Conference Papers


  1. A. Z. Ashoor and O. M. Ramahi, “A Planar Dipole Array with High-Permittivity Superstrate for Efficient Electromagnetic Wireless Energy Harvesting,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  2. A. Z. Ashoor and O. M. Ramahi, “On the Cause of Radiation from Dielectric Resonator Antennas,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  3. A. Albishi and O. M. Ramahi, “Intelligent Sensing using a System of Multiple Microwaves Resonators,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  4. A. Albishi and O. M. Ramahi, “A High-Q Annular Ring Antenna Loaded with a Cut as a Microwave Near-Field Sensor,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017..
  5. F. Erkmen, T. S. Almoneef and O. M. Ramahi, ” Balanced Full-wave Rectenna for Electromagnetic Energy Harvesting,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  6. M. Ruphuy and O. M. Ramahi, “A concept for cloaking using electrically-thin dielectric surfaces,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  7. M. El Badawe and O. M .Ramahi, “A Cylindrical Metasurface Antenna,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  8. T. S. Almoneef, F. Erkmen and O. M. Ramahi, “Tightly Coupled Antennas for Low Cost and Highly Efficient Energy Harvesters,” in Proc., in the 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, San Diego, USA, July 9-July 14, 2017.
  9. M. El Badawe and O. M. Ramahi, ‘Towards a methodology for conformable antenna design,” International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT), March 1-3, 2017. pp. 233-234, DOI: 10.1109/IWAT.2017.7915366
  10. A. Ali, A. Albasir and O. M. Ramahi, “Microwave Sensor for Imaging Corrosion Under Coatings Utilizing Pattern Recognition,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  11. A. Ali, A. Mooman and O. M. Ramahi, “Optimizing Sweeping Frequencies of Microwave Sensors Using Intelligent Feature Selection,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  12. A. Albishi and O. M. Ramahi, “Ultrasensitive Microwave Near-field based Sensors for Crack Detection in Metallic Materials,” in Proc., in the 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  13. A. Z. Ashoor and O. M. Ramahi, “Electromagnetic Energy Harvesting using Dielectric Resonator Antenna,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  14. M. Badawe, T. S. Almoneef and O. M. Ramahi, “A True Metasurface Antenna,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  15. M. El Badawe and O. M. Ramahi, “Metasurface for Near-Unity Electromagnetic Energy Harvesting and Wireless Power Transfer,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  16. M. Ruphuy and O. M. Ramahi, “Huygens Principle for Prediction of Refraction from Electrically-thin Inhomogeneous Media,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.
  17. T. S. Almoneef and O. M. Ramahi, “3-D Stacked Antenna Panels: The Promise of High Efficient Energy Harveters,” in Proc., 2016 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Puerto Rico, USA, June 26-July 1, 2016.   
  18. A. Z. Ashoor and O. M. Ramahi, “Electrically-Small Dielectric Resonator Elements for Electromagnetic Energy Harvesting,” in Proc., META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos (Malaga), Spain, July 25– 28, 2016.
  19. O. M. Ramahi, “Metamaterial Elements as Huygens Radiators,” in Proc., META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos (Malaga), Spain, July 25–28, 2016. (Keynote Talk)
  20. A. Albishi, M El Badawe and O. M. Ramahi, “Microwave Planar Near-Field Sensor based on Metamaterial unit cells for Sensitivity Enhancement,” in Proc., META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos (Malaga), Spain, July 25– 28, 2016.
  21. M. K. El Badawe, A. M. Albishi, and O. M. Ramahi,” Wideband Metasurface Energy Harvester,” in Proc., META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos (Malaga), Spain, July 25– 28, 2016.
  22. T. S. Almoneef and O. M. Ramahi, “Perfect Absorbers for Microwave Energy Harvesting,” in Proc., META’16, the 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Torremolinos (Malaga), Spain, July 25– 28, 2016.
  23. A. Albishi and O. M. Ramahi, “Surface Crack Detection in Metallic Materials Using Sensitive Microwave-Based Sensors,” in Proc., The 17th annual IEEE Wireless and Microwave Technology Conference (WAMICON 2016), Clearwater Beach, FL, USA, April 11-13, 2016.
  24. M. K. El Badawe and O. M. Ramahi, “Polarization Independent Metasurface Energy Harvester,” in Proc., The 17th annual IEEE Wireless and Microwave Technology Conference (WAMICON 2016), Clearwater Beach, FL, USA, April 11-13, 2016.
