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51

[IEEE 2019 IEEE International Symposium on Phased Array System & Technology (PAST) - Waltham, MA, USA (2019.10.15-2019.10.18)] 2019 IEEE International Symposium on Phased Array System & Technology (PAST) - Design and Manufacturing of a Dual Patch Ring Antenna Using Parasitic Ring Resonators and Partial Ground Plane for Multiband Applications

Boutejdar, Ahmed, Halim, Bishoy I.

Year:

2019

File:

PDF, 1.95 MB

2019

52

Design of a novel ultra-wide stopband lowpass filter using H-defected ground structure

A. Boutejdar, A. Elsherbini, A. Omar

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 480 KB

english, 2008

53

Improvement of microstrip low pass filters' characteristics using an optimized number of new multi-ring defected ground structures

A. Boutejdar, A. Elsherbini, Liu Haiwen, A. Omar

Journal:

Microwave and Optical Technology Letters

Year:

2007

Language:

english

File:

PDF, 651 KB

english, 2007

54

[IEEE 2005 IEEE Antennas and Propagation Society International Symposium - Washington, DC, USA (3-8 July 2005)] 2005 IEEE Antennas and Propagation Society International Symposium - Control of bandstop response of cascaded microstrip low-pass-bandstop filters using arrowhead slots in backside metallic ground plane

Boutejdar, A., Nadim, G., Amari, S., Omar, A.S.

Year:

2005

Language:

english

File:

PDF, 1.09 MB

english, 2005

55

[IEEE 2008 Asia Pacific Microwave Conference - Macau (2008.12.16-2008.12.20)] 2008 Asia-Pacific Microwave Conference - A new method to improve the rejectband of a 5.6 GHz bandstop filter using λ/2 open-loop ring microstrip resonators

Boutejdar, A., Batmanov, A., Omar, A., Burte, E.

Year:

2008

Language:

english

File:

PDF, 169 KB

english, 2008

56

[IEEE ESSDERC 2007 - 37th European Solid State Device Research Conference - Muenchen, Germany (2007.09.11-2007.09.13)] ESSDERC 2007 - 37th European Solid State Device Research Conference - New compact MEMS-switch controlled tunable DGS coplanar bandpass filter

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

Year:

2007

Language:

english

File:

PDF, 328 KB

english, 2007

57

Design of a very compact U-HI-LO low-pass filter using meander technique and quasi horn inductors for L-band and C-band applications

Boutejdar, Ahmed

Journal:

Microwave and Optical Technology Letters

Year:

2016

Language:

english

File:

PDF, 568 KB

english, 2016

58

IMPROVEMENT OF COMPACTNESS OF LOW PASS FILTER USING NEW QUASI-YAGI-DGS-RESONATOR AND MULTILAYER-TECHNIQUE

Boutejdar, Ahmed, Ali, Wael Abd Ellatif

Journal:

Progress In Electromagnetics Research C

Year:

2016

Language:

english

File:

PDF, 533 KB

english, 2016

59

Design of microstrip bandpass and lowpass filters using coupling matrix method and a new hairpin defected ground structure

Ahmed Boutejdar, Abbas Omar

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 416 KB

english, 2008

60

Design of compact coplanar bandstop filter composed on open-loop-ring resonator and defected ground structure (DGS)

Anatoliy Batmanov, Ahmed Boutejdar, Abbas Omar, Edmund Burte

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 760 KB

english, 2010

61

[IEEE 2005 European Microwave Conference - Paris, France (2005.10.4-2005.10.6)] 2005 European Microwave Conference - Compact bandpass filter structure using an open stub quarter-wavelength microstrip line corrections

Boutejdar, A., Nadim, G., Omar, A.S.

Year:

2005

Language:

english

File:

PDF, 257 KB

english, 2005

62

[IEEE IEEE Antennas and Propagation Society Symposium, 2004. - Monterey, CA, USA (2004.06.20-2004.06.25)] IEEE Antennas and Propagation Society Symposium, 2004. - Improved circuit model for DGS based lowpass filter

Abdel-Rahman,, Boutejdar, A., Verma, A.K., Nadim, G., Omar, A.S.

Year:

2004

Language:

english

File:

PDF, 230 KB

english, 2004

63

Design of compact size and tunable band pass filter for WLAN applications

Boutejdar, A., Ibrahim, A.A., Ali, W.A.E.

