;  Machac, Jan;  Omar, Abbas 

Adaptive symbol length for OFDM systems in doubly selective channels
In: Asia-Pacific Microwave Conference, 2009 . - Piscataway, NJ : IEEE, ISBN 978-1-424-42802-1, S. 1541-1544; Abstract unter URL: http://dx.doi.org/10.1109/APMC.2009.5384417 ; Kongress: APMC; (Singapore) : 2009.12.07-10

Boutejdar, Achmed;  Batmanov, Anatoliy;  Omar, Abbas Sayed 

A compact band-stop/band-pass filter using a narrow gap capacitive as j-inverter and new octagonal defected groun structure (DGS)
In: EuCAP <3, 2009, Berlin> : EuCAP 2009 . - Berlin [u.a.] : VDE-Verl., ISBN 978-3-8007-3152-7, insges. 4 S. ; Kongress: EuCAP 2009; 3 (Berlin) : 2009.03.23-27

Boutejdar, Ahmed;  Omar, Abbas 

A new compact lowpass filter using two coupled half-circle DGS resonators and coupling matrix-method
In: 2009 IEEE Sarnoff Symposium . - Piscataway, NJ : IEEE, ISBN 978-1-424-43382-7, insges. 4 S. ; Kongress: IEEE Sarnoff Symposium; (Princeton, NJ) : 2009.03.30-04.01

Boutejdar, Ahmed;  Omar, Abbas 

Size-reduction and improvement reject band of lowpass filter structure by using a new meander Defected Ground Structure (DGS) as resonator
In: 2009 IEEE Sarnoff Symposium . - Piscataway, NJ : IEEE, ISBN 978-1-424-43382-7, insges. 4 S. ; Kongress: IEEE Sarnoff Symposium; (Princeton, NJ) : 2009.03.30-04.01

Originalartikel in begutachteter internationaler Zeitschrift
Ali, Ali Ramadan;  Khanzada, Tariq Jamil;  Omar, Abbas 

ICI cancellation for OFDM systems in rapidly time-variant channels
In: Denshi-Joho-Tsushin-Gakkai : IEICE transactions . - Tokyo : IEICE, Bd. 92.2009, 4, S. 1388-1391; Abstract unter URL: http://dx.doi.org/10.1587/transcom.E92.B.1388

Boutejdar, Ahmed;  Omar, Abbas 

A miniature 5.2-GHz bandstop microstrip filter using multilayer-technique and coupled octagonal defected ground structure
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 51.2009, 12, S. 2810-2813

Boutejdar, Ahmed;  Omar, Abbas 

Improvement of compactness of low pass and band pass filter using a simple combination of cross-defected ground structure and a discontinuous microstrip line
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 51.2009, 5, S. 1191-1195

Originalartikel in begutachteter zeitschriftenartiger Reihe
Anis, Michael;  Jöstingmeier, Andreas;  Panzner, Berthold;  Omar, Abbas 

A novel multimodal technique for the unique and simultaneous determination of material permittivity and permeability
In: European Microwave Week 2009 . - London : Horizon House, ISBN 978-2-87487-010-1, S. 1037-1040 ; Kongress: EuMW; 12 (Roma) : 2009.09.28-10.02

Balalem, Atallah;  Ali, Ali Ramadan;  Amari, Smain;  Omar, Abbas 

Realization of a microstrip triple-mode bandpass filter using a square-loop resonator
In: 2009 IEEE MTT-S International Microwave Symposium digest . - Piscataway, NJ : IEEE Service Center, ISBN 978-1-424-42804-5, S. 849-852 ; Kongress: IEEE MTT-S International Microwave Symposium; (Boston) : 2009.06.07-12

Batmanov, Anatoliy;  Burte, Edmund P.;  Boutejdar, Ahmed;  Omar, Abbas Sayed 

Quasi-fractal periodic defected ground structure for CPW lines
In: GeMiC <2009, München> : German Microwave Conference . - Berlin [u.a.] : VDE-Verl., ISBN 978-3-8007-3150-3, insges. 3 S.; ITG-Fachbericht; 213 ; Kongress: GeMiC 2009; (München) : 2009.03.16-18

Boutejdar, Ahmed;  Omar, Abbas Sayed;  Batmanov, Anatoliy;  Burte, Edmund P. 

Design of compact low-pass filter with with wide rejection band using cascaded arrowhead-dgs and multilayer-techni
In: GeMiC <2009, München> : German Microwave Conference . - Berlin [u.a.] : VDE-Verl., ISBN 978-3-8007-3150-3, insges. 4 S.; ITG-Fachbericht; 213 ; Kongress: GeMiC 2009; (München) : 2009.03.16-18

Boutejdar, Ahmed;  Omar, Abbas Sayed;  Batmanov, Anatoliy;  Burte, Edmund P. 

New low-pass filter design using compensated microstrip capacitor and coupled meander defected ground structure (DGS)
In: GeMiC <2009, München> : German Microwave Conference . - Berlin [u.a.] : VDE-Verl., ISBN 978-3-8007-3150-3, insges. 4 S.; ITG-Fachbericht; 213 ; Kongress: GeMiC 2009; (München) : 2009.03.16-18

Khanzada, Tariq Jamil Saifullah;  Ali, Ali Ramazan;  Rajput, Abdul Qadir Khan;  Omar, Abbas 

A design and chronological survey of decision feedback equalizer for single carrier transmission compared with OFDM
In: Hussain, D. M. Akbar: Wireless Networks, Information Processing and Systems . - Berlin, Heidelberg : Springer Berlin Heidelberg, ISBN 978-3-540-89853-5, S. 378-390; Communications in Computer and Information Science; 20; Abstract unter URL: http://dx.doi.org/10.1007/978-3-540-89853-5_41, 2009 ; Kongress: IMTIC \'08; (Jamshoro, Pakistan) : 2008.04.11-12

Panzner, Berthold;  Anis, Michael;  Jöstingmeier, Andreas;  Omar, Abbas 

A numerically robust method for determination of dielectric material parameters
In: European Microwave Week 2009 . - London : Horizon House, ISBN 978-2-87487-010-1, S. 1599-1602 ; Kongress: EuMW; 12 (Roma) : 2009.09.28-10.02

2008

Artikel in Kongressband
Boutejdar, Ahmed;  Senst, Michael;  Khanzada, Tariq;  Omar, Abbas 

A new compact 2.4GHz bandpass filter using direct coupled defected ground structure (DGS) hairpin-resonators
In: Mediterranean Microwave Symposium 2008 . - Damascus ; Kongress: MMS 2008; (Damascus) : 2008.10.14-16

Boutejdar, Ahmed;  Omar, Abbas 

Transformation of low-pass filter using a simple gap-capactivie and a new meander defected ground structure (DGS)
In: Mediterranean Microwave Symposium 2008 . - Damascus ; Kongress: MMS 2008; (Damascus) : 2008.10.14-16

M. Ali, Ali Ramadan;  Khanzada, Tariq Jamil;  Omar, Abbas 

ICI cancellation for OFDM systems using lagrange polynomial approximation
In: Proceedings // 13th International OFDM-Workshop . - Hamburg, insges. 4 S., 2008 ; Kongress: InOWo; 13 (Hamburg) : 2008.08.27-28

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

Ka.band ultra-wide-band GPR for landmine detection
In: 12th International Conference on Ground Penetrating Radar, GPR 2008 . - Birmingham, insges. 4 S. ; Kongress: GPR; 12 (Birmingham) : 2008.06.15-19

Will, Karl;  Meyer, Tobias;  Omar, Abbas 

Phase-shifting interferometry for RF phase measurement
In: International Union of Radio Science : XXIX General Assembly . - Chicago : URSI, insges. 4 S., 2008 ; Kongress: General Assembly; 29 (Chicago, USA) : 2008.08.07-16

Buchbeitrag
Ali, Ali Ramadan;  Khanzada, Tariq Jamil;  Omar, Abbas 

Adaptive guard interval length for OFDM-based WLAN systems in frequency selective channels
In: Proceedings of the 1st European Wireless Technology Conference, EuWIT . - EuMA, S. 115-118, 2008 ; Kongress: EuWIT; 1 (Amsterdam) : 2008.10.28-29

Ali, Ali Ramadan;  Balalem, Atallah;  Khanzada, Tariq;  Machac, Jan;  Omar, Abbas 

Adaptive pilot distribution for OFDM systems in time-variant channels
In: Asia-Pacific Microwave Conference, 2008 . - Piscataway, NJ : IEEE, ISBN 978-1-424-42641-6, insges. 4 S.; Abstract unter URL: http://dx.doi.org/10.1109/APMC.2008.4958107 ; Kongress: APMC; 20 (Hong Kong; Macau) : 2008.12.16-20

Ali, Ali Ramadan;  Khanzada, Tariq Jamil;  Omar, Abbas Sayed 

Channel estimation for OFDM systems in rapidly time-variant channels using high degree channel approximation
In: Proceedings // IEEE International Conference on Wireless &amp;amp;amp;amp;amp;amp; Mobile Computing, Networking &amp;amp;amp;amp;amp;amp; Communication, WiMob 2008. - Los Alamitos, Calif. [u.a.] : IEEE Computer Society, S. 346-348 ; Kongress: WiMob; 4 (Avignon) : 2008.10.12-14

Ali, Ali Ramadan;  Balalem, Atallah;  Khanzada, Tariq;  Machac, Jan;  Omar, Abbas 

Doppler spread estimation for OFDM systems using Newton polynomials
In: 18th International Conference Radioelektronika, 2008 . - Piscataway, NJ : IEEE Service Center, ISBN 978-1-424-42088-9, insges. 4 S.; Abstract unter URL: http://dx.doi.org/10.1109/RADIOELEK.2008.4542713 ; Kongress: International Conference Radioelektronika; 18 (Prague) : 2008.04.24-25

Anis, Michael;  Jöstingmeier, Andreas;  Omar, Abbas 

Application of a SAR procedure for the determination of dielectric constants in free space
In: IEEE Antennas and Propagation Society International Symposium, 2008, AP-S 2008 . - IEEE Operations Center, ISBN 978-1-424-42041-4, insges. 4 S.

