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1

Numerical modeling of crossover and other junction discontinuities in two-layer microstrip circuits

Ahmad Hoorfar, J. X. Zheng, David C. Chang

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

1992

Language:

english

File:

PDF, 821 KB

english, 1992

2

Full polarimetric beam-forming algorithm for through-the-wall radar imaging

Zhang, Wenji, Hoorfar, Ahmad, Thajudeen, Christopher, Ahmad, Fauzia

Journal:

Year:

2011

Language:

english

File:

PDF, 2.27 MB

english, 2011

3

Three-Dimensional Real-Time Through-the-Wall Radar Imaging With Diffraction Tomographic Algorithm

Zhang, Wenji, Hoorfar, Ahmad

Journal:

IEEE Transactions on Geoscience and Remote Sensing

Year:

2013

Language:

english

File:

PDF, 907 KB

english, 2013

4

SPIE Proceedings [SPIE SPIE Defense and Security Symposium - Orlando, FL (Sunday 16 March 2008)] Sensors, and Command, Control, Communications, and Intelligence (C3I) Technologies for Homeland Security and Homeland Defense VII - Waveform design for through-the-wall radar imaging applications

Estephan, Habib, Carapezza, Edward M., Amin, Moeness, Yemelyanov, Konstantin, Hoorfar, Ahmad

Year:

2008

Language:

english

File:

PDF, 307 KB

english, 2008

5

[IEEE 2012 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Chicago, IL, USA (2012.07.8-2012.07.14)] Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation - Boresight gain enhancement of an UWB planar monopole antenna

Zhang, Wenji, Hoorfar, Ahmad, Thajudeen, Christopher

Year:

2012

Language:

english

File:

PDF, 326 KB

english, 2012

6

[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 comparative study of evolutionary programming, genetic algorithms and particle swarm optimization in antenna design

Hui Huang,, Ahmad Hoorfar,, Shamsha Lakhani,

Year:

2007

Language:

english

File:

PDF, 205 KB

english, 2007

7

[IEEE 2012 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Chicago, IL, USA (2012.07.8-2012.07.14)] Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation - Three-dimensional real-time through-the-wall imaging

Zhang, Wenji, Liu, Qing Huo, Hoorfar, Ahmad

Year:

2012

Language:

english

File:

PDF, 285 KB

english, 2012

8

Boresight gain enhancement of planar stair-like UWB monopole antenna

Thajudeen, Christopher, Zhang, Wenji, Hoorfar, Ahmad

Journal:

Microwave and Optical Technology Letters

Year:

2014

Language:

english

File:

PDF, 563 KB

english, 2014

9

[IEEE 2017 International Conference on Electromagnetics in Advanced Applications (ICEAA) - Verona, Italy (2017.9.11-2017.9.15)] 2017 International Conference on Electromagnetics in Advanced Applications (ICEAA) - Advances in real time and sparse reconstructed radar imaging through multilayered walls

Hoorfar, Ahmad, Zhang, Wenji

Year:

2017

Language:

english

File:

PDF, 674 KB

english, 2017

10

Two- and Three-Dimensional Fast Intrawall Imaging with Microwave Tomographic Algorithm

Zhang, Wenji, Hoorfar, Ahmad, Thajudeen, Christopher

Journal:

International Journal of Antennas and Propagation

Year:

2018

Language:

english

File:

PDF, 6.95 MB

english, 2018

11

Design and fabrication of two-port three-beam switched beam antenna array for 60 GHz communication

Liu, Yuqiao, Bshara, Oday, Tekin, Ibrahim, Israel, Christopher, Hoorfar, Ahmad, Taskin, Baris, Dandekar, Kapil R.