Journal:

Electronics Letters

Year:

2016

Language:

english

File:

PDF, 703 KB

english, 2016

64

[IEEE 2017 5th International Conference on Electrical Engineering - Boumerdes (ICEE-B) - Boumerdes, Algeria (2017.10.29-2017.10.31)] 2017 5th International Conference on Electrical Engineering - Boumerdes (ICEE-B) - Quad-band microstrip patch antenna for WLAN/WIMAX/C/X applications

Challal, Mouloud, Mouhouche, Faiza, Djafri, Kahina, Boutejdar, Ahmed

Year:

2017

Language:

english

File:

PDF, 274 KB

english, 2017

65

An improvement of defected ground structure lowpass/bandpass filters using H-slot resonators and coupling matrix method

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

Journal:

Journal of Microwaves Optoelectronics and Electromagnetic Applications

Year:

2011

Language:

english

File:

PDF, 1.08 MB

english, 2011

66

[IEEE 2009 German Microwave Conference (GeMIC 2009) - Munich, Germany (2009.03.16-2009.03.18)] 2009 German Microwave Conference - New Low-Pass Filter Design Using Compensated Microstrip Capacitor and Coupled Meander Defected Ground Structure (DGS)

Boutejdar, Ahmed, Omar, Abbas, Batmanov, Anatoliy, Burte, Edmund

Year:

2009

Language:

english

File:

PDF, 841 KB

english, 2009

67

[IEEE 2007 European Microwave Conference - Munich, Germany (2007.10.9-2007.10.12)] 2007 European Microwave Conference - A new cross-head defected ground structure (CDGS) for a compact low-pass filter with a wide stop-band

Boutejdar, A., Elsherbini, A., Omar, A.

Year:

2007

Language:

english

File:

PDF, 296 KB

english, 2007

68

[IEEE 2008 38th European Microwave Conference (EuMC) - Amsterdam, Netherlands (2008.10.27-2008.10.31)] 2008 38th European Microwave Conference - Novel Microstrip Bandpass Filter With Slotted Hexagonal Resonators And Capacitive Loading

Li, Wenming, Liu, Haiwen, Li, Xiaohua, Boutejdar, Ahmed, Wang, Shuxin, Tong, Fu

Year:

2008

Language:

english

File:

PDF, 381 KB

english, 2008

69

Resonator switching techniques for notched ultra-wideband antenna in wireless applications

Ibrahim, Ahmed A., Abdalla, Mahmoud Abdelrahman, Boutejdar, Ahmed

Journal:

IET Microwaves Antennas & Propagation

Year:

2015

Language:

english

File:

PDF, 1.47 MB

english, 2015

70

[IEEE 2008 14th Conference on Microwave Techniques (COMITE 2008) - Prague, Czech Republic (2008.04.23-2008.04.24)] 2008 14th Conference on Microwave Techniques - New Compact Coplanar Bandpass Filter Composed of Serpentine Shape Shunt-Stubs

Batmanov, Anatoliy, Boutejdar, Ahmed, Machac, Jan, Omar, Abbas, Burte, Edmund

Year:

2008

Language:

english

File:

PDF, 3.26 MB

english, 2008

71

A simple transformation of improved WLAN band pass to low pass filter using defected ground structure (DGS), defected microstrip structure (DMS) and multilayer-technique

Boutejdar, A., Omar, A., Al Sharkawy, M., Darwish, A.

Journal:

Journal of Microwaves Optoelectronics and Electromagnetic Applications

Year:

2013

Language:

english

File:

PDF, 1.29 MB

english, 2013

72

Design of Novel 4-GHz Bandpass Filter Using a Combination of Defected Ground Structure Resonators and Admittance J-Inverter

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

Journal:

Recent Patents on Electrical Engineering

Year:

2011

Language:

english

File:

PDF, 615 KB

english, 2011

73

[IEEE 2019 IEEE International Electromagnetics and Antenna Conference (IEMANTENNA) - Vancouver, BC, Canada (2019.10.17-2019.10.19)] 2019 IEEE International Electromagnetics and Antenna Conference (IEMANTENNA) - Design and Simulation of Microstrip Antenna Using Composite Right/Left Handed Transmission Line (CRLH-TL) Technique for LTE and Radar Applications

Halim, Bishoy I., Boutejdar, Ahmed

Year:

2019

File:

PDF, 683 KB

2019

74

[IEEE 2007 Asia-Pacific Microwave Conference - (APMC 2007) - Bangkok, Thailand (2007.12.11-2007.12.14)] 2007 Asia-Pacific Microwave Conference - A New Technique to Double the Rejectband of a Low-pass Filter by Employing Coupled C-Open-Loop Resonators as Defected Ground Structure (DGS)

Boutejdar, A., Elsherbini, A., Amari, S., Omar, A. S.