Balalem, Atallah;  Ali, Ali R.;  Machac, Jan;  Omar, Abbas 

Compact band-stop filter using an interdigital DGS structure
In: Proceedings of the 18th International Conference Radioelektronika 2008. Praha, 24 - 25 dubna 2008 . - Praha : Ceskoslovenská sekce IEEE, ISBN 978-1-424-42088-9, insges. 3 S. ; Kongress: International Conference Radioelektronika 2008; 18 (Prague) : 2008.04.24-25

Balalem, Atallah;  Machac, Jan;  Omar, Abbas 

Inverted defected ground structure for microstrip line filters reducing packaging complexity
In: Asia-Pacific Microwave Conference, 2008 . - Piscataway, NJ : IEEE, ISBN 978-1-424-42641-6, insges. 4 S.; Abstract unter URL: http://dx.doi.org/10.1109/APMC.2008.4958684 ; Kongress: APMC; 20 (Hong Kong; Macau) : 2008.12.16-20

Batmanov, Anatoliy;  Boutejdar, Ahmed;  Omar, Abbas Sayed;  Burte, Edmund P. 

Miniaturized coplanar bandpass/bandstop filter using meander serpentine shape shunt/open-stubs
In: Proceedings of the 38th European Microwave Conference, EuMC as part of the European Microwave Week, EuMW 2008 . - EuMA, ISBN 978-2-87487-006-4, S. 222-225 ; Kongress: EuMC; 38 (Amsterdam) : 2008.10.27-31 ; [EuMC as part of the European Microwave Week, EuMW 2008]

Batmanov, Anatoliy;  Boutejdar, Ahmed;  Machác, J.;  Omar, Abbas;  Burte, Edmund P. 

New compact coplanar bandpass filter composed of serpentine shape shunt-stubs
In: Proceedings of the 14th Conference on Microwave Techniques . - IEEE, ISBN 978-1-424-42138-1, insges. 4 S., 2008 ; Kongress: COMITE 2008; 14 (Prague) : 2008.04.23-24

Batmanov, Anatoliy;  Boutejdar, Ahmed;  Omar, Abbas;  Burte, Edmund P. 

2d quasi-fractal periodic defected ground structure for coplanar waveguide
In: 2008 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting . - Piscataway : IEEE, ISBN 978-1-424-42042-1, insges. 4 S. ; Kongress: IEEE AP-S International Symposium; (San Diego) : 2008.07.05-12 ; USNC/URSI National Radio Science Meeting; (San Diego) : 2008.07.05-12

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Elsherbini, A.;  Burte, Edmund P.;  Omar, Abbas Sayed 

A new compact tunable bandpass filter using defected ground structure with active devices
In: IEEE Antennas and Propagation Society International Symposium, 2008, AP-S 2008 . - IEEE Operations Center, ISBN 978-1-424-42041-4, insges. 4 S.

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Burte, Edmund P.;  Omar, Abbas Sayed 

A new compact tunable bandpass filter using defected ground structure with active devices
In: 2008 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting. - Piscataway : IEEE, insges. 4 S. ; Kongress: IEEE AP-S International Symposium; (San Diego) : 2008.07.05-12 ; USNC/URSI National Radio Science Meeting; (San Diego) : 2008.07.05-12[Beitrag auf CD-ROM]

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Burte, Edmund P.;  Omar, Abbas 

A new method to improve the rejectband of a 5.6 GHz bandstop filter using [Lambda]/2 open-loop ring microstrip resonators
In: Asia-Pacific Microwave Conference, 2008 . - Piscataway, NJ : IEEE, ISBN 978-1-424-42641-6, insges. 4 S.; Abstract unter URL: http://dx.doi.org/10.1109/APMC.2008.4958257 ; Kongress: APMC; 20 (Hong Kong; Macau) : 2008.12.16-20

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Machác, J.;  Burte, Edmund P.;  Omar, Abbas 

A new transformation of bandpass filter to bandstop filter using multilayer-technique and u-defected ground structure (DGS)
In: Proceedings of the 14th Conference on Microwave Techniques . - IEEE, ISBN 978-1-424-42138-1, insges. 4 S., 2008 ; Kongress: COMITE 2008; 14 (Prague) : 2008.04.23-24

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Omar, Abbas Sayed;  Burte, Edmund P. 

A simple method to control the reject band of microstrip low pass filter using a new multi-ring defected ground structures (DGS)
In: 2008 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting. - Piscataway : IEEE, insges. 4 S. ; Kongress: IEEE AP-S International Symposium; (San Diego) : 2008.07.05-12 ; USNC/URSI National Radio Science Meeting; (San Diego) : 2008.07.05-12[Beitrag auf CD-ROM]

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Elsherbini, A.;  Omar, Abbas Sayed;  Burte, Edmund P. 

A simple method to control the reject band of microstrip low pass filter using a new multi-ring defected ground structures (DGS)
In: IEEE Antennas and Propagation Society International Symposium, 2008, AP-S 2008 . - IEEE Operations Center, ISBN 978-1-424-42041-4, insges. 4 S.

Boutejdar, Ahmed;  Batmanov, Anatoliy;  Omar, Abbas;  Burte, Edmund P. 

Design of compact low-pass filter using cascaded arrowhead-DGS and multilayer-technique
In: Asia-Pacific Microwave Conference, 2008 . - Piscataway, NJ : IEEE, ISBN 978-1-424-42641-6, insges. 4 S.; Abstract unter URL: http://dx.doi.org/10.1109/APMC.2008.4958256 ; Kongress: APMC; 20 (Hong Kong; Macau) : 2008.12.16-20

Boutejdar, Ahmed;  Verma, A. K.;  Elsherbini, A.;  Omar, Abbas 

Design of compact low-pass filter with wide rejection band using cascaded qrrowhead-DGS and Multilayer-technique
In: 2008 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting . - Piscataway : IEEE, ISBN 978-1-424-42042-1, insges. 4 S. ; Kongress: IEEE AP-S International Symposium; (San Diego) : 2008.07.05-12 ; USNC/URSI National Radio Science Meeting; (San Diego) : 2008.07.05-12

Boutejdar, Ahmed;  Sherbini, A.;  Ali, W.;  Fouad, S.;  Ahmed, L.;  Omar, Abbas 

Design of compact microstrip lowpass filters using coupled half-circle defected ground structures (DGSs)
In: IEEE Antennas and Propagation Society International Symposium, 2008, AP-S 2008 . - IEEE Operations Center, ISBN 978-1-424-42041-4, insges. 4 S.

Boutejdar, Ahmed;  Sherbini, A.;  Ali, W.;  Fouad, S.;  Ahmed, L.;  Omar, Abbas Sayed 

Design of compact microstrip lowpass filters using coupled half-circle defected ground structures (DGSs)
In: 2008 IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting. - Piscataway : IEEE, insges. 4 S. ; Kongress: IEEE AP-S International Symposium; (San Diego) : 2008.07.05-12 ; USNC/URSI National Radio Science Meeting; (San Diego) : 2008.07.05-12[Beitrag auf CD-ROM]

Boutejdar, Ahmed;  Machác, Jan;  Haiwen, Liu;  Omar, Abbas 

Miniaturized microstrip lowpass filter with wide stopband using suspended layers and defected ground structure (DGS)
In: Proceedings of the 14th Conference on Microwave Techniques . - IEEE, ISBN 978-1-424-42138-1, insges. 4 S., 2008 ; Kongress: COMITE 2008; 14 (Prague) : 2008.04.23-24

Khanzada, Tariq J. S.;  M. Ali, Ali Ramadan;  Omar, Abbas 

A study of variable channel length for single carrier transmission with decision feedback equalizer
In: IEEE Radio and Wireless Symposium, 2008 . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-41463-6, S. 267-270; Abstract unter URL: http://dx.doi.org/10.1109/RWS.2008.4463480 ; Kongress: RWS; (Orlando, Fla.) : 2008.01.22-24

Khanzada, Tariq J. S.;  Ali, Ali Ramadan;  Omar, Abbas 

The effect of coding on OFDM and single carrier transmission with decision feedback equalizer
In: 6th Annual Communication Networks and Services Research Conference, 2008 . - Los Alamitos, Calif. [u.a.] : IEEE Computer Society, ISBN 978-0-7695-3135-9, S. 59-63; Abstract unter URL: http://dx.doi.org/10.1109/CNSR.2008.40 ; Kongress: CNSR; 6 (Halifax) : 2008.05.05-08

Khanzada, Tariq J. S.;  M. Ali, Ali Ramadan;  Omar, Abbas 

Time difference of arrival estimation using super resolution algorithms to minimize distance measurement error for indoor positioning systems
In: 2008 International Multitopic Conference . - Piscataway, NJ : IEEE, ISBN 978-1-424-42823-6, insges. 5 S. ; Kongress: INMIC; 12 (Karachi) : 2008.12.23-24

Omar, Abbas;  Ali, Ali Ramadan 

Adaptive channel characterization for wireless communication
In: IEEE Radio and Wireless Symposium, 2008 . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-41463-6, S. 543-546; Abstract unter URL: http://dx.doi.org/10.1109/RWS.2008.4463549 ; Kongress: RWS; (Orlando, Fla.) : 2008.01.22-24

Panzner, Berthold;  Jöstingmeier, Andreas;  Omar, Abbas 

K a-band dielectric lens antenna for resolution enhancement of a GPR
In: The 8th International Symposium on Antennas, Propagation and EM Theorie, ISAPE 2008 . - IEEE, ISBN 978-1-424-42193-0, S. 55-58 ; Kongress: ISAPE 2008; 8 (Kunming) : 2008.11.02-05

Originalartikel in begutachteter internationaler Zeitschrift
Balalem, Atallah;  Menzel, Wolfgang;  Machac, Jan;  Omar, Abbas 

A simple ultra-wideband suspended stripline bandpass filter with very wide stop-band
In: Institute of Electrical and Electronics Engineers : IEEE microwave and wireless components letters . - New York, NY : Inst., Bd. 18.2008, 3, S. 170-172

Balalem, Atallah;  Machac, Jan;  Omar, Abbas 

Dual-band bandpass filter by using square-loop dual-mode resonator
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 50.2008, 6, S. 1567-1570

Balalem, Atallah;  Machac, Jan;  Kim-Fai, Wong;  Omar, Abbas 

Low-loss doubly metallized CPW low-pass filter with additional transmission zeroes
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 50.2008, 5, S. 1431-1433

Balalem, Atallah;  Machac, Jan;  Omar, Abbas 

Microstrip-CPW bandpass filter for antenna application
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 50.2008, 1, S. 51-55

Boutejdar, Ahmed;  Elsherbini, Adel;  Omar, Abbas 

Design of a novel ultra-wide stopband lowpass filter using H-defected ground structure
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 50.2008, 3, S. 771-775

Boutejdar, Ahmed;  Makkey, M.;  Elsherbini, Adel;  Omar, Abbas 

Design of compact stop-band extended microstrip low-pass filters by employing mutual-coupled square-shaped defected ground structures
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 50.2008, 4, S. 1107-111

