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1

Metamaterial electromagnetic energy harvester with near unity efficiency

Almoneef, Thamer S., Ramahi, Omar M.

Journal:

Applied Physics Letters

Year:

2015

Language:

english

File:

PDF, 1.49 MB

english, 2015

2

Offset-Fed Folded Dipole and Its Application As RFID Tag Antenna

Sun, Hu, Tao, Bo, Ramahi, Omar M.

Journal:

IEEE Journal of Radio Frequency Identification

Year:

2017

Language:

english

File:

PDF, 2.03 MB

english, 2017

3

Pixelated Checkerboard Metasurface for Ultra-Wideband Radar Cross Section Reduction

Haji-Ahmadi, Mohammad-Javad, Nayyeri, Vahid, Soleimani, Mohammad, Ramahi, Omar M.

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 3.20 MB

english, 2017

4

Modeling Magnetized Graphene in the Finite-Difference Time-Domain Method using an Anisotropic Surface Boundary Condition

Feizi, Mina, Nayyeri, Vahid, Ramahi, Omar M.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2017

Language:

english

File:

PDF, 3.17 MB

english, 2017

5

Stable FDTD solutions with higher-order absorbing boundary conditions

Journal:

Microwave and Optical Technology Letters

Year:

1997

Language:

english

File:

PDF, 104 KB

english, 1997

6

Power-amplifier design using negative-image device models

Nam-Tae Kim, Omar M. Ramahi

Journal:

Microwave and Optical Technology Letters

Year:

2005

Language:

english

File:

PDF, 108 KB

english, 2005

7

Electromagnetic scattering from cylindrical objects above a conductive surface using a hybrid finite-element–surface integral equation method

Alavikia, Babak, Ramahi, Omar M.

Journal:

Journal of the Optical Society of America A

Year:

2011

Language:

english

File:

PDF, 1.13 MB

english, 2011

8

Complementary Split-Ring Resonator for Crack Detection in Metallic Surfaces

Albishi, Ali M., Boybay, Muhammed S., Ramahi, Omar M.

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2012

Language:

english

File:

PDF, 330 KB

english, 2012

9

Mutual Coupling Reduction Between Microstrip Patch Antennas Using Slotted-Complementary Split-Ring Resonators

Bait-Suwailam, Mohammed M., Siddiqui, Omar F., Ramahi, Omar M.

Journal:

IEEE Antennas and Wireless Propagation Letters

Year:

2010

Language:

english

File:

PDF, 397 KB

english, 2010

10

EMI/EMC Computational Modeling Handbook || Creating EMI/EMC Models

Archambeault, Bruce, Ramahi, Omar M., Brench, Colin

Year:

1998

Language:

english

File:

PDF, 4.28 MB

english, 1998

11

EMI/EMC Computational Modeling Handbook || Standard EMI/EMC Problems for Software Evaluation

Archambeault, Bruce, Ramahi, Omar M., Brench, Colin

Year:

1998

Language:

english

File:

PDF, 1.18 MB

english, 1998

12

[IEEE 2011 IEEE International Symposium on Electromagnetic Compatibility - EMC 2011 - Long Beach, CA, USA (2011.08.14-2011.08.19)] 2011 IEEE International Symposium on Electromagnetic Compatibility - Mitigation of electromagnetic field leakage from apertures and enclosures using electromagnetic bandgap (EBG) structures

Bait-Suwailam, Mohammed M., Ramahi, Omar M.

Year:

2011

Language:

english

File:

PDF, 798 KB

english, 2011

13

Reduction of Electromagnetic Radiation from Apertures and Enclosures Using Electromagnetic Bandgap Structures

Bait-Suwailam, Mohammed M., Alavikia, Babak, Ramahi, Omar M.

Journal:

IEEE Transactions on Components Packaging and Manufacturing Technology

Year:

2014

Language:

english

File:

PDF, 2.77 MB

english, 2014

14

[IEEE 2007 IEEE International Symposium on Electromagnetic Compatibility - Honolulu, HI, USA (2007.07.9-2007.07.13)] 2007 IEEE International Symposium on Electromagnetic Compatibility - EMI Suppression in Microprocessor Packages using Miniaturized Electromagnetic Bandgap Structures with High-k Dielectrics

Mohajer-Iravani, Baharak, Ramahi, Omar M.

Year:

2007

Language:

english

File:

PDF, 297 KB

english, 2007

15

Detection of Localized Magnetostatic Surface Resonant Spheres

Ren, Zhao, Kabiri, Ali, Ramahi, Omar M.

Journal:

IEEE Transactions on Magnetics

Year:

2014

Language:

english

File:

PDF, 1.59 MB

english, 2014

16

[IEEE 2009 IEEE MTT-S International Microwave Symposium Digest (MTT) - Boston, MA, USA (2009.06.7-2009.06.12)] 2009 IEEE MTT-S International Microwave Symposium Digest - Experimental verification of sensitivity improvement in near field probes using single negative metamaterials

Boybay, Muhammed S., Ramahi, Omar M.