Year:

2007

Language:

english

File:

PDF, 2.41 MB

english, 2007

75

[IEEE 2007 Asia-Pacific Microwave Conference - (APMC 2007) - Bangkok, Thailand (2007.12.11-2007.12.14)] 2007 Asia-Pacific Microwave Conference - A Novel Technique for Controlling Transition Steepness and Rejection Bandwidth in DGS Filters

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

Year:

2007

Language:

english

File:

PDF, 5.12 MB

english, 2007

76

[IEEE 2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS) - Fez, Morocco (2017.4.19-2017.4.20)] 2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS) - Improvement of low pass and band pass filter characteristics using Cross-DGS-resonators, logarithmic series and coupling matrix methods

Boutejdar, Ahmed, Bennani, Saad Dosse

Year:

2017

Language:

english

File:

PDF, 417 KB

english, 2017

77

New Low-Pass Filter Design by Using Compensated Microstrip Capacitor and Coupled Meander Defected Ground Structure (DGS)

Boutejdar, Ahmed, Omar, Abbas

Journal:

Recent Patents on Electrical Engineering

Year:

2010

Language:

english

File:

PDF, 403 KB

english, 2010

78

[IEEE 2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS) - Fez, Morocco (2017.4.19-2017.4.20)] 2017 International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS) - Design and optimization of the cascaded band-stop filters using vertically coupled open-loop ring resonators

Boutejdar, Ahmed, Bennani, Saad Dosse

Year:

2017

Language:

english

File:

PDF, 559 KB

english, 2017

79

[IEEE 2007 IEEE Antennas and Propagation International Symposium - Honolulu, HI, USA (2007.06.9-2007.06.15)] 2007 IEEE Antennas and Propagation International Symposium - A new numerical method to improve the stopband of compact lowpass filter employing Defected Ground Structure(DGS)

Boutejdar, A., Elsherbini, A., Omar, A. S.

Year:

2007

Language:

english

File:

PDF, 305 KB

english, 2007

80

A new approach to design compact tunable BPF starting from simple LPF topology using a single T-DGS-resonator and ceramic capacitors

Journal:

Microwave and Optical Technology Letters

Year:

2016

Language:

english

File:

PDF, 1.08 MB

english, 2016

81

High-performance wide stop band low-pass filter using a vertically coupled DGS-DMS-resonators and interdigital capacitor

Boutejdar, Ahmed, Omar, Abbas, Burte, Edmund

Journal:

Microwave and Optical Technology Letters

Year:

2014

Language:

english

File:

PDF, 618 KB

english, 2014

82

A new logarithmic method to minimize the size of low-pass filter using multilayer and defected ground structure technique

Ahmed Boutejdar, Abbas Omar, Edmund Burte, Anatoliy Batmanov, Reinhard Mikuta

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 1.54 MB

english, 2011

83

Design of ultra-wide stop-band DGS low-pass filter using meander- and multilayer-techniques

Sharkawy, M. Al, Boutejdar, A., Galal, E.

Journal:

Microwave and Optical Technology Letters

Year:

2013

Language:

english

File:

PDF, 806 KB

english, 2013

84

Harmonics suppression of Wilkinson power divider using spurlines with adjustable rejection bands

Hai-Wen Liu, Zhiguo Shi, Ahmed Boutejdar, Reinhard H. Knoechel, Klaus F. Schuenemann

Journal:

Microwave and Optical Technology Letters

Year:

2008

Language:

english

File:

PDF, 264 KB

english, 2008

85

[IEEE 2008 14th Conference on Microwave Techniques (COMITE 2008) - Prague, Czech Republic (2008.04.23-2008.04.24)] 2008 14th Conference on Microwave Techniques - A New Transformation of Bandpass Filter to Bandstop Filter Using Multilayer-Technique and U-Defected Ground Structure (DGS)

Boutejdar, Ahmed, Batmanov, Anatoliy, Machac, Jan, Burte, Edmund, Omar, Abass

Year:

2008

Language:

english

File:

PDF, 4.63 MB

english, 2008

86

[IEEE 2009 German Microwave Conference (GeMIC 2009) - Munich, Germany (2009.03.16-2009.03.18)] 2009 German Microwave Conference - Design of Compact Low-pass Filter with With Wide Rejection Band Using Cascaded Arrowhead-DGS and Multilayer-Technique

Boutejdar, Ahmed, Omar, Abbas, Batmanov, Anatoliy, Burte, Edmund

Year:

2009

Language:

english

File:

PDF, 599 KB

english, 2009

87

[IEEE 2007 Asia-Pacific Microwave Conference - (APMC 2007) - Bangkok, Thailand (2007.12.11-2007.12.14)] 2007 Asia-Pacific Microwave Conference - Control of Bandwidth and Resonant Frequency of a New Coplanar Bandpass Filter

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

Year:

2007

Language:

english

File:

PDF, 1.55 MB

english, 2007

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