  25. A. M. Ali and O. M. Ramahi, "Detecting and Locating Defects in Coated Metallic Structures Using Arrays of Small Microwave Resonators," International Workshop on Structural Health Motioning IWSHM2015, CA, USA, Sept. 1-3, 2015.  M. Ali and O. M. Ramahi, “Microwave imaging of subsurface defects in coated metallic structures using small ring resonators,” NDT in Canada 2015 Conference, Edmonton July, 16-17, 2015.
  26. M. R. AlShareef and O. M. Ramahi, "Electrically Small Particles for Harvesting and Channeling Infrared Energy," in Proc., 16th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM), Victoria, BC, Canada, July 13-17, 2014. (Winner of the Best Paper Award, Third Place.)
  27. A. Ali, M. S. Boybay and O. M. Ramahi, “Measurement of Paint and Coating Thickness on Metallic Plates Using Smart Near Field Microwave Sensor,” in Proc., the 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Memphis, TN, USA, July 6-11, 2014.
  28. T. Almoneef and O. M. Ramahi, “Can Split-Ring Resonators be Viable for Electromagnetic Energy Harvesting,” in Proc., the 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting, Memphis, TN, USA, July 6-11, 2014.
  29. M. R. Alshareef, Bo Cui and O. M. Ramahi, "Fabrication of Infrared Energy Harvester Using Electrically Small Particles," in Proc., TechConnect World 2014 Conference, Expo and National Innovation Summit, Washington, DC, USA, June 15-18, 2014.
  30. T. Almoneef and O. M. Ramahi, “Novel Electromagnetic Energy Harvester,” in proceedings, the 2013 Mediterranean Microwave Symposium, September 2-5, 2013, Saida, Lebanon.
  31. M. Ruphuy and O. M. Ramahi, “Flat Lenses for Microwaves Applications,” in proceedings, the 2013 Mediterranean Microwave Symposium, September 2-5, 2013, Saida, Lebanon.
  32. F. Aydinoglu, M. Alhazmi, S. Alqarni, B. Cui, O. M. Ramahi and M. Yavuz, “Design and Fabrication of PT-AL2O3-AL Metal-Insulator-Metal Diode,” in proceedings, the 24th Canadian Congress of Applied Mechanics (CANCAM 2013), Saskatoon, Saskatchewan, Canada, June 2-6, 2013.
  33. O. Siddiqui, A. Nauroze, R. Ramzan, and O. M. Ramahi, “Tunneling of Electromagnetic Energy through Wires in Guided Media,” in Proc., the 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Orlando, Florida, USA, July 7-12, 2013.
  34. Z. Ren, A. Kabiri and O. M. Ramahi, "A Probe for Detecting Magnetostatic Surface Resonant Spheres," in Proc., the 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Orlando, Florida, USA, July 7-12, 2013.
  35. V. Nayyeri and O. M. Ramahi, “Effective Modeling of Graphene as a Conducting Sheet in the Finite-Difference Time-Domain Method," in Proc., the 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Orlando, Florida, USA, July 7-12, 2013.
  36. B. Alaviki and O. M. Ramahi, "Analysis of the signs of imaginary parts of the effective constitutive parameters in metamaterials," in Proc., the 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Orlando, Florida, USA, July 7-12, 2013.
  37. O. M. Ramahi, M. Ruphuy and Z. Ren, "Flat Lenses and Reflectors," in Proc., the 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Orlando, Florida, USA, July 7-12, 2013.
  38. T. Almoneef and O. M. Ramahi, “Harvesting Electromagnetic Energy using Metamaterial Particles,” in Proc., the 2013 IEEE International Symposium on Antennas and Propagation and USNC-URSI National Radio Science Meeting in Orlando, Florida, USA, July 7-12, 2013.
  39. A. Nauroze, O. Siddiqui, R. Ramzan, and O. M. Ramahi, “Dielectric Sensing based on Energy Tunneling in Wire-loaded Microstrip Cavities,” in Proc., META’13, the 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Sharjah, United Arab Emirates, March 18-22, 2013.
  40. Z. Ren, A. Kabiri and O. M. Ramahi, “Magetostatic Surface Resonance in Anisotropic Spherical and Ellipsoidal Shapes,” accepted for presentation in META’13, the 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Sharjah, United Arab Emirates, March 18-22, 2013.
  41. M. Alshareef and O. M. Ramahi, “SRR Array for Energy Harvesting in the Infrared Regime,” accepted for presentation in META’13, the 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Sharjah, United Arab Emirates, March 18-22, 2013.