Year:

2009

Language:

english

File:

PDF, 443 KB

english, 2009

17

Design, Implementation, and Testing of Miniaturized Electromagnetic Bandgap Structures for Broadband Switching Noise Mitigation in High-Speed PCBs

Shahparnia, Shahrooz, Ramahi, Omar M.

Journal:

IEEE Transactions on Advanced Packaging

Year:

2007

Language:

english

File:

PDF, 1.01 MB

english, 2007

18

Proximity Coupled Cavity Backed Patch Antenna for Long Range UHF RFID tag

Sun, Hu, Tao, Bo, Ramahi, Omar

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2016

Language:

english

File:

PDF, 4.17 MB

english, 2016

19

A metasurface for conversion of electromagnetic radiation to DC

El Badawe, Mohamed, Almoneef, Thamer S., Ramahi, Omar M.

Journal:

Year:

2017

Language:

english

File:

PDF, 13.89 MB

english, 2017

20

Wideband Uniplanar Artificial Magnetic Conductors Based on Curved Coupled Microstrip Line Resonators

Rouzegar, Seyed Mohammadreza, Alighanbari, Abbas, Ramahi, Omar M.

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2017

Language:

english

File:

PDF, 2.00 MB

english, 2017

21

[IEEE 2017 International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT) - Athens, Greece (2017.3.1-2017.3.3)] 2017 International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT) - Towards a methodology for conformable antenna design

El Badawe, Mohamed, Ramahi, Omar M.

Year:

2017

Language:

english

File:

PDF, 241 KB

english, 2017

22

Discovering Design Principles for Health Behavioral Change Support Systems

Al-Ramahi, Mohammad A., Liu, Jun, El-Gayar, Omar F.

Journal:

ACM Transactions on Management Information Systems

Year:

2017

Language:

english

File:

PDF, 1.84 MB

english, 2017

23

Highly Sensitive Microwaves Sensors for Fluid Concentration Measurements

Albishi, Ali M., Ramahi, Omar M.

Journal:

IEEE Microwave and Wireless Components Letters

Year:

2018

Language:

english

File:

PDF, 887 KB

english, 2018

24

EFFICIENT METASURFACE RECTENNA FOR ELECTROMAGNETIC WIRELESS POWER TRANSFER AND ENERGY HARVESTING

El Badawe, Mohamed, Ramahi, Omar M.

Journal:

Progress In Electromagnetics Research

Year:

2018

Language:

english

File:

PDF, 301 KB

english, 2018

25

RFID TAG ANTENNA FOR METALLIC OR NON-METALLIC SURFACES

Tao, Bo, Sun, Hu, Ramahi, Omar M.

Journal:

Progress In Electromagnetics Research C

Year:

2015

Language:

english

File:

PDF, 245 KB

english, 2015

26

[IEEE 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Atlanta, GA, USA (2019.7.7-2019.7.12)] 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Dual Polarizations Single-feed Cross-Dipole Energy Harvesting Surface

Ashoor, Ahmed Z., Ramahi, Omar M.

Year:

2019

Language:

english

File:

PDF, 251 KB

english, 2019

27

[IEEE 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Atlanta, GA, USA (2019.7.7-2019.7.12)] 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - A Dual-band Electromagnetic Energy Harvesting Surface

Erkmen, Faruk, Ramahi, Omar M.

Year:

2019

Language:

english

File:

PDF, 456 KB

english, 2019

28

[IEEE 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Atlanta, GA, USA (2019.7.7-2019.7.12)] 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Highly Sensitive Planar Microwaves Sensor

Albishi, Ali M., Ramahi, Omar M.

Year:

2019

Language:

english

File:

PDF, 541 KB

english, 2019

29

Gradient composite microwave absorber: Investigation into loading profiles of conductive nanofiller

Bizhani, Hasti, Nayyeri, Vahid, Khanjarian, Mostafa, Ramahi, Omar M.

Journal:

Journal of Applied Physics

Year:

2020

Language:

english

File:

PDF, 1.46 MB

english, 2020

30

[IEEE 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Atlanta, GA, USA (2019.7.7-2019.7.12)] 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting - Highly Sensitive Planar Microwaves Sensor

Albishi, Ali M., Ramahi, Omar M.

Year:

2019

Language:

english

File:

PDF, 542 KB

english, 2019

31

An Unconditionally-Stable Single-Field Finite-Difference Time-Domain Method for the Solution of Maxwell Equations in Three Dimensions

Moradi, Mohammad, Nayyeri, Vahid, Ramahi, Omar M.

