Otto-von-Guericke-Universität Magdeburg

 
 
 
 
 
 
 
 

2009

[1]
Ali R. Ali, A. I. Abu-Abdoun, T. J. Khanzada and A. S. Omar
Adaptive Time Interpolator for OFDM Systems in Time-Variant Channels
Proc. IEEE Radio & Wireless Symposium, 2009, San Diego, CA, USA, Jan 2009

[2]
A. Boutejdar and A. S. Omar
Improvement of compactness of low pass and band pass filter using a simple combination of cross-defected ground structure and a discontinuous microstrip line
Microwave and Optical Technology Letters, Vol. 51, Issue No. 5, Mar. 2009, pp. 1191-1195

[3]
A. Boutejdar, A. S. Omar, A. Batmanov and E. Burte
Design of compact low-pass filter with with wide rejection band using cascaded arrowhead-DGS and multilayer-technique
Proc. German Microwave Conference, GeMiC 2009, München, Germany, Mar. 2009

[4]
A. Boutejdar, A. S. Omar, A. Batmanov and E. Burte
New low-pass filter design using compensated microstrip capacitor and coupled meander defected ground structure (DGS)
Proc. German Microwave Conference, GeMiC 2009, München, Germany, Mar. 2009

[5]
A. Batmanov, A. Boutejdar, A. S. Omar and E. Burte
Quasi fractal periodic defected ground structure for CPW lines
Proc. German Microwave Conference, GeMiC 2009, München, Germany, Mar. 2009

[6]
A. Boutejdar, A. Batmanov and A. S. Omar
A compact band-stop/band-pass filter using a narrow gap capacitive as j-inverter and new octagonal defected ground structure (DGS)
3rd European Conference on Antennas and Propagation, EuCAP 2009, Berlin, Germany, Mar. 2009

[7]
A. Boutejdar and A. S. Omar
A New Compact Lowpass Filter Using two Coupled Half-Circle DGS Resonators and Coupling Matrix Method
2009 IEEE Sarnoff Symposium, Nassau Inn in Princeton, NJ, USA, Mar.-Apr. 2009

[8]
A. Boutejdar and A. S. Omar
Size-Reduction and Improvement Reject Band of Lowpass Filter Structure By Using A New Meander Defected Ground Structure (DGS) as Resonator
2009 IEEE Sarnoff Symposium, Nassau Inn in Princeton, NJ, USA, Mar.-Apr. 2009

[9]
Ali R. Ali, T. J. Khanzada and A. S. Omar
ICI Cancellation for OFDM Systems in Rapidly Time-Variant Channels
IEICE Transations on Communications, Vol. E92-B, No. 4, Apr. 2009, pp. 1388-1391

[10]
B. Panzner, A. Joestingmeier and A. S. Omar
Bodendurchdringendes Radar zur Identifikation und Detektion von Anti-Personenminen
1st IEEE Student Conference, Hamburg, Germany, May 2009

[11]
A. Balalem, A. R. Ali, S. Amari, J. Machac and A. S. Omar
Realization of a Microstrip Triple-Mode Bandpass Filter Using a Square-Loop Resonator
Proceedings of the 2009 IEEE MTT-S International Microwave Symposium, IMS, Boston, USA, June 2009, pp. 849-852

[12]
A. Boutejdar and A. S. Omar
A miniature 5.2-GHz bandstop microstrip filter using multilayer-technique andcoupled octagonal defected ground structure
Microwave and Optical Technology Letters, Vol. 51, Issue No. 12, Sept. 2009, pp. 2810-2813

[13]
B. Panzner, M. Anis, A. Joestingmeier and A. S. Omar
A Numerically Robust Method for Determination of Dielectric Material Parameters
Proc. 39th European Microwave Conference, EUMW 2009, Rome, Italy, Sept.-Oct. 2009, pp. 1599-1602

[14]
M. Anis, A. Joestingmeier, B. Panzner and A. S. Omar
A Novel Multimodal Technique for the Unique and Simulatneous Determination of Material Permittivity and Permeability
Proc. 39th European Microwave Conference, EUMW 2009, Rome, Italy, Sept.-Oct. 2009, pp. 1037-1040

[15]
A. Boutejdar, A. S. Omar, A. Batmanov and E. Burte
Lowpass-to-Bandpass Transformation Using J-Inverter and Defected Ground Structure (DGS)-Technique
International Workshop on Microwave Filters, Toulouse, France, Nov. 2009

[16]
A. Batmanov, A. Boutejdar, A. S. Omar and E. Burte
Design of Compact Low-Pass Filters Using Cascaded Arrowhead DGS Slots for Microstrip Line and CPW Applications
International Workshop on Microwave Filters, Toulouse, France, Nov. 2009

[17]
A. Abdel-Rahman and A. S. Omar
Compact Bandpass Coupled Resonator Filter Using Capacitors-Loaded Ground-Plane Slots
International Workshop on Microwave Filters, Toulouse, France, Nov. 2009

[18]
Ali. R. Ali, A. Alsaih, T. J. Khanzada, J. Machac and A. S. Omar
Adaptive Symbol Length for OFDM Systems in Doubly Selective Channels
Proc. Asia Pacific Microwave Conference (APMC) 2009, Singapore, Singapore, Dec. 2009

[19]
A. Abdel Rahman, A. Balalem, J. Machac and A. S. Omar
UWB Bandpass Filter with Wide Stopband Using Lumped Coupling Capacitors
Proc. Asia Pacific Microwave Conference (APMC) 2009, Singapore, Singapore, Dec. 2009

Letzte Änderung: 10.07.2012 - Ansprechpartner: Prof. Dr.-Ing. Abbas Omar