Boutejdar, Ahmed;  Omar, Abbas 

Design of microstrip bandpass and lowpass filters using coupling matrix method and a new hairpin defected ground structure
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 50.2008, 11, S. 2898-2901

Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

Method for widening the reject-band in low-pass/band-pass filters by employing coupled C-shaped defected ground structure
In: Institution of Engineering and Technology : IET microwaves, antennas &amp;amp;amp;amp;amp;amp; propagation . - London : IET, Bd. 2.2008, 8, S. 759-765

Will, Karl;  Omar, Abbas 

Phase measurement of RF devices using phase-shifting interferometry
In: Institute of Electrical and Electronics Engineers : IEEE transactions on microwave theory and techniques . - New York, NY : IEEE, Bd. 56.2008, 11, S. 2642-2647

Originalartikel in begutachteter zeitschriftenartiger Reihe
Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

Design of novel hairpin-DGS microstrip bandpass and lowpass filters using coupling matrix method
In: GeMiC <2008, Hamburg> : GeMiC 2008 . - Berlin [u.a.] : VDE-Verl., ISBN 3-8007-3086-3, S. 416-420; ITG-Fachbericht; 206 ; Kongress: GeMiC 2008; (Hamburg-Harburg) : 2008.03.10-12

Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

Improvement of compactness of low pass and band pass filters using a simple combination of cross-defected ground structure
In: GeMiC <2008, Hamburg> : GeMiC 2008 . - Berlin [u.a.] : VDE-Verl., ISBN 3-8007-3086-3, S. 421-424; ITG-Fachbericht; 206 ; Kongress: GeMiC 2008; (Hamburg-Harburg) : 2008.03.10-12

Will, Karl;  Meyer, Tobias;  Omar, Abbas 

Low-cost high-resolution handheld VNA using RF interferometry
In: 2008 IEEE MTT-S International Microwave Symposium digest . - Piscataway, NJ : IEEE Service Center, ISBN 978-1-424-41781-0, insges. 4 S. ; Kongress: IEEE MTT-S International Microwave Symposium; (Atlanta, Ga.) : 2008.06.15-20

2007

Artikel in Kongressband
Ali Ramadan, Ali;  Khanzada, Tariq Jamil Saifullah;  Omar, Abbas 

Adaptive pilot distribution for OFDM-based WLAN systems in doubly dispersive channels
In: \"A broadband wireless world for all\" . - IEEE, insges. 5 S., 2007 ; Kongress: RECOM 2007; (Rome) : 2007.09.30-10.02

Bandyopadhyay, Ayan Kumar;  Jöstingmeier, Andreas;  Omar, Abbas;  Balewski, K.;  Wanzenberg, R. 

Computation of wakefields and impedances for the PETRA III longitudinal feedback cavity
In: Proceedings of the Asian Particle Accelerator Conference, APAC 2007 . - Raja Ramanna Centre for Advanced Technology, S. 124-126 ; Kongress: APAC 2007; (Indore, India) : 2007.01.29-02.02

Boutejdar, Ahmed;  Omar, Abbas 

A new method to suppress high harmonic of lowpass filter using compensated microstrip line and coupled DGS
In: 2007 IEEE Sarnoff Symposium . - IEEE, insges. 4 S. ; Kongress: IEEE Sarnoff Symposium; (Princeton, NJ) : 2007.04.30-05.02

Boutejdar, Ahmed;  Omar, Abbas 

A new technique to improve the stopband of miniaturized microstrip low-pass filter by using a cross-head defected ground structure (CDGS)
In: 2007 IEEE Sarnoff Symposium . - IEEE, insges. 4 S. ; Kongress: IEEE Sarnoff Symposium; (Princeton, NJ) : 2007.04.30-05.02

Teggatz, Alexander;  Jöstingmeier, Andreas;  Omar, Abbas 

A versatile 3D field simulation of a GPR setup
In: CST European User Group Meeting . - CST, insges. 1 S., 2007 ; Kongress: CST European User Group Meeting; 3 (Lake Tegernsee, Germany) : 2007.09.13-14

Buchbeitrag
Ali Ramadan, Ali;  Omar, Abbas 

Complexity reduction for DRM system using time domain preprocessing
In: 2007 IEEE Radio and Wireless Symposium . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-40444-4, S. 213-216 ; Kongress: IEEE Radio and Wireless Symposium; (Long Beach, Calif.) : 2007.01.07-12

Anis, Michael;  Jöstingmeier, Andreas;  Omar, Abbas 

Introduction of an effective waveguide width in transmission/reflection methods for dielectric measurements
In: 2007 IEEE Antennas and Propagation Society international symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 1-424-40878-4, S. 281-284 ; Kongress: APS 2007; 2007 (Honolulu, Hawaii, USA) : 2007.06.10-15

Balalem, Atallah;  Machac, Jan;  Omar, Abbas 

Quasi-lumped filters on doubly metallized planar lines
In: 2007 17th International Conference Radioelektronika . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-40821-0, insges. 3 S. ; Kongress: International Conference Radioelektronika; 17 (Brno) : 2007.04.24-25

Bandyopadhyay, Ayan K.;  Anis, Michael;  Jöstingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Analysis of a compact ultra-wideband antenna for radio frequency applications
In: 2007 IEEE Antennas and Propagation Society international symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 1-424-40878-4, S. 1965-1968 ; Kongress: APS 2007; 2007 (Honolulu, Hawaii, USA) : 2007.06.10-15

Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

A new cross-head defected ground structure (CDGS) for a compact low-pass filter with a wide stop-band
In: Proceedings of the 37th European Microwave Conference, EuMC as part of the European Microwave Week, EuMW 2007 . - London : Horizon House Publ. Ltd, ISBN 978-2-87487-000-2, S. 842-845 ; Kongress: EuMC; 37 (Munich, Germany) : 2007.10.08-12

Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

A new extraction method using triangle defected ground structure for the control of S-parameter response of hi-lo microstrip low-pass filter
In: 2007 IEEE Antennas and Propagation Society international symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 1-424-40878-4, S. 1549-1552 ; Kongress: APS 2007; 2007 (Honolulu, Hawaii, USA) : 2007.06.10-15

Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

A new numerical method to improve the stopband of compact lowpass filter employing defected ground structure (DGS)
In: 2007 IEEE Antennas and Propagation Society international symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 1-424-40878-4, S. 1553-1556 ; Kongress: APS 2007; 2007 (Honolulu, Hawaii, USA) : 2007.06.10-15

Boutejdar, Ahmed;  Amari, S.;  Elsherbini, A.;  Omar, Abbas 

A novel lowpass filter with ultra-wide stopband and improved Q-factor performance using H-defected ground structure (DGS)
In: 2007 IEEE Antennas and Propagation Society international symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 1-424-40878-4, S. 1545-1548 ; Kongress: APS 2007; 2007 (Honolulu, Hawaii, USA) : 2007.06.10-15

Boutejdar, Ahmed;  Makkey, M.;  Elsherbini, A.;  Luxor, O.;  Omar, Abbas 

Design of compact extended-stopband microstrip low-pass filters by employing new mutual-coupling technique for defected ground structures (DGSs)
In: Proceedings of the 37th European Microwave Conference, EuMC as part of the European Microwave Week, EuMW 2007 . - London : Horizon House Publ. Ltd, ISBN 978-2-87487-000-2, S. 71-74 ; Kongress: EuMC; 37 (Munich, Germany) : 2007.10.08-12

Teggatz, Alexander;  Jöstingmeier, Andreas;  Omar, Abbas 

Application of a dielectric lens for focusing of a GPR
In: 2007 IEEE Antennas and Propagation Society international symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 1-424-40878-4, S. 1461-1464 ; Kongress: APS 2007; 2007 (Honolulu, Hawaii, USA) : 2007.06.10-15

Will, Karl;  Meyer, Tobias;  Omar, Abbas 

Microwave synthesizer with multiple phase adjustable output
In: Proceedings of the 37th European Microwave Conference, EuMC as part of the European Microwave Week, EuMW 2007 . - London : Horizon House Publ. Ltd, ISBN 978-2-87487-000-2, insges. 4 S. ; Kongress: EuMC; 37 (Munich, Germany) : 2007.10.08-12

Will, Karl;  Meyer, Tobias;  Omar, Abbas 

Phase measurement of microwave devices with amplitude independent ultra-fine resolution
In: Proceedings of the 37th European Microwave Conference, EuMC as part of the European Microwave Week, EuMW 2007 . - London : Horizon House Publ. Ltd, ISBN 978-2-87487-000-2, insges. 4 S. ; Kongress: EuMC; 37 (Munich, Germany) : 2007.10.08-12

Originalartikel in begutachteter internationaler Zeitschrift
Balalem, Atallah;  Ali R., Ali;  Machac, Jan;  Omar, Abbas 

Quasi-elliptic microstrip low-pass filters using an interdigital DGS slot
In: Institute of Electrical and Electronics Engineers : IEEE microwave and wireless components letters . - New York, NY : Inst., Bd. 17.2007, 8, S. 586-588

Boutejdar, Ahmed;  Elsherbini, A.;  Haiwen, Liu;  Omar, Abbas 

Improvement of microstrip low pass filters' characteristics using an optimized number of new multi-ring defected ground structures
In: Microwave and optical technology letters . - New York, NY [u.a.] : Wiley, Bd. 49.2007, 12, S. 3074-3078

Originalartikel in begutachteter zeitschriftenartiger Reihe
Awida, Mohamed;  Boutejdar, Ahmed;  Safwat, Amr;  El-Hennawy, Hadia;  Omar, Abbas 

Multi-bandpass filters using multi-armed open loop resonators with direct feed
In: 2007 IEEE MTT-S International Microwave Symposium digest, Honolulu, Hawaii, June 3 - 8, 2007 . - Piscataway, NY : IEEE Operations Center, ISBN 1-424-40688-9, S. 913-916 ; [MTT-S 2007 ; (Honolulu, Hawaii) : 2007.06.03-08]

Batmanov, Anatoliy;  Spiliotis, Nikolaos;  Boutejdar, Ahmed;  Burte, Edmund P.;  Omar, Abbas Sayed 

Control of bandwidth and resonant frequency of a new coplanar bandpass filter
In: \"Technology convergence . - Piscataway NJ : IEEE Service Center, S. 5, 2007 ; [Asia-Pacific Microwave Conference ; (Bangkok, Thailand) : 2007.12.11-14]

Batmanov, Anatoliy;  Boutejdar, Ahmed;  Burte, Edmund P.;  Omar, Abbas Sayed 

New compact MEMS-switch controlled tunable DGS coplanar bandpass filter
In: ESSDERC 2007 - ESSCIRC 2007 . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-41124-6, S. 438-441 ; [ESSDERC 2007 ; 37 (Munich, Germany) : 2007.09.11-13]