  42. V. Nayyeri, M. Soleimani and O. M. Ramahi, “Effective Modeling of Graphene as a Conducting Sheet in the Finite-Difference Time-Domain Method,” accepted for presentation in META’13, the 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Sharjah, United Arab Emirates, March 18-22, 2013.
  43. M. Alshareef and O. M. Ramahi, Energy Harvesting in the Microwaves Spectrum using Electrically Small Resonators, submitted to the 2013 International Microwave Symposium Meeting, Seattle, WA, June 2013.
  44. A. Ashoor, Z. Ren and O. M. Ramahi, “Localization of Buried Object Using Back Propagation Neural Network, in Proc., the 2012 IEEE Antennas and Propagation Symposium, Chicago, IL, July 8-14, 2012.
  45. A. Albishi, M. S. Boybay and O. M. Ramahi, “Complementary Split-Ring Resonator as a High Sensitivity Sensor,” in Proc., the 2012 IEEE Antennas and Propagation Symposium, Chicago, IL,  
  46.           July 8-14, 2012.
  47. Z. Ren and O. M. Ramahi, “Scattering from Spherical Particles with Negative Permeability,” in Proc., the 2012 IEEE Antennas and Propagation Symposium, Chicago, IL, July 8-14, 2012.
  48. O. Siddiqui, H. Attia, N. Suwan, and O. M. Ramahi, “Fast Solution for the Radiation of Microstrip Antenna Arrays Covered with Metamaterial Superstrates,” in Proc., the 2012 IEEE Antennas and Propagation Symposium, Chicago, IL, July 8-14, 2012.
  49. H. Attia, O. Siddiqui, and O. M. Ramahi, “Theoretical and Experimental Demonstration of Beam Steering of Patch Antenna with Superstrate,” in Proc., the 2012 IEEE Antennas and Propagation Symposium, Chicago, IL, July 8-14, 2012.
  50. O. Siddiqui and O. M. Ramahi, “A Biosensor Based on Waveguide Energy Tunneling,” in Proc.,  the 2012 Advanced Materials for Sensors, Electronic Devices and Renewable Energy, Najran, Kingdom of Saudi Arabia, May 14-16, 2012.
  51. O. Siddique, Samir Shariff and O. M. Ramahi, “Negative Refractive Index Metamaterials and their Applications in Microwave Engineering,” in Proc., the 2012 Advanced Materials for Sensors, Electronic Devices and Renewable Energy, Najran, Kingdom of Saudi Arabia, May 14-16, 2012.
  52. O. M. Ramahi, S. Sutty, T. Almoneef, and M. Alshareef, “Can Infra-Red Energy Provide a Viable Source of Energy?,” in Proc., the 2012 Advanced Materials for Sensors, Electronic Devices and Renewable Energy, Najran, Kingdom of Saudi Arabia, May 14-16, 2012.
  53. O. M. Ramahi, A. Albishi and M. S. Boybay, “Metamaterial Cells as Sensors for Characterizing Material and Detecting Surface Cracks in Metallic Surface,” in Proc., the 2012 Advanced Materials for Sensors, Electronic Devices and Renewable Energy, Najran, Kingdom of Saudi Arabia, May 14-16, 2012.
  54. B. Mohajer-Iravani and O. M. Ramahi, “Emissions from the Planar Electromagnetic Bandgap Structures Implemented in High Speed Packages,” in Proc., IEEE Applied Electromagnetics Conference and IEEE Indian Antenna Week, Kolkata, India, December 18-22, 2011.
  55. M. Bait-Suwailam, L. Yousefi and O. M. Ramahi, “Analytical Models for Artificial Complementary Resonators,” in Proc., the European Microwave Week, Manchester, UK, October 9-14, 2011.
  56. M. Bait-Suwailam and O. M. Ramahi, “Artificial Complementary Resonators for Mutual Coupling Reduction in Microstrip Antennas,” in Proc., the European Microwave Week, Manchester, UK, October 9-14, 2011.
  57. M. Bait-Suwailam, and O. M. Ramahi, “Mitigation of Electromagnetic Field Leakage from Apertures and Enclosures using Electromagnetic,” in Proc., the 2011 IEEE Electromagnetic Compatibility Symposium, Long Beach, CA, August 14-19, 2011.