Journal:

IEEE Transactions on Antennas and Propagation

Year:

2020

File:

PDF, 4.02 MB

2020

32

Extension of the concurrent COM mesh-truncation technique to 3-D FDTD simulations

Journal:

Microwave and Optical Technology Letters

Year:

1998

Language:

english

File:

PDF, 156 KB

english, 1998

33

Application of the concurrent complementary operators method to numerically derived absorbing boundary conditions

Xin Wu, Omar M. Ramahi

Journal:

Microwave and Optical Technology Letters

Year:

2002

Language:

english

File:

PDF, 97 KB

english, 2002

34

Effects of weighting and damping coefficients on the accuracy of Higdon-based absorbing boundary conditions

Xin Wu, Omar M. Ramahi

Journal:

Microwave and Optical Technology Letters

Year:

2004

Language:

english

File:

PDF, 147 KB

english, 2004

35

Prediction of the gap of electromagnetic band gap structures in a parallel-plate waveguide environment

Shahrooz Shahparnia, Baharak Mohajer-Iravani, Omar M. Ramahi

Journal:

Microwave and Optical Technology Letters

Year:

2010

Language:

english

File:

PDF, 482 KB

english, 2010

36

Investigation of the on-chip MISM interconnects with the alternating-direction-implicit finite-difference time-domain method

Bo Yang, Xi Shao, Neil Goldsman, Omar M. Ramahi, Parvez N. Guzdar

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 869 KB

english, 2011

37

Complementary Boundary Operators for Wave Propagation Problems

Journal:

Journal of Computational Physics

Year:

1997

Language:

english

File:

PDF, 705 KB

english, 1997

38

Analytical formulation of the radiation field of printed antennas in

Hussein Attia, Leila Yousefi, Omar Siddiqui, Omar M. Ramahi

Journal:

Applied Physics A: Materials Science & Processing

Year:

2011

Language:

english

File:

PDF, 340 KB

english, 2011

39

Near-field subsurface detection using metamaterial inspired probes

Zhao Ren, Muhammed S. Boybay, Omar M. Ramahi

Journal:

Applied Physics A: Materials Science & Processing

Year:

2011

Language:

english

File:

PDF, 312 KB

english, 2011

40

Coated photonic crystals: computation of the Green tensor and analysis of the bandgap

F. Seydou, Omar M. Ramahi, T. Seppänen

Journal:

Journal of Engineering Mathematics

Year:

2009

Language:

english

File:

PDF, 557 KB

english, 2009

41

Superstrate effect on the resonant frequency of microstrip antennas

Omar M. Ramahi, Y. T. Lo

Journal:

Microwave and Optical Technology Letters

Year:

1992

Language:

english

File:

PDF, 759 KB

english, 1992

42

Application of the complementary operator method to the finite-difference-time-domain solution of the three-dimensional radiation problem

Journal:

Microwave and Optical Technology Letters

Year:

1995

Language:

english

File:

PDF, 325 KB

english, 1995

43

Finite-element solution of the problem of scattering from cavities in metallic screens using the surface integral equation as a boundary constraint

Alavikia, Babak, Ramahi, Omar. M.

Journal:

Journal of the Optical Society of America A

Year:

2009

Language:

english

File:

PDF, 782 KB

english, 2009

44

Electromagnetic scattering from multiple sub-wavelength apertures in metallic screens using the surface integral equation method

Alavikia, Babak, Ramahi, Omar M.

Journal:

Journal of the Optical Society of America A

Year:

2010

Language:

english

File:

PDF, 1.03 MB

english, 2010

45

Hybrid finite-element-boundary integral algorithm to solve the problem of scattering from a finite and infinite array of cavities with stratified dielectric coating

Alavikia, Babak, Ramahi, Omar M.

Journal:

Journal of the Optical Society of America A

Year:

2011

Language:

english

File:

PDF, 1.35 MB

english, 2011

46

Semianalytic solution to the problem of scattering from multiple cylinders above a perfectly conductive surface

Alavikia, Babak, Ramahi, Omar M.

Journal:

Journal of the Optical Society of America A

Year:

2011

Language:

english

File:

PDF, 969 KB

english, 2011

47

Hybrid finite element–boundary integral algorithm to solve the problem of scattering from a finite array of cavities with multilayer stratified dielectric coating

Alavikia, Babak, Ramahi, Omar M.

Journal:

Journal of the Optical Society of America A

Year:

2011

Language:

english

File:

PDF, 1.09 MB

english, 2011

48

Numerical computation of the Green’s function for two-dimensional finite-size photonic crystals of infinite length

Seydou, F., Ramahi, Omar M., Duraiswami, Ramani, Seppänen, T.

Journal:

Year:

2006

Language:

english

File:

PDF, 154 KB

english, 2006

49

Analysis and Reduction of Electromagnetic Field Leakage through Loaded Apertures: A Numerical Study

Ramahi, Omar M., Li, Lin

Journal:

Electromagnetics

Year:

2005

Language:

english

File:

PDF, 2.76 MB

english, 2005

50

[IEEE 2007 International workshop on Antenna Technology: Small and Smart Antennas Metamaterials and Applications - Cambridge, UK (2007.03.21-2007.03.23)] 2007 International workshop on Antenna Technology: Small and Smart Antennas Metamaterials and Applications - New Artificial Magnetic Materials Based on Fractal Hilbert Curves

Yousefi, Leila, Ramahi, Omar M.

Year:

2007

Language:

english

File:

PDF, 3.68 MB

english, 2007