Boutejdar, Ahmed;  Elsherbini, Adel;  Smain, Amari;  Omar, Abbas 

A new technique to double the rejectband of a low-pass filter by employing coupled C-open-loop resonators as defected ground structure (DGS)
In: \"Technology convergence . - Piscataway NJ : IEEE Service Center, insges. 4 S., 2007 ; [Asia-Pacific Microwave Conference ; (Bangkok, Thailand) : 2007.12.11-14]

Boutejdar, Ahmed;  Elsherbini, Adel;  Batmanov, Anatoliy;  Omar, Abbas Sayed 

A novel technique for controlling transition steepness and rejection bandwidth in DGS filters
In: \"Technology convergence . - Piscataway NJ : IEEE Service Center, insges. 4 S., 2007 ; [Asia-Pacific Microwave Conference ; (Bangkok, Thailand) : 2007.12.11-14]

Boutejdar, Ahmed;  Elsherbini, Adel;  Batmanov, Anatoliy;  Omar, Abbas 

A novel technique to transform a fractal LPF to BPF using a simple combination of defected ground structure (DGS) and a narrow gap capacitive
In: \"Technology convergence . - Piscataway NJ : IEEE Service Center, insges. 4 S., 2007 ; [Asia-Pacific Microwave Conference ; (Bangkok, Thailand) : 2007.12.11-14]

Boutejdar, Ahmed;  Elsherbini, A.;  Balalem, Atallah;  Machac, J.;  Omar, Abbas 

Design of new DGS hairpain microstrip bandpass filter using coupling matrix method
In: PIERS 2007 Prague . - Cambridge, Mass. : Electromagnetics Academy, ISBN 978-1-934142-02-8, S. 261-265 ; [PIERS 2007 ; (Prague, Czech Republic) : 2007.08.27-30]

2006

Artikel in Kongressband
Ali, Ali Assie;  Aly, Omar A. M.;  Omar, Abbas 

Application of ESPRIT in super-resolution microwave imaging
In: Mediterranean Microwave Symposium . - Genova, S. 207-210, 2006 ; Kongress: MMS; 6 (Genova, Italy) : 2006.09.19-21

Ali, Ali Assie;  Nguyen, Van Duc;  Kyamakya, K.;  Omar, Abbas 

First arrival detection based on channel estimation for positioning in wireless OFDM systems
In: EUSIPCO <14, 2006, Firenze> : EUSIPCO 2006 . - Florence, insges. 5 S. ; Kongress: European Signal Processing Conference; 14 (Florence) : 2006.09.04-08

Bandyopadhyay, Ayan Kumar;  Joestingmeier, Andreas;  Omar, Abbas;  Balewski, K.;  Wanzenberg, R. 

Wake computations for the beam positioning monitors of PETRA III
In: EPAC 06 . - Edinburgh, ISBN 92-9083-279-7, insges. 3 S., 2006 ; Kongress: EPAC; 10 (Edinburgh, Scotland) : 2006.06.26-30

Boutejdar, Ahmed;  Elsherbiny, A.;  Omar, Abbas 

A new compact capacitive-gap-coupled mircostrip bandpass filter using arrowhead shape as defected ground structure (DGS)
In: Proceedings of Asia-Pacific Microwave Conference December 12-15, 2006 . - Japan : IEICH, insges. 5 S. ; Kongress: APMC; (Yokohama, Japan) : 2006.12.12-15

Boutejdar, Ahmed;  Elsherbini, A.;  Omar, Abbas 

A novel method to obtain a large reject-band with a compact bandstop filter using dected ground structure (DGS) coupled resonators
In: Mediterranean Microwave Symposium . - Genova, S. 189-192, 2006 ; Kongress: MMS; 6 (Genova, Italy) : 2006.09.19-21

Boutejdar, Ahmed;  Elsherbiny, A.;  Amari, S.;  Awida, M.;  Omar, Abbas 

Design of a novel microstrip bandstop filter using one compact c-open-loop resonator
In: Proceedings of Asia-Pacific Microwave Conference December 12-15, 2006 . - Japan : IEICH, insges. 4 S. ; Kongress: APMC; (Yokohama, Japan) : 2006.12.12-15

Hamad, Ehab K. I.;  Elsherbeni, Atef Z.;  Omar, Abbas 

Three-dimensional electromechanical coupled analysis for capacitive RF MEMS switches
In: 22th Annual Review of Progress in Applied Computational Electromagnetics . - ACES, S. 574-580, 2006 ; Kongress: ACES; 22 (Miami, Florida) : 2006.03.12-16

Teggatz, Alexander;  Jöstingmeier, Andreas;  Omar, Abbas 

A new TEM double-ridged horn antenna for ground penetrating radar applications
In: German Microwave Conference, GeMiC 2006 . - Karlsruhe, insges. 5 S. ; Kongress: GeMiC; (Karlsruhe) : 2006.03.28-30

Buchbeitrag
Ali, Ali Assie;  Aly, Omar;  Omar, Abbas 

High resolution WLAN indoor channel parameter estimation and measurements for communication and positioning applications at 2.4, 5.2 and 5.8 GHz
In: 2006 IEEE Radio and Wireless Symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 0-7803-9413-5, S. 279-282 ; Kongress: IEEE Radio and Wireless Symposium; (San Diego, Calif.) : 2006.01.17-19 ; RWS; (San Diego, Calif.) : 2006.01.17-19

Ali, Ramadan Ali;  Ali, Ali Assie;  Omar, Abbas 

A multistage channel estimation and ICI reduction method for OFDM systems in doubly dispersive channels
In: 2006 IEEE Radio and Wireless Symposium . - Piscataway, NJ : IEEE Operations Center, ISBN 0-7803-9413-5, S. 23-26 ; Kongress: IEEE Radio and Wireless Symposium; (San Diego, Calif.) : 2006.01.17-19 ; RWS; (San Diego, Calif.) : 2006.01.17-19

Awida, Mohamed;  Balalem, Atallah;  Safwat, Amr;  El-Hennawy, Hadia;  Omar, Abbas 

Combined low-pass and bandpass filter response using microstrip dual-mode resonators
In: International Microwave Symposium <Institute of Electrical and Electronics Engineers, 2006, San Francisco, Calif.> : 2006 IEEE MTT-S International Microwave Symposium digest . - [Piscataway, NY] : IEEE, ISBN 0-7803-9542-5, S. 701-704 ; Kongress: IEEE MTT-S International Microwave Symposium; (San Francisco, Calif.) : 2006.06.11-16 ; IMS 2006; (San Francisco, Calif.) : 2006.06.11-16

Balalem, Atallah;  Hamad, Ehab K. I.;  Machac, Jan;  Omar, Abbas 

Bandpass filters on a modified multilayer coplanar line
In: International Microwave Symposium <Institute of Electrical and Electronics Engineers, 2006, San Francisco, Calif.> : 2006 IEEE MTT-S International Microwave Symposium digest . - [Piscataway, NY] : IEEE, ISBN 0-7803-9542-5, S. 531-534 ; Kongress: IEEE MTT-S International Microwave Symposium; (San Francisco, Calif.) : 2006.06.11-16 ; IMS 2006; (San Francisco, Calif.) : 2006.06.11-16

Balalem, Atallah;  Menzel, Wolfgang;  Omar, Abbas 

Quasi-lumped - open-loop suspended stripline bandpass filters
In: Proceedings of the 36th European Microwave Conference, EuMC . - EuMA, European Microwave Ass., ISBN 2-9600551-6-0, S. 568-571, 2006 ; Kongress: European Microwave Week; (Manchester, UK) (Manchester, UK) : 2006.09.10-15 ; EuMW; (Manchester, UK) : 2006.09.10-15 ; European Microwave Conference; 36 (Manchester, UK) : 2006.09.10-15 ; EuMC; 36 (Manchester, UK) : 2006.09.10-15

Boutejdar, Ahmed;  Elsherbini, Adel;  Omar, Abbas 

A compact microstrip multi-layer lowpass filter using triangle slots etched in the ground plane
In: Proceedings of the 36th European Microwave Conference, EuMC . - EuMA, European Microwave Ass., ISBN 2-9600551-6-0, S. 271-273, 2006 ; Kongress: European Microwave Week; (Manchester, UK) (Manchester, UK) : 2006.09.10-15 ; EuMW; (Manchester, UK) : 2006.09.10-15 ; European Microwave Conference; 36 (Manchester, UK) : 2006.09.10-15 ; EuMC; 36 (Manchester, UK) : 2006.09.10-15

Boutejdar, Ahmed;  Ramadan, Ali;  Makkey, M.;  Omar, Abbas 

Design of compact mircostrip lowpass filters using a u-shaped defected ground structure and compensated microstrip line
In: Proceedings of the 36th European Microwave Conference, EuMC . - EuMA, European Microwave Ass., ISBN 2-9600551-6-0, S. 267-270, 2006 ; Kongress: European Microwave Week; (Manchester, UK) (Manchester, UK) : 2006.09.10-15 ; EuMW; (Manchester, UK) : 2006.09.10-15 ; European Microwave Conference; 36 (Manchester, UK) : 2006.09.10-15 ; EuMC; 36 (Manchester, UK) : 2006.09.10-15

Boutejdar, Ahmed;  Arbabi, A.;  Mahmoudi, M.;  Omar, Abbas 

Increase of characteristic impedance of microstrip line using a simple slot in metallic ground plane
In: HUT-ICCE 2006; Part 1: Full regular papers . - Hanoi, S. 478-481 ; Kongress: International Conference on Communications and Electronic; 1 (Hanoi, Vietnam) : 2006.10.10-11 ; HUT-ICCE; 1 (Hanoi, Vietnam) : 2006.10.10-11

Boutejdar, Ahmed;  Elsherbini, Adel;  Omar, Abbas 

New method for transformation of microstrip lowpass filter to compact bandpass filter using defected ground structures (DGS) coupled resonators
In: Proceedings of the 36th European Microwave Conference, EuMC . - EuMA, European Microwave Ass., ISBN 2-9600551-6-0, S. 279-282, 2006 ; Kongress: European Microwave Week; (Manchester, UK) (Manchester, UK) : 2006.09.10-15 ; EuMW; (Manchester, UK) : 2006.09.10-15 ; European Microwave Conference; 36 (Manchester, UK) : 2006.09.10-15 ; EuMC; 36 (Manchester, UK) : 2006.09.10-15