  58. O. Siddiqui, H. Attia and O. M. Ramahi, “Main Beam Deflection and Gain Enhancement in Superstrate-Based Antenna Systems,” in Proc., the 2011 IEEE Antennas and Propagation Symposium, Spokane, WA, July 3-8, 2011.
  59. H. Attia, O. Siddiqui and O. M. Ramahi, “Analysis of Gain Enhancement in Antenna Arrays Covered with Metamaterial Superstrates using Transmission Line Modeling,” in Proc., the 2011 IEEE Antennas and Propagation Symposium, Spokane, WA, July 3-8, 2011. (Student Paper Finalist).
  60. H. Attia, L. Yousefi and O. M. Ramahi, “High Gain Microstrip Antennas Loaded with High Characteristic Impedance Superstrates,” in Proc., the 2011 IEEE Antennas and Propagation Symposium, Spokane, WA, July 3-8, 2011.
  61. B. Mohajer-Iravani and O. M. Ramahi, “Reactive Power Radiated from the Planar Electromagnetic Bandgap Structures, A Source of EMI in High Speed Packages,” in Proc., the 2011 IEEE Antennas and Propagation Symposium, Spokane, WA, July 3-8, 2011.
  62. A. Kabiri, L. Talbi, K. Hettak and O. M. Ramahi, “A Super-Miniaturized Low Pro¯le Antenna On a substrate of Rose Curve Resonators,” in Proc., the Progress in Electromagnetic Research Symposium, Marrakesh, Morocco, March 20-23, 2011.
  63. O. M. Ramahi, M. S. Boybay, O. Siddiqui, L. Yousefi, A. Kabiri, H. Attia, M. Bait-Suwailam and Z. Ren, “Metamaterials: An Enabling Technology for Wireless Communications,”  in Proc., the Progress in Electromagnetic Research Symposium, Marrakesh, Morocco, March 20-23, 2011. (Invited Paper)
  64. M. Pillar and O. M. Ramahi, “Detecting Detecting Material Change in Rectangular Cavities using Neural Networks and Signal Processing Techniques,” in Proc. of the Progress in Electromagnetic Research Symposium, Marrakesh, Morocco, March 20-23, 2011.
  65. M. Kashanianfard, M. Pillar and O. M. Ramahi, “A Neural Network Method for Determining Material Change in Rectangular Cavities,” ISAPE, Guangzhou, China, Nov. 29-Dec.1, 2010.
  66. H. Attia and O. M. Ramahi, “Transmission Line Model to Characterize Microstrip Antennas Capped with Dielectric Superstrates,” in Proc., ISAPE, Guangzhou, China, Nov. 29-Dec.1, 2010. 
  67. O. Siddiqui, H. Attia and O. M. Ramahi, “Antenna Beam Control using High Refractive Index Superstrates,” ISAPE, Guangzhou, China, Nov. 29-Dec.1, 2010.
  68. O. M. Ramahi, Z. Ren and M. S. Boybay, “Near-Field Probes using Metamaterial Inclusions for Enhanced Sensitivity,” in Proc., the 2010 IEEE Sensors Conference, Hawaii, USA, November 1-4, 2010, pp. 1681-1684. (Invited Paper)
  69. H. Attia, L. Yousefi, and O. M. Ramahi, “Theoretical and Experimental Investigation of Patch Antennas Loaded with Engineered Magnetic Superstrates," Proceeding of The 3rd European Wireless Technology Conference 2010 (EuWiT), Paris, France, Sept. 26-Oct. 01, 2010, pp. 97-100.
  70. B. Mohajer-Iravani and O. M. Ramahi, “Radiating Emissions from Planar Electromagnetic Bandgap (EBG) Structures,” in Proc. of IEEE EMC Symposium, Fort Lauderdale, FL, USA, July 25-30, 2010.
  71. O. M. Ramahi, “Metamaterial Particles for Direct Sensing and Detection without Inverse Algorithms,” in Proc. of the 44th Annual Symposium of the International Microwave Power Institute, Denver, Colorado, USA, July 14-16, 2010. (Invited Paper)
  72. O. M. Ramahi, M. S. Boybay and Z. Ren, “Near-Field Probes using Metamaterial Particles,” in Proc., 44th Annual Symposium of the International Microwave Power Institute, Denver, Colorado, USA, July 14-16, 2010. (Invited Paper)
  73. H. Attia, M. Bait-Suwailam and O. M. Ramahi, “Enhanced Gain Planar Inverted-F Antenna with Metamaterial Superstrate for UMTS Applications,” in Proc., The 28th Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, 5-8 July, 2010.