Journal:

IET Microwaves Antennas & Propagation

Year:

2019

Language:

english

File:

PDF, 3.87 MB

english, 2019

12

Study on the optimal Zernike order in the phase parameterization for global phase retrieval algorithm

Ye, Qian, Xu, Yueshu, Hoorfar, Ahmad

Journal:

International Journal of Microwave and Wireless Technologies

Year:

2020

File:

PDF, 511 KB

2020

13

Analysis of a “Yagi-like” printed stacked dipole array for high-gain applications

Journal:

Microwave and Optical Technology Letters

Year:

1998

Language:

english

File:

PDF, 173 KB

english, 1998

14

Integral-equation modeling of microstrip circuits and antennas using closed-form Green's functions

Journal:

Microwave and Optical Technology Letters

Year:

1999

Language:

english

File:

PDF, 129 KB

english, 1999

15

Closed form expressions for Green's functions of microstrip structures on a uniaxially anisotropic substrate

Sudarshan R. Nelatury, Ahmad Hoorfar

Journal:

International Journal of RF and Microwave Computer-Aided Engineering

Year:

2003

Language:

english

File:

PDF, 141 KB

english, 2003

16

Electromagnetic optimization using a mixed-parameter self-adaptive evolutionary algorithm

Ahmad Hoorfar, Jinhui Zhu, Sudarshan Nelatury

Journal:

Microwave and Optical Technology Letters

Year:

2003

Language:

english

File:

PDF, 492 KB

english, 2003

17

Metamaterial inclusions based on grid-graph Hamiltonian paths

Vincenzo Pierro, John McVay, Vincenzo Galdi, Ahmad Hoorfar, Nader Engheta, Innocenzo M. Pinto

Journal:

Microwave and Optical Technology Letters

Year:

2006

Language:

english

File:

PDF, 287 KB

english, 2006

18

Thin absorbers using space-filling curve artificial magnetic conductors

John McVay, Ahmad Hoorfar, Nader Engheta

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 508 KB

english, 2009

19

Applications of Smart Antennas to Rotorcrafts

Moeness Amin, Yimin Zhang, Vincent Mancuso, Ahmad Hoorfar

Journal:

Digital Signal Processing

Year:

2002

Language:

english

File:

PDF, 291 KB

english, 2002

20

[IEEE 2007 IEEE Antennas and Propagation International Symposium - Honolulu, HI, USA (2007.06.9-2007.06.15)] 2007 IEEE Antennas and Propagation International Symposium - Extraction of effective permittivity and permeability of dispersive double-negative slabs using evolutionary programming

McVay, John, Hoorfar, Ahmad, Engheta, Nader

Year:

2007

Language:

english

File:

PDF, 267 KB

english, 2007

21

[IEEE 2008 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - San Diego, CA (2008.07.5-2008.07.11)] 2008 IEEE Antennas and Propagation Society International Symposium - Synthesis of wideband imaging beamformers using evolutionary programming

Hoorfar, A., Ahmad, F., Thajudeen, C.

Year:

2008

Language:

english

File:

PDF, 216 KB

english, 2008

22

Radiation and surface waves of a microstrip antenna covered with a dielectric layer

Ahmad Hoorfar, K. C. Gupta, D. C. Chang

Journal:

Microwave and Optical Technology Letters

Year:

1990

Language:

english

File:

PDF, 503 KB

english, 1990

23

Effects of cylindrical curvature on radiation from a microstrip antenna with a thick cover layer

Ahmad Hoorfar, K. C. Gupta, D. C. Chang

Journal:

Microwave and Optical Technology Letters

Year:

1993

Language:

english

File:

PDF, 462 KB

english, 1993

24

Simple closed-form expressions for microstrip green's functions in a magneto-dielectric substrate

Journal:

Microwave and Optical Technology Letters

Year:

1995

Language:

english

File:

PDF, 425 KB

english, 1995

25

[IEEE 2012 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Chicago, IL, USA (2012.07.8-2012.07.14)] Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation - Three-dimensional imaging of targets behind multilayered walls

Zhang, Wenji, Liu, Qing Huo, Hoorfar, Ahmad

Year:

2012

Language:

english

File:

PDF, 227 KB

english, 2012

26

SPIE Proceedings [SPIE SPIE Defense, Security, and Sensing - Orlando, Florida (Monday 25 April 2011)] Radar Sensor Technology XV - Real-time subsurface imaging algorithm for intra-wall characterization

Zhang, Wenji, Hoorfar, Ahmad, Thajudeen, Christopher, Ranney, Kenneth I., Doerry, Armin W.