Khanzada, Tariq Jamil Saifullah;  Ali Ramadan, Ali;  Omar, Abbas 

An analytical model for SLTDM to reduce the PAPR and ICI in OFDM systems for fast varying channels
In: Proceedings 10th International Multitopic Conference 2006, INMIC 2006 . - IEEE, insges. 6 S. ; Kongress: INMIC; 10 (Islamabad, Pakistan) : 2006.12.23-23 ; International Multitopic Conference; 10 (Islamabad, Pakistan) : 2006.12.23-23

Teggatz, Alexander;  Jöstingmeier, Andreas;  Omar, Abbas 

Application of a fast SAR technique for the efficient 3-d focusing in a subsurface radar
In: EUSAR <6, 2006, Dresden> : Electronic proceedings // EUSAR 2006, 6th European Conference on Synthetic Aperture Radar . - Berlin : VDE-Verl., ISBN 3-8007-2960-1, insges. 4 S. ; Kongress: EUSAR 2006; 6 (Dresden) : 2006.05.16-18 ; European Conference on Synthetic Aperture Radar; 6 (Dresden) : 2006.05.16-18

Originalartikel in begutachteter internationaler Zeitschrift
Aly, Omar A. M.;  Omar, Abbas 

Detection and localization of RF radar pulses in noise environments using wavelet packet transform and higher order statistics
In: Progress in electromagnetics research . - Cambridge, Mass. : EMW, 58, S. 301-317; Abstract unter URL: http://ceta.mit.edu/pier/pier.php?paper=0507024, 2006

Aly, Omar A. M.;  Omar, Abbas 

Reconstructing stratified permittivity profiles using super-resolution techniques
In: Institute of Electrical and Electronics Engineers : IEEE transactions on microwave theory and techniques . - New York, NY : IEEE, Bd. 54.2006, 1, S. 492-498; Abstract unter URL: http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?isnumber=33279&amp;amp;amp;amp;amp;amp;arnumber=1573848&amp;amp;amp;amp;amp;amp;count=60&amp;amp;amp;amp;amp;amp;index=58

Hamad, Ehab;  Omar, Abbas 

An improved two-dimensional coupled electrostatic-mechanical model for RF MEMS switches
In: Journal of micromechanics and microengineering . - Bristol : Inst., Bd. 16.2006, 7, S. 1424-1429; Abstract unter URL: http://www.iop.org/EJ/abstract/0960-1317/16/7/041

Hamad, Ehab K. I.;  Safwat, Amr M. E.;  Omar, Abbas 

A MEMS reconfigurable DGS resonator for K-band applications
In: Institute of Electrical and Electronics Engineers : IEEE ASME Journal of microelectromechanical systems . - New York, NY : IEEE, Bd. 15.2006, 4, S. 756-762; Abstract unter URL: http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?isnumber=34926&amp;amp;amp;amp;amp;amp;arnumber=1668170&amp;amp;amp;amp;amp;amp;count=36&amp;amp;amp;amp;amp;amp;index=3

Hamad, Ehab K. I.;  Elsherbeni, Atef Z.;  Safwat, Amr M. E.;  Omar, Abbas 

Two-dimensional coupled electrostatic-mechanical model for RF MEMS switches
In: Applied Computational Electromagnetics Society : Applied Computational Electromagnetics Society journal . - Monterey, Calif., Bd. 21.2006, 1, S. 26-36

Originalartikel in begutachteter zeitschriftenartiger Reihe
Ali, Ali Assie;  Nguyen, Van Duc;  Kyamakya, K.;  Omar, Abbas 

Estimation of the channel-impulse-response length for adaptive OFDM systems based on information theoretic criteria
In: , insges. 5 S., 2006 ; Kongress: IEEE Vehicular Technology Conference; 63 (Melbourne) : 2006.05.07-10 ; IEEE VTC-Spring; 63 (Melbourne) : 2006.05.07-10 ; [VTC 2006-Spring]

Batmanov, Anatoliy;  Hamad, Ehab K. I.;  Burte, Edmund P.;  Omar, Abbas 

Design of h-shaped low actuation-voltage RF-MEMS switches
In: Proceedings of Asia-Pacific Microwave Conference December 12-15, 2006 . - Japan : IEICH, insges. 4 S. ; Kongress: Asia-Pacific Microwave Conference; (Yokohama, Japan) : 2006.12.12-15 ; APMC; (Yokohama, Japan) : 2006.12.12-15 ; [APMC 2006]

Boutejdar, Ahmed;  Omar, Abbas 

Design of compact microstrip lowpass filters with suppression of spurious response using a new etched resonators in ground metallic plane
In: 2006 IEEE Sarnoff Symposium . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-40002-3, insges. 4 S. ; Kongress: IEEE Sarnoff Symposium; (Princeton, NJ) : 2006.03.27-28 ; [IEEE Sarnoff Symposium ; (Princeton, NJ) : 2006.03.27-28]

Boutejdar, Ahmed;  Omar, Abbas 

Miniature microstrip multi-layer lowpass filter using PI-arrowhead slots etched in the ground plane
In: 2006 IEEE Sarnoff Symposium . - Piscataway, NJ : IEEE Service Center, ISBN 1-424-40002-3, insges. 4 S. ; Kongress: IEEE Sarnoff Symposium; (Princeton, NJ) : 2006.03.27-28 ; [IEEE Sarnoff Symposium ; (Princeton, NJ) : 2006.03.27-28]

Teggatz, Alexander;  Jöstingmeier, Andreas;  Omar, Abbas 

Complex reflection signatures of buried dielectric objects for a ground penetrating radar with different antenna concept
In: Antennas and Propagation Society : IEEE Antennas and Propagation Society international symposium 2006 with USNC/URSI National Radio Science and AMEREM meetings . - omnipress, ISBN 1-424-40123-2, insges. 4 S. ; Kongress: IEEE Antennas and Propagation Society international symposium; (Albuquerque, NM) : 2006.07.09-14 ; IEEE AP-S international symposium; (Albuquerque, NM) : 2006.07.09-14 ; USNC/URSI meeting; (Albuquerque, NM) : 2006.07.09-14 ; AMEREM; (Albuquerque, NM) : 2006.07.09-14 ; [IEEE AP-S 2006]

Teggatz, Alexander;  Jöstingmeier, Andreas;  Omar, Abbas 

Determining the height of buried objects comparing a 1d transmission line method and a 3d GPR field simulation
In: Antennas and Propagation Society : IEEE Antennas and Propagation Society international symposium 2006 with USNC/URSI National Radio Science and AMEREM meetings . - omnipress, ISBN 1-424-40123-2, insges. 4 S. ; Kongress: IEEE Antennas and Propagation Society international symposium; (Albuquerque, NM) : 2006.07.09-14 ; IEEE AP-S international symposium; (Albuquerque, NM) : 2006.07.09-14 ; USNC/URSI meeting; (Albuquerque, NM) : 2006.07.09-14 ; AMEREM; (Albuquerque, NM) : 2006.07.09-14 ; [IEEE AP-S 2006]

Wissenschaftliche Monographie
Bandyopadhyay, Ayan Kumar;  Jöstingmeier, Andreas;  Omar, Abbas;  Wanzenberg, R. 

Computations of Wakefields for beam position monitors of PETRA III
In: Internal report / DESY; Hamburg: Dt. Elektronen-Synchrotron DESY; 33 S.: graph. Darst., 2006

2005

Artikel in Kongressband
Aassie, Ali;  Omar, Abbas 

Super resolution matrix pencil algorithm for future fading prediction of mobile radio channels.
In: IEEE (Veranst.): Signal processing and its applications, ISSPA 2005 (8th international symposium Sydney, Australia 28 - 31 August 2005). Sydney, 2005, S. 295 - 298

Sharma, A.K. (ext.);  Bandyopadhyay, Ayan;  Omar, Abbas 

3-d electromagnetic simulation of coupled cavity slow wave structure using microwave studio.
In: Jit, S. (Hrsg.) ; Sharma, A. K. (Hrsg.): Electro - 2005 : energing trends in electronics (Symposium Varanasi February 3 - 5 2005). - proceedings. Varanasi, 2005, S. 434 - 437

Buchbeitrag
Aassie, Ali;  Omar, Abbas 

Time of arrival estimation for WLAN indoor positioning systems using matrix pencil super resolution algorithm.
In: Niccimon, Niedersächsisches Kompetenzzentrum Informationssysteme für die Mobile Nutzung Oldenburg (Hrsg.): Joint 2nd workshop on postioning, navigation and communication 2005 (WPNC \'05) &amp;amp;amp;amp;amp;amp; 1st ultra-wideband expert talk 2005 (UET \'05) (Hannover, Germany March 17 2005). - proceedings. Herzogenrath : Shaker, 2005, S. 11 - 20 (Hannoversche Beiträge zur Nachrichtentechnik : special issue 2)

Abujarad, Fawzy;  Nadim, Galal (ext.);  Omar, Abbas 

Clutter reduction and detection of landmine objects in ground penetrating radar data using singular value decomposition (SVD).
In: Lambot, Sebastien (Hrsg.): Advanced ground penetrating radar (3rd international workshop Delft, Netherland 2 - 3 May 2005). - proceedings. Piscataway, NJ : IEEE, 2005, S. 37 - 41 (IWAGPR 2005)

Abujarad, Fawzy;  Nadim, Galal (ext.);  Omar, Abbas 

Wavelet packets for GPR detection of non-metallic anti-personnel land mines based on higher- order-statistic.
In: Lambot, Sebastien (Hrsg.): Advanced ground penetrating radar (3rd international workshop Delft, Netherland 2 - 3 May 2005). - proceedings. Piscataway, NJ : IEEE, 2005, S. 21 - 24 (IWAGPR 2005)

Ali, Ali Ramadan;  Abdel-Rahman, A.;  Amari, A. (ext.);  Omar, Abbas 

Direct and cross-coupled filters using defected ground structure (DGS) resonators.
In: European Microwave Association (Veranst.): 35th European microwave conference (the core of European microwave week 2005 Paris 3 - 7 October 2005). - conference proceedings. London : Horizon House Publ., 2005, S. 1275 - 1278 (EuMC 35) . - Beitrag auf CD-ROM

Aly, Omar A.M.;  Omar, Abbas 

Spread spectrum ultrasonic positioning systems.
In: Niccimon, Niedersächsisches Kompetenzzentrum Informationssysteme für die Mobile Nutzung Oldenburg (Hrsg.): Joint 2nd workshop on postioning, navigation and communication 2005 (WPNC \'05) &amp;amp;amp;amp;amp;amp; 1st ultra-wideband expert talk 2005 (UET \'05) (Hannover, Germany March 17 2005). - proceedings. Herzogenrath : Shaker, 2005, S. 109 - 114 (Hannoversche Beiträge zur Nachrichtentechnik : special issue 2)

Anis, Michael;  Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Resonant determination of the dielectric properties of materials in the microwave range.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/URSI National Radio Science Meeting Washington, DC July 03 - 08, 2005). Piscataway, NJ : IEEE Operations Center, 2005, [Elektronische Ressource]

Boutejdar, Ahmed;  Nadim, Galal (ext.);  Omar, Abbas 

Compact bandpass filter structure using an open stub quarter-wavelength microstrip line corrections.
In: European Microwave Association (Veranst.): European microwave week (8th Exhibition and conference week 3-7 October 2005). - proceedings. London : Horizon House Publ., 2005, [Elektronische Ressource] (European microwave week 2005)

Hamad, Ehab K.I.;  Safwat, Amr M.E. (ext.);  Omar, Abbas 

L-shaped defected ground structure for coplanar waveguide.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/URSI National Radio Science Meeting Washington, DC July 03 - 08, 2005). - digest. Vol. Piscataway, NJ : IEEE Operations Center, 2005, o.S.