  74. H. Attia and O. M. Ramahi, “Analytical Model to Compute the Far-field Radiation of Patch Antennas Arrays Loaded with Metamaterial-superstrates,” in Proc., The 28th Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, 5-8 July, 2010.
  75. H. Attia, O. Siddiqui and O. M. Ramahi, "Artificial Magneto-Superstrates for Gain and Efficiency Improvement of Microstrip Antenna Arrays," in Proc., The 28th Progress in Electromagnetic Research Symposium, Cambridge, MA, USA, 5-8 July, 2010.
  76. H. Attia, L. Yousefi and O. M. Ramahi, "High-Gain Low-profile Antenna Using Artificial Magnetic Superstrates," in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  77. B. Alavikia and O. M. Ramahi, "A Hybrid Finite Element Method - Surface Integral Equation Using Quasi-Periodic Green's Function in Solving the Problem of Scattering from Infinite Periodic Conducting Grating,"  in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  78. B. Alavikia and O. M. Ramahi, "Limitation of Using Absorbing Boundary Condition to Solve the Problem of Scattering from a Cavity in Metallic Screens," in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  79. Mohammed M. Bait-Suwailam and O. M. Ramahi, "Complementary Split-Ring Resonators for Simultaneous Switching Noise Mitigation in High-Speed Circuits," in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  80. M. S. Boybay, S. Kim and O. M. Ramahi, "Negative Material Characterization Using Microstrip Line Structures," in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  81. A. Kabiri and O. M. Ramahi, “A Simple Approach for Synthesizing of Multipurpose Metamaterials," in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  82. A. Kabiri and O. M. Ramahi, “Metamaterials Composed of Rose Curve Inclusions,"  in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  83. Z. Ren, M. S. Boybay and O. M. Ramahi, " Metamaterial Inspired Probe for Noninvasive Near-field Subsurface Sensing,” in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  84. O. Siddiqui and O. M. Ramahi, "Applications of Wire-Loaded Waveguide Bends and Channels,"  in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  85. L. Yousefi, M. S. Boybay, and O. M. Ramahi, “ Experimental Retrieval of the Effective Parameters of Metamaterials using a Strip Line Method,” in Proc., 2010 IEEE International Symposium on Antennas and Propagation and CNC/USNC/URSI Radio Science Meeting, Toronto, Ontario, Canada, July 11-17, 2010.
  86. A. Kabiri and O. M. Ramahi, “nth Order Rose Curve as a Generic Candidate for RF Artificial Magnetic Materials,” in Proc., META’10 2nd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Cairo, Egypt, Feb. 22-25, 2010, pp. 459-462. (Invited Paper)
  87. A. Kabiri and O. M. Ramahi, “Effect of Curvature of Metamaterial Inclusions on their Magnetic Properties,” in Proc., META’10 2nd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Cairo, Egypt, Feb. 22-25, 2010.
  88. Z Ren, M. S. Boybay and O. M. Ramahi, “Near-field Subsurface Detection using Metamaterial Inspired Probes,” in Proc., META’10 2nd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Feb. 22-25, 2010, Cairo, Egypt, pp. 367-370.
  89. H. Attia, L. Yousefi, O. Siddiqui and O. M. Ramahi, “Analytical Formulation of the Radiation Field of Printed Antennas in the Presence of Artificial Magnetic Superstrates,” in Proc., META’10 2nd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Cairo, Egypt, Feb. 22-25, 2010, pp. 587-591.
  90. O. M. Ramahi, M. S. Boybay, O. Siddiqui, L. Yousefi, A. Kabiri, H. Attia, M. Bait-Suwailam and Z. Rhen “Metamaterials: An Enabling Technology for Wireless Communications,” in Proc., International Conference on Communications Technologies ICCT2010, Riyadh, Saudi Arabia, January 18-20, 2010. (Keynote Talk)
  91. M. Kashanianfard and O. M. Ramahi, “A Neural Network Method for Determining Material Change Inside Rectangular Cavities,” in Proc., International Conference on Information and Communication Systems, Amman, Jordan, December 20-22, 2009.
  92. Z. Ren, M. S. Boybay and O. M. Ramahi, “Near-Field Subsurface Detection in Lossy Media using Split Ring Resonator Probe,” in Proc., IEEE MTT-S International Microwave Workshop on Wireless Sensing, Local Positioning, and RFID, Cavtat, Croatia, Sept. 24-25, 2009, pp. 33-35.