Year:

2011

Language:

english

File:

PDF, 268 KB

english, 2011

27

Evolutionary Programming in Electromagnetic Optimization: A Review

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2007

Language:

english

File:

PDF, 1.43 MB

english, 2007

28

Peano high-impedance surfaces

McVay, John, Hoorfar, Ahmad, Engheta, Nader

Journal:

Year:

2005

Language:

english

File:

PDF, 610 KB

english, 2005

29

Closed form solutions to Green's functions in microstrip problems with a thin substrate

Hoorfar, Ahmad, Chang, David C.

Journal:

Year:

1995

Language:

english

File:

PDF, 600 KB

english, 1995

30

[IEEE 2007 IEEE Radio and Wireless Symposium - Long Beach, CA, USA (2007.01.9-2007.01.11)] 2007 IEEE Radio and Wireless Symposium - Miniaturization of top-loaded monopole antennas using Peano-curves

McVay, John, Hoorfar, Ahmad

Year:

2007

Language:

english

File:

PDF, 3.85 MB

english, 2007

31

[IEEE 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Orlando, FL, USA (2013.07.7-2013.07.13)] 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) - Electromagnetic design optimization using mixed-parameter and multiobjective CMA-ES

BouDaher, Elie, Hoorfar, Ahmad

Year:

2013

Language:

english

File:

PDF, 207 KB

english, 2013

32

[IEEE Computational Electromagnetics (ICMTCE) - Beijing, China (2011.05.22-2011.05.25)] 2011 IEEE International Conference on Microwave Technology & Computational Electromagnetics - Two-dimensional permittivity profile reconstruction with distorted Rytov iterative method

Zhang, Wenji, Hoorfar, Ahmad

Year:

2011

Language:

english

File:

PDF, 457 KB

english, 2011

33

Three-Dimensional Synthetic Aperture Radar Imaging Through Multilayered Walls

Zhang, Wenji, Hoorfar, Ahmad

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2014

Language:

english

File:

PDF, 568 KB

english, 2014

34

[IEEE Computational Electromagnetics (ICMTCE) - Beijing, China (2011.05.22-2011.05.25)] 2011 IEEE International Conference on Microwave Technology & Computational Electromagnetics - Two-dimensional through-the-wall radar imaging with diffraction tomographic algorithm

Zhang, Wenji, Hoorfar, Ahmad

Year:

2011

Language:

english

File:

PDF, 209 KB

english, 2011

35

[IEEE 2014 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Memphis, TN, USA (2014.7.6-2014.7.11)] 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) - A generalized approach for through-the-wall radar imaging with compressive sensing

Zhang, Wenji, Hoorfar, Ahmad

Year:

2014

Language:

english

File:

PDF, 210 KB

english, 2014

36

[IEEE 2014 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet) - Newport Beach, CA, USA (2014.1.19-2014.1.23)] 2014 IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNet) - Compact, mobile, low power UWB system for through-wall imaging

Magoon, Stephen, Fathy, Aly E., Thajudeen, Christopher, Hoorfar, Ahmad

Year:

2014

Language:

english

File:

PDF, 5.00 MB

english, 2014

37

[IEEE 2009 IEEE Antennas and Propagation Society International Symposium (APSURSI) - North Charleston, SC, USA (2009.06.1-2009.06.5)] 2009 IEEE Antennas and Propagation Society International Symposium - Faster antenna optimization using a hybrid EP-PSO algorithm

Hoorfar, Ahmad, Lakhani, Shamsha

Year:

2009

Language:

english

File:

PDF, 581 KB

english, 2009

38

[IEEE 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Orlando, FL, USA (2013.07.7-2013.07.13)] 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) - Enhanced design of bowtie antennas over High-Impedance surfaces: An evolutionary approach

Mahmoud, Ahmed M., Hoorfar, Ahmad, Thajudeen, Christopher

Year:

2013

Language:

english

File:

PDF, 218 KB

english, 2013

39

[IEEE 2009 IEEE Radio and Wireless Symposium (RWS) - San Diego, CA, USA (2009.01.18-2009.01.22)] 2009 IEEE Radio and Wireless Symposium - Reconfigurable Hilbert antennas using high speed pin codes