Hamad, Ehab K.I.;  Safwat, Amr M.E (ext.);  Omar, Abbas 

2d coupled electrostatic-mechanical model for shunt-capacitive MEMS switch based on matlab program.
In: IEEE (Veranst.): 2005 IEEE/ACES international conference on wireless communications and applied computational electromagnetics (Honolulu, Hawaii April 3-7 2005). Piscataway, NJ : IEEE, 2005, [Elektronische Ressource]

Hamad, Ehab K.I.;  Safwat, Amr M.E. (ext.);  Omar, Abbas 

2d periodic defected ground structure for coplanar waveguide.
In: Menzel, Wolfgang (Hrsg.): German micrawave conference, GeMIC 2005 (Ulm April 5 - 7 2005). conference proceedings. Ulm : Univ., 2005, S. 25 - 28 (GeMIC 2005)

Machac, Jan (ext.);  Hudlicka, Martin (ext.);  Zehentner, Jan (ext.);  Spiliotis, Nikolas G.;  Omar, Abbas 

Coplanar waveguide transmitting a left-handed wave.
In: European Microwave Association (Veranst.): 35th European microwave conference (the core of European microwave week 2005 Paris 3 - 7 October 2005). - conference proceedings. London : Horizon House Publ., 2005, S. 137 - 140 (EuMC 35) . - Beitrag auf CD-ROM

Slavova, Adilena;  Omar, Abbas 

Wideband microstrip antennas for rectenna application.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/URSI National Radio Science Meeting Washington, DC July 03 - 08, 2005). Piscataway, NJ : IEEE Operations Center, 2005, [Elektronische Ressource]

Teggatz, Alexander;  Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

A forward impulse radiating antenna for subsurface radars.
In: Menzel, Wolfgang (Hrsg.): German micrawave conference, GeMIC 2005 (Ulm April 5 - 7 2005). conference proceedings. Ulm : Univ., 2005, S. 240 - 243 (GeMIC 2005)

Teggatz, Alexander;  Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Detection of buried objects such as landmines using a foreward impulse radiating antenna (IRA).
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/URSI National Radio Science Meeting Washington, DC July 03 - 08, 2005). Piscataway, NJ : IEEE Operations Center, 2005, [Elektronische Ressource]

Originalartikel in begutachteter internationaler Zeitschrift
Bandyopadhyay, Ayan;  Tomassoni, C. (ext.);  Mongiardo, M. (ext.);  Omar, Abbas 

Generalized multipole technique without redundant multipoles.
In: International journal of numerical modelling : electronic networks, devices and fields [Chichester] 18(2005), S. 413 - 427

Hamad, Ehab K.I.;  Safwat, Amr M.E. (ext.);  Omar, Abbas 

Controlled capacitance and inductance behaviour of L-shaped defected ground structure for coplanar waveguide.
In: IEE proceedings microwaves, antennas &amp;amp;amp;amp;amp;amp; propagation [London] 152(2005), Nr. 5, S. 299 - 304

Originalartikel in begutachteter zeitschriftenartiger Reihe
Abdel-Rahman, A.;  Ramadan, Ali;  Amari, S. (ext.);  Omar, Abbas 

Compact bandpass filters using defected ground structure (DGS) coupled resonators.
In: IEEE (Veranst.): 2005 IEEE MTT-S international microwave symposium (Long Beach, California, June 12 - 17, 2005). Piscataway, NJ : IEEE Service Center, 2005, [Elektronische Ressource]

Abujarad, Fawzy;  Nadimy, Galal (ext.);  Omar, Abbas 

Combining wavelet packets with higher-order-statistic for GPR detection of non-metallic anti- personnel land mines.
In: Bruzzone, Lorenzo (Hrsg.): Image and signal processing for remote sensing XI (conference Brugge, Belgium 20. September 2005). Bellingham, Wash. : SPIE, 2005, 11 S., [Elektronische Ressource] (SPIE proceedings series 5982) Unter URL: http://spiedl.aip.org (Stand vom: 19.01.2006)

Boutejdar, Ahmed;  Nadim, Galal (ext.);  Amari, Smain (ext.);  Omar, Abbas 

Control of bandstop response of cascaded microstrip low-pass-bandstop filters using arrowhead slots in backside metallic ground plane.
In: IEEE Antennas and Propagation Society (Veranst.): Celebrating the antennas and propagation profession (International symposium Washington DC July 3-8, 2005). Piscataway, NJ : IEEE Operation Center, 2005, [Elektronische Ressource] (IEEE AP-S 2005)

2004

Artikel in Kongressband
Aassie, Ali;  Nadim, G. (ext.);  Alrizzo, H.M. (ext.);  Omar, Abbas 

Root multiple signal classification super resolution technique for indoor WLAN channel characterization.
In: University of Texas (Veranst.) ; International Institute of Informatics and Systemics (Veranst.): Computing, communications and control technologies, CCCTï04 (international conference, Austin, Texas, August 14-17, 2004). - proceedings. Austin, 2004, [Elektronische Ressource]

Aly, Omar;  Nadim, G. (ext.);  Omar, Abbas 

Wavelet packets denoising of RF pulses based on higher-order-statistics thresholding.
In: Poznan University of Technology, Institute of Electronics and Telecommunications (Veranst.): Ambient multimedia, IWSSIP\'04 (11th international workshop on systems, signals and image processing Poznan, Poland, September 13-15, 2004). Poznan, 2004, [Elektronische Ressource]

Bandyopadhyay, Ayan;  Tomassoni, C. (ext.);  Mongiardo, M. (ext.);  Omar, Abbas 

Improving the numerical efficiency of generalized multipole technique by non-redundant multipole choices.
In: Applied Computational Electromagnetics Society (Veranst.): The 20th annual review of progress in applied computational electromagentics (Syracuse, NY, April 19-13, 2004). Syracuse, 2004, [Elektronische Ressource]

Hamad, Ehab K.I.;  Nadim, Galal E. (ext.);  Omar, Abbas 

A proposed [pi]-structure RF MEMS switch for wide bandwidth and high isolation applications.
In: Applied Computational Electromagnetics Society (Veranst.): The 20th annual review of progress in applied computational electromagentics (Syracuse, NY, April 19-13, 2004). Syracuse, 2004, [Elektronische Ressource]

Meyer, Tobias;  Joestingmeier, Andreas;  Omar, Abbas 

Numerically efficient and robust iterative algorithm for microwave imaging.
In: University of Pisa, Department of Information Engineering (Veranst.): 2004 URSI-EMTS (International symposium on electromagnetic theory Pisa, Italy May 23-27, 2004). - proceedings. Pisa, 2004, S. 906 - 908 (URSI-EMTS 2004)

Teggatz, Alexander;  Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Simulation of a ground penetrating radar environment by means of finite integration methods using an automatic control approach.
In: Computer Simulation Technology (Veranst.): CST user group meeting (1st European user group meeting Darmstadt, Germany 23-24 September 2004). Darmstadt, 2004, [Elektronische Ressource]

Buchbeitrag
Abdel-Rahman, Adel;  Verma, A.K. (ext.);  Omar, Abbas 

Gain enhancement of microstrip antenna array using surface mounted horn.
In: European Microwave Association, EuMa (Veranst.): 34th European microwave conference (Amsterdam October 12th - 14th, 2004; part of European microwave week 2004). - proceedings. Vol. 3. London : Horizon House Publ., 2004, S. 1345 - 1348

Abdel-Rahman, Adel;  Boutejdar, Ahmed;  Verma, A.K. (ext.);  Nadim, G. (ext.);  Omar, Abbas 

Improved circuit model for DGS based lowpass filter.
In: Antennas and Propagation Society (Veranst.): 2004 IEEE AP-S international symposium and USNC/URSI national radio science meeting (Monterey, California, June 20-26, 2004). Piscataway, NJ : IEEE, 2004, S. 998 - 1001 [Elektronische Ressource]

Abujarad, Fawzy;  Joestingmeier, Andreas;  Omar, Abbas 

Clutter removal for landmine using different signal processing techniques.
In: Slob, Evert (Hrsg.): Ground penetrating radar (tenth international conference, Delft, the Netherlands, June 21-24, 2004). - Proceedings, Vol. 1. Delft : Univ. of Technology, 2004, S. 697 - 700

Akhtar, M.J. (ext.);  Spiliotis, Nikolaos G.;  Omar, Abbas 

An experimental setup for the microwave imaging of inhomogeneous dielectric bodies.
In: Antennas and Propagation Society (Veranst.): 2004 IEEE AP-S international symposium and USNC/URSI national radio science meeting (Monterey, California, June 20-26, 2004). Piscataway, NJ : IEEE, 2004, [Elektronische Ressource]

Bandyopadhyay, Ayan;  Tomassoni, C. (ext.);  Omar, Abbas 

A numerical approach for automatic detection of the multipoles responsible for Ill conditioning in generalized multipole technique.
In: IEEE (Veranst.): IEEE MTT-S international microwave symposium (Fort Worth Texas, 60-11 June 2004). Piscataway, NJ : IEEE Service Center, 2004, S. 1381 - 1384, [Elektronische Ressource]

Hamad, Ehab K.I.;  Nadim, Galal E. (ext.);  Omar, Abbas 

A proposed SP3T wideband RF MEMS switch.
In: Antennas and Propagation Society (Veranst.): 2004 IEEE AP-S international symposium and USNC/URSI national radio science meeting (Monterey, California, June 20-26, 2004). Piscataway, NJ : IEEE, 2004, S. 2839 - 2842, [Elektronische Ressource]

Slavova, Adilena;  Abdel-Rahman, Adel;  Omar, Abbas 

Broadband bandwidth enhancement of an aperture-coupled microstrip patch antenna.
In: Antennas and Propagation Society (Veranst.): 2004 IEEE AP-S international symposium and USNC/URSI national radio science meeting (Monterey, California, June 20-26, 2004). Piscataway, NJ : IEEE, 2004, [Elektronische Ressource]

Teggatz, Alexander;  Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Simulation of a ground penetrating radar environment by means of FDTD methods using and automatic control approach.
In: Antennas and Propagation Society (Veranst.): 2004 IEEE AP-S international symposium and USNC/URSI national radio science meeting (Monterey, California, June 20-26, 2004). Piscataway, NJ : IEEE, 2004, S. 2095 - 2098, [Elektronische Ressource]

Yakubov, V.P. (ext.);  Suhanov, D.Y. (ext.);  Omar, Abbas;  Kutov, Vladimir;  Spiliotis, Nikolaos G. 

New fast SAR method for 3-D subsurface radiotomography.
In: Slob, Evert (Hrsg.): Ground penetrating radar (tenth international conference, Delft, the Netherlands, June 21-24, 2004). - Proceedings, Vol. 1. Delft : Univ. of Technology, 2004, S. 103 - 106

Nicht begutachteter Zeitschriftenartikel
Slavova, Adilena;  Omar, Abbas;  Kirov, Georgi (ext.) 

Broadbrand rectennas for energy recycling.
In: Annual proceedings of Technical University in Varna [Varna](2004), Nr. 5-312, S. 149 - 155

Originalartikel in begutachteter internationaler Zeitschrift
Abdel-Rahman, Adel;  Verma, A.K. (ext.);  Boutejdar, Ahmed;  Omar, Abbas 

Compact stub type microstrip bandpass filter using defected ground plane.
In: IEEE microwave and wireless components letters [New York, NY] 14(2004), Nr. 4, S. 136 - 138

Abdel-Rahman, Adel;  Verma, A.K. (ext.);  Boutejdar, Ahmed;  Omar, Abbas 

Control of bandstop response of hi-lo microstrip lowpass filter using slot in ground plane.
In: IEEE transactions on microwave theory and techniques : MTT [New York, NY] 52(2004), Nr. 3, S. 1008 - 1013

Omar, Abbas;  Kamel, A.H. (ext.) 

Frequency- and time-domain expressions for transfer functions and impulse responses related to the waveguide propagation.
In: IEE proceedings microwaves, antennas &amp;amp;amp;amp;amp;amp; propagation [London] 151(2004), Nr. 1, S. 21 - 25

2003

Artikel in Kongressband
Abdel-Rahman, Adel;  Verma, A.K. (ext.);  Kirov, G.S. (ext.);  Omar, Abbas 

Aperture coupled microstrip antenna with quasi-planner surface mounted horn.
In: European Microwave Association EuMA (Veranst.): 33rd European microwave conference. Vol. 3 (ICM Muinch, Germany 7-9 Oktober 2003). München, 2003, S. 1377 - 1380

Buchbeitrag
Abdel-Rahman, Adel;  Verma, Anand K. (ext.);  Omar, Abbas 

Compact high gain microstrip array for satillite communication and automotive radar applications.
In: Sovremennye problemy fiziki i vysokie technologii (Mezdunarodnaja konferencija, posvjascennoj 125-letiju TGU, 75-letiju SFTI i 50-letiju RFF TGU, Tomsk 29 sentjabrja - 4 oktjabrja 2003). - materialy. Tomsk : Izd. NTL, 2003, S. 333 - 336

Aly, Omar;  Omar, Abbas 

New implementation of the correlation function of the PN code for application in automotive radars.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/CNC/URSI/North American Radio Science Meeting Columbus, Ohio June 22 - 27, 2003). - digest. Vol. 3. Piscataway, NJ : IEEE Operations Center, 2003, S. 272 - 275

Anis, Michael;  Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Measurement of dielectric properties of arbitrary shaped samples in waveguides.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/CNC/URSI/North American Radio Science Meeting Columbus, Ohio June 22 - 27, 2003). - digest. Vol. 4. Piscataway, NJ : IEEE Operations Center, 2003, S. 41

Hamad, Ehab K.I.;  Verma, Anand K. (ext.);  Omar, Abbas 

[pi]-Type RF MEMS switch for high-isolation and wideband applications.
In: Sovremennye problemy fiziki i vysokie technologii (Mezdunarodnaja konferencija, posvjascennoj 125-letiju TGU, 75-letiju SFTI i 50-letiju RFF TGU, Tomsk 29 sentjabrja - 4 oktjabrja 2003). - materialy. Tomsk : Izd. NTL, 2003, S. 384 - 385

Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Material measurements of absorbers with magnetic losses.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/CNC/URSI/North American Radio Science Meeting Columbus, Ohio June 22 - 27, 2003). - digest. Vol. 4. Piscataway, NJ : IEEE Operations Center, 2003, S. 66

Kirov, G.S. (ext.);  Abdel-Rahman, Adel;  Omar, Abbas 

Wideband aperture coupled microstrip antenna.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/CNC/URSI/North American Radio Science Meeting Columbus, Ohio June 22 - 27, 2003). - digest. Vol. 2. Piscataway, NJ : IEEE Operations Center, 2003, S. 888 - 891

Meyer, Tobias;  Joestingmeier, Andreas;  Omar, Abbas 

Microwave imaging using a novel regularization scheme.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/CNC/URSI/North American Radio Science Meeting Columbus, Ohio June 22 - 27, 2003). - digest. Vol. 3. Piscataway, NJ : IEEE Operations Center, 2003, S. 175 - 178

Slavova, Adilena;  Omar, Abbas 

Rectennen für das "Energierecycling".
In: ALPHA-Imformationsgesellschaft (Hrsg.): Handbuch Umweltwissenschaften : Abfall, Entsorgung, Recycling, Umwelttechnik ; innovative Forschungen, Produkte, Verfahren und Dienstleistungen für Betriebe und Behörden. Ausg. 2003/2004. Lampertheim : ALPHA-Verl., 2003, S. 313 - 317

Slavova, Adilena;  Omar, Abbas 

Wideband rectenna for energy recycling.
In: Antennas and Propagation Society (Veranst.) ; International Union of Radio Science (Veranst.): IEEE Antennas and Propagation Society international symposium (held in conjunction with USNC/CNC/URSI/North American Radio Science Meeting Columbus, Ohio June 22 - 27, 2003). - digest. Vol. 3. Piscataway, NJ : IEEE Operations Center, 2003, S. 954 - 957

Originalartikel in begutachteter zeitschriftenartiger Reihe
Abdel-Rahman, Adel;  Verma, A.K. (ext.);  Omar, Abbas 

High gain wideband compact microstrip antenna with quasi-planner surface Mount Horn.
In: Thal, Herb (Hrsg.): 2003 IEEE MTT-S international microwave symposium (Philadelphia, June 8 - 13, 2003). - digest. Vol. 1. Piscataway, NJ : IEEE Service Center, 2003, S. 571 - 574 (MTT-S 2003)

Meyer, Tobias;  Joestingmeier, Andreas;  Spiliotis, Nikolaos G.;  Omar, Abbas 

Multiport scattering parameter measuring system.
In: Automatic RF techniques group (Veranst.) ; Williams, Dylan (Hrsg.): Differential measurements (62nd ARFTG microwave measurements conference Boulder, Colorado 4-5 December 2003). Piscataway, NJ : IEEE Operations Center, 2003, S. 269 - 273 (ARFTG 62)

2002

Buchbeitrag
Abdel-Rahman, Adel;  Omar, Abbas 

Improving the radiation and matching characteristics of antenna arrays for satellite communication with moving vehicles.
In: URSI (Veranst.) ; Antennas and Propagation Society (Veranst.) ; IEEE (Veranst.): New frontiers in antennas and propagation for a wireless world (2002 IEEE international symposium on antennas and propagation and USNC/URSI national radio science meeting San Antonio, Texas, June 16-21, 2002). - papers. Piscataway, NJ : IEEE Operations Center, 2002, S. 656 - 659. - Beitrag auf CD-ROM

Aly, Omar;  Omar, Abbas 

A sideways-looking radar signal processing.
In: URSI (Veranst.) ; Antennas and Propagation Society (Veranst.) ; IEEE (Veranst.): New frontiers in antennas and propagation for a wireless world (2002 IEEE international symposium on antennas and propagation and USNC/URSI national radio science meeting San Antonio, Texas, June 16-21, 2002). - papers. Piscataway, NJ : IEEE Operations Center, 2002, S. 376 - 379. - Beitrag auf CD-ROM

Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas;  Dohlus, M. (ext.) 

Numerically efficient determination of the return loss of cavities using a finite difference eingenmode solver and modal analysis.
In: URSI (Veranst.) ; Antennas and Propagation Society (Veranst.) ; IEEE (Veranst.): New frontiers in antennas and propagation for a wireless world (2002 IEEE international symposium on antennas and propagation and USNC/URSI national radio science meeting San Antonio, Texas, June 16-21, 2002). - papers. Piscataway, NJ : IEEE Operations Center, 2002, S. 368 - 371. - Beitrag auf CD-ROM

Kirov, G.S.;  Omar, Abbas;  Abdel-Rahman, Adel 

Receiving antennas for satellite communications with mobile vehicles.
In: Tomskij Gosudarstvennyj Universitet (Veranst.): Fizika radiovoln, RFFI (Vserossijskaja naucnaja konferencija Tomsk, Rossija, 23-28 sentjabrja 2002). - trudy. Tomsk : TGU, 2002, S. VII-5 - VII-8

Meyer, Tobias;  Joestingmeier, Andreas;  Omar, Abbas 

Microwave imaging using spectral domain representation of the object.
In: Tomskij Gosudarstvennyj Universitet (Veranst.): Fizika radiovoln, RFFI (Vserossijskaja naucnaja konferencija Tomsk, Rossija, 23-28 sentjabrja 2002). - trudy. Tomsk : TGU, 2002, S. V-16 - V-19

Meyer, Tobias;  Joestingmeier, Andreas;  Omar, Abbas 

Three-dimensional microwave resonator tomography using spectral expansion of the object function.
In: URSI (Veranst.) ; Antennas and Propagation Society (Veranst.) ; IEEE (Veranst.): New frontiers in antennas and propagation for a wireless world (2002 IEEE international symposium on antennas and propagation and USNC/URSI national radio science meeting San Antonio, Texas, June 16-21, 2002). - papers. Piscataway, NJ : IEEE Operations Center, 2002, S. 706 - 709. - Beitrag auf CD-ROM