Caverly, Robert H., Hoorfar, Ahmad

Year:

2009

Language:

english

File:

PDF, 1.76 MB

english, 2009

40

[IEEE 53rd ARFTG Conference Digest - Anaheim, CA, USA (1999.06.17-1999.06.18)] 53rd ARFTG Conference Digest - Explicit Determination of Complex Permittivity and Permeability Using a Partial Two-Port Calibration

Wan, Changhua, Hoorfar, Ahmad

Year:

1999

Language:

english

File:

PDF, 130 KB

english, 1999

41

[IEEE 2010 URSI International Symposium on Electromagnetic Theory (EMTS 2010) - Berlin, Germany (2010.08.16-2010.08.19)] 2010 URSI International Symposium on Electromagnetic Theory - Polarimetric through-the-wall imaging

Wenji Zhang,, Thajudeen, Christopher, Hoorfar, Ahmad

Year:

2010

Language:

english

File:

PDF, 420 KB

english, 2010

42

[IEEE 2007 Asia-Pacific Microwave Conference - (APMC 2007) - Bangkok, Thailand (2007.12.11-2007.12.14)] 2007 Asia-Pacific Microwave Conference - Bandwidth Enhancement and Polarization Dependence Elimination of Space-filling Curve Artificial Magnetic Conductors

McVay, John, Hoorfar, Ahmad, Engheta, Nader

Year:

2007

Language:

english

File:

PDF, 1.96 MB

english, 2007

43

[IEEE 2012 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting - Chicago, IL, USA (2012.07.8-2012.07.14)] Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation - Theory and experiment on imaging of walls' interior structures using diffraction tomography

Thajudeen, Christopher, Hoorfar, Ahmad, Zhang, Wenji

Year:

2012

File:

PDF, 1.22 MB

2012

44

[IEEE 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Orlando, FL, USA (2013.07.7-2013.07.13)] 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) - Fast beamforming algorithm for radar imaging through multilayered walls

Zhang, Wenji, Hoorfar, Ahmad

Year:

2013

Language:

english

File:

PDF, 252 KB

english, 2013

45

[IEEE 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Orlando, FL, USA (2013.07.7-2013.07.13)] 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) - Wall parameters estimation using a hybrid Time-Delay-Only and Reflected Wave Ratio technique

Thajudeen, Christopher, Hoorfar, Ahmad

Year:

2013

Language:

english

File:

PDF, 253 KB

english, 2013

46

[IEEE 2013 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Orlando, FL, USA (2013.07.7-2013.07.13)] 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI) - A modified Time-Domain Reflectometry for the estimation of interior-wall parameters

Thajudeen, Christopher, Hoorfar, Ahmad

Year:

2013

Language:

english

File:

PDF, 206 KB

english, 2013

47

A Generalized Approach for SAR and MIMO Radar Imaging of Building Interior Targets With Compressive Sensing

Zhang, Wenji, Hoorfar, Ahmad

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2015

Language:

english

File:

PDF, 625 KB

english, 2015

48

Electromagnetic Optimization Using Mixed-Parameter and Multiobjective Covariance Matrix Adaptation Evolution Strategy

BouDaher, Elie, Hoorfar, Ahmad

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2015

Language:

english

File:

PDF, 2.72 MB

english, 2015

49

[IEEE 2015 IEEE Radio and Wireless Symposium (RWS) - San Diego, CA, USA (2015.1.25-2015.1.28)] 2015 IEEE Radio and Wireless Symposium (RWS) - Compact monostatic/bistatic UWB system for wall parameter extraction

Magoon, Stephen, Thajudeen, Christopher, Hoorfar, Ahmad, Fathy, Aly E.

Year:

2015

Language:

english

File:

PDF, 414 KB

english, 2015

50

[IEEE 2014 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium) - Memphis, TN, USA (2014.7.6-2014.7.11)] 2014 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium) - Novel design of a planar UWB antenna with enhanced gain using a mixed-parameter CMA-ES algorithm

Daher, Elie Bou, Hoorfar, Ahmad

Year:

2014

Language:

english

File:

PDF, 100 KB

english, 2014