Sharma, A.K. (ext.);  Omar, Abbas 

Design and development of microwave filter-an art.
In: Tomskij Gosudarstvennyj Universitet (Veranst.): Fizika radiovoln, RFFI (Vserossijskaja naucnaja konferencija Tomsk, Rossija, 23-28 sentjabrja 2002). - trudy. Tomsk : TGU, 2002, S. VIII-8 - VIII-11

Slavova, Adilena;  Omar, Abbas 

Improving the rectenna recycling performance by using a wide-band band-pass prefilter.
In: URSI (Veranst.) ; Antennas and Propagation Society (Veranst.) ; IEEE (Veranst.): New frontiers in antennas and propagation for a wireless world (2002 IEEE international symposium on antennas and propagation and USNC/URSI national radio science meeting San Antonio, Texas, June 16-21, 2002). - papers. Piscataway, NJ : IEEE Operations Center, 2002, S. 410 - 413. - Beitrag auf CD-ROM

Spiliotis, Nikolaos G.;  Omar, Abbas 

An improved method for one-port calibration of a vestor network analyzer.
In: Tomskij Gosudarstvennyj Universitet (Veranst.): Fizika radiovoln, RFFI (Vserossijskaja naucnaja konferencija Tomsk, Rossija, 23-28 sentjabrja 2002). - trudy. Tomsk : TGU, 2002, S. V-20 - V-24

Yakubov, V. (ext.);  Kutov, Vladimir;  Omar, Abbas 

GPR radiotomography.
In: Tomskij Gosudarstvennyj Universitet (Veranst.): Fizika radiovoln, RFFI (Vserossijskaja naucnaja konferencija Tomsk, Rossija, 23-28 sentjabrja 2002). - trudy. Tomsk : TGU, 2002, S. V-12 - V-15

Originalartikel in begutachteter zeitschriftenartiger Reihe
Akhtar, M.Jaleel;  Omar, Abbas 

An analytical method for the microwave imaging of cylindrically stratified media.
In: Taylor, Aurea (Hrsg.): 2002 IEEE MTT-S international microwave symposium (Washington and Seattle, June 2 - 7, 2002). - digest. Vol. 1. Piscataway, NJ : IEEE Operations Center, 2002, S. 2005 - 2008 (IMS 2002) . - Beitrag auf CD-ROM

2001

Buchbeitrag
Akhtar, M.Jaleel;  Omar, Abbas 

Eastimation of inhomogeneous permittivity profiles of spherical objects from noisy scattering measurement data.
In: IEEE (Veranst.): 100 years of communications : transatlantic to geosynchronous (2001 IEEE antennas &amp;amp;amp;amp;amp;amp; propagation international symposium and USN/URSI meeting Boston, MA July 8- 13, 2001). Piscataway, CA : IEEE Operations Center, 2001, S. 670 - 673

Akhtar, M.Jaleel;  Omar, Abbas 

Nondestructive imaging of dielectric objects using band-limited noisy scattering data.
In: Microwave Engineering Europe (Veranst.) ; European Microwave Association EuMA (Veranst.): 31st European microwave conference (London 25th - 27th September 2001). - conference proceedings. Vol. 3 : Thursday 27th September 2001. London : CMP Europe Ltd, 2001, S. 413 416

Joestingmeier, Andreas;  Meyer, Tobias;  Omar, Abbas 

Microwave imaging of biological tissues.
In: IEEE (Veranst.): 100 years of communications : transatlantic to geosynchronous (2001 IEEE antennas &amp;amp;amp;amp;amp;amp; propagation international symposium and USN/URSI meeting Boston, MA July 8- 13, 2001). Piscataway, CA : IEEE Operations Center, 2001, S. 234 - 237. - Beitrag auf CD- ROM

Meyer, Tobias;  Joestingmeier, Andreas;  Omar, Abbas 

Microwave imaging using spectral expansion of the object function.
In: Microwave Engineering Europe (Veranst.) ; European Microwave Association EuMA (Veranst.): 31st European microwave conference (London 25th - 27th September 2001). - conference proceedings. Vol. 3 : Thursday 27th September 2001. London : CMP Europe Ltd, 2001, S. 409 412

2000

Buchbeitrag
Akhtar, M.Jaleel;  Omar, Abbas 

Microwave imaging of radially inhomogeneous cylindrical bodies.
In: Antennas and Propagation Society (Veranst.): Transmitting waves of progress to the next millennium : 2000 digest (IEEE Antennas and Propagation Society international symposium, held in conjunction with: USNC/URSI National Radio Science Meeting Salt Lake City, Utah July 16 - 21, 2000). vol. 1. Piscataway, NJ : IEEE Service Center, 2000, S. 304 - 307

Akhtar, M.Jaleel;  Omar, Abbas 

Profile inversion of spherical objects illuminated by TE- and TM-waves.
In: Antennas and Propagation Society (Veranst.): Transmitting waves of progress to the next millennium : 2000 digest (IEEE Antennas and Propagation Society international symposium, held in conjunction with: USNC/URSI National Radio Science Meeting Salt Lake City, Utah July 16 - 21, 2000). vol. 3. Piscataway, NJ : IEEE Service Center, 2000, S. 1764 - 1767

Akhtar, M.Jaleel;  Omar, Abbas 

Reconstruction of permittivity profiles in cylindrical objects illuminated by higher order modes.
In: Perkins, Thomas (Hrsg.): 2000 IEEE MTT-S (International microwave symposium digest Boston, MA June 11 - 16, 2000). Piscataway, NJ : IEEE Publ. order Dep., 2000, [4 S.]. - Beitrag auf CD-ROM

Akhtar, M.Jaleel;  Omar, Abbas 

Wide band microwave imaging of spherically shaped biological bodies.
In: Microwave Engineering Europe (Veranst.): European microwave week (incorp. the 30th European microwave conference 2000, the Gallium Arsenide and other semiconductor application symposium and the European conference on wireless technology 2000 Paris, 2nd - 6th October 2000). - conference proceedings. Issue 2 : EuMC 2000 proceedings. London : Microwave Engineering Europe, 2000, [4 S.]. - Beitrag auf CD-ROM

Meyer, Tobias;  Omar, Abbas 

Efficient isolation of the nonlinearity of reconstruction problems.
In: Perkins, Thomas (Hrsg.): 2000 IEEE MTT-S (International microwave symposium digest Boston, MA June 11 - 16, 2000). Automatic RF Techniques Group symposium digest. Piscataway, NJ : IEEE Publ. order Dep., 2000, [4 S.]. - Beitrag auf CD-ROM

Originalartikel in begutachteter internationaler Zeitschrift
Akhtar, M.Jaleel;  Omar, Abbas 

Reconstructing permittivity profiles using integral transforms and improved renormalization techniques.
In: IEEE transactions on microwave theory and techniques : MTT [New York, NY] 48(2000), Nr. 8, S. 1385 - 1393

Akhtar, M.Jaleel;  Omar, Abbas 

Reconstruction of permittivity profiles in cylindrical objects illuminated by higher order TEmn and TMmn modes.
In: IEEE transactions on microwave theory and techniques : MTT [New York, NY] 48(2000), Nr. 12, S. 2721 - 2729

Yu, Kapilevich B. (ext.);  Ogourtsov, S.G. (ext.);  Belenky, V.G. (ext.);  Maslenikov, A.B. (ext.);  Omar, Abbas 

Accurate microwave resonant method for complex permittivity measurements of liquids.
In: IEEE transactions on microwave theory and techniques : MTT [New York, NY] 48(2000), Nr. 11, S. 2159 - 2164

Kooperationen
Profil
Hochfrequenz- und Kommunikationstechnik
  • Materialmessung
  • Messtechnische Charakterisierung von HF - Mehrtorschaltungen
  • Bodendurchdringendes Radar (engl. Ground Penetrating Radar) für die Detektion und Indentifikation von Antipersonen Landminen
  • Hochauflösende "Indoor" - Ortungssysteme
  • Entwurf und Optimierung von kostengünstigen planaren HF-Filtern
  • Charakterisierung und Schätzung der Kanäle für drahtlose OFDM -  und Antennen -Array  - Systeme
  • Entwurf und Optimierung von planaren Antennen mit hohem Gewinn für die Breitbandkommunikation
Service
Beratung und Gutachten zum Themenfeld Hochfrequenz- und Kommunikationstechnik
  • Materialmessung
  • Messtechnische Charakterisierung von HF - Mehrtorschaltungen
  • Bodendurchdringendes Radar (engl. Ground Penetrating Radar) für die Detektion und Indentifikation von Antipersonen Landminen
  • Hochauflösende "Indoor" - Ortungssysteme
  • Entwurf und Optimierung von kostengünstigen planaren HF-Filtern
  • Charakterisierung und Schätzung der Kanäle für drahtlose OFDM -  und Antennen -Array  - Systeme
  • Entwurf und Optimierung von planaren Antennen mit hohem Gewinn für die Breitbandkommunikation
Vita
Studium
01.10.1973 - 30.09.1978:  Studium der Elektrotechnik an der Ain Shams Universität in Kairo
Juni 1978  Abschluss: B.Sc. in Electrical Engineering, Note: "Mit Auszeichnung"
März 1982:  M.Sc. in Electrical Engineering, Note: "Mit Auszeichnung"

Beruflicher Werdegang
01.10.1978 - 31.10.1982: Wissenschaftlicher Assistent am "Department of Electronics and Computer Engineering" der Ain Shams Universität in Kairo
01.11.1982 - 30.04.1984: Wissenschaftlicher Mitarbeiter am Institut für Hochfrequenztechnik der Technischen Universität Braunschweig
01.05.1984- 30.09.1987: Wissenschaftlicher Mitarbeiter am Arbeitsbereich Hochfrequenztechnik der Technischen Universität Hamburg-Harburg
Juni 1987: Promotion zum Dr.-Ing., Note: "mit Auszeichnung"
01.10.1987 - 31.05.1990: Wissenschaftlicher Mitarbeiter am Institut für Hochfrequenztechnik der Technischen Universität Braunschweig, zugleich: Lehrbeauftragter an der Technischen Universität Hamburg-Harburg
01.06.1990 - 31.08.1998: C3-Professor am Arbeitsbereich Hochfrequenztechnik der Technischen Universität Hamburg-Harburg
Seit 01.09.1998: C4-Professor und Inhaber des Lehrstuhls für Hochfrequenz- und Kommunikationstechnik an der O.-v.-G.-Universität Magdeburg
01.10.2002 - 31.05.2005: Leiter des Instituts für Elektronik, Signalverarbeitung und Kommunikationstechnik der O.-v.-G.-Universität Magdeburg
Seit 01.01.2009: Leiter des Instituts für Elektronik, Signalverarbeitung und Kommunikationstechnik der O.-v.-G.-Universität Magdeburg
Presse