  93. A. Kabiri and O. M. Ramahi, "Limitations of Artificial Magnetic Materials with Negative Permeability," in Proc., 2009 IEEE Antennas and Propagation Symposium, Charleston, SC, USA, June 1-5, 2009.
  94. B. Alavikia and O. M. Ramahi, "Efficient Finite-Element Simulation of Extra-ordinary Transmission of Light through Sub-Wavelength Aperture in a Corrugated Perfectly Conducting Plane at Microwave Frequencies," in Proc., 2009 IEEE Antennas and Propagation Symposium, Charleston, SC, USA, June 1-5, 2009.
  95. A. Kabiri and O. M. Ramahi, "A Design Recipe for Artificial Magnetic Materials," accepted for presentation at the 2009 IEEE Antennas and Propagation Symposium, Charleston, SC.
  96. M. Kashanianfard and O. M. Ramahi, "A Method to Realize Epsilon-Near-Zero-Like Materials for Waveguide Discontinuities," in Proc., 2009 IEEE Antennas and Propagation Symposium, Charleston, SC, USA, June 1-5, 2009.
  97. M. S. Boybay and O. M. Ramahi, "Improved Sensitivity in Coaxial Line Probes using Materials with Negative Permittivity," in Proc., 2009 IEEE Antennas and Propagation Symposium, Charleston, SC, USA, June 1-5, 2009.
  98. M. M. Bait Suwailam, M. S. Boybay, and O. M. Ramahi, "Single-Negative (SNG) Metamaterials for Mutual Coupling Reduction in High-Profile Antennas," in Proc., 2009 IEEE Antennas and Propagation Symposium, Charleston, SC, USA, June 1-5, 2009.
  99. M. S. Boybay and O. M. Ramahi, "Experimental Verification of Sensitivity Improvement in Near Field Probes using Single Negative Metamaterials,” in Proc., 2009 International Microwave Symposium, Boston, MA, USA, June 7-12, 2009. pp. 1677–1680.
  100. M. Kashanianfard and O. M. Ramahi, "A Method to Realize Epsilon-Near-Zero-Like Materials for Waveguide Discontinuities," in Proc., 2009 International Microwave Symposium, Boston, MA, USA, June 7-12, 2009.
  101. M. M. Bait Suwailam, M. S. Boybay, and O. M. Ramahi, "Mutual Coupling Reduction in MIMO antennas Using Artificial Magnetic Materials," in Proc., 13th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM/URSI),Banff, AB, Canada, Feb. 15-18, 2009.
  102. A. Akhlagh Moayed, S. Dang, O. M. Ramahi and K. K. Bizheva, “Modeling the Optical Response of Human Retinal Photoreceptors to Plane Wave Illumination with the Finite Integration Technique,” Proc. SPIE, Vol. 7168, San Jose, CA, Feb 2009.
  103. M. M. Bait Suwailam, M. S. Boybay, and O. M. Ramahi," Electromagnetic Coupling Reduction in High-Profile Antennas UsingSingle-Negative Metamaterials for MIMO applications," International Conference on Communication, Computer, and Power (ICCCP'09), Muscat, Oman, Feb. 15-18, 2009.
  104. M. D. Farzan and O. M. Ramahi, "Effects of Discrete Bypass Capacitors in Power/Ground Planes with EBG Structures," IEEE International Symposium on EMC, Detroit, MI, USA, August 18-22, 2008, pp. 1-6.
  105. B. Alavikia and O. M. Ramahi, “Efficient Finite-Element Solution for the Problem of Scattering from Multiple Cavities,”  in proceeding, IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting,  San Diego, CA, July 5-11, 2008.
  106. A. Kabiri, L. Yousefi and O. M. Ramahi, “Magnetic Loss Tangent Optimization in Design of Artificial Magnetic Slabs,” in proceeding, in proceeding, IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting,  San Diego, CA, July 5-11, 2008.
  107. F. Seydou, T. Seppanen and O. M. Ramahi, “Computation of the Induced Electromagnetic Field for a Head Model in a Multiple Scattering Environment,”  in proceeding, IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting,  San Diego, CA, July 5-11, 2008.
  108. H. Attia and O. M. Ramahi and, “EBG Superstrate for Gain and Bandwidth Enhancement of Microstrip Antennas,” in proceeding, IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting,  San Diego, CA, July 5-11, 2008.
  109. L. Yousefi and O. M. Ramahi, “Experimental Retrieval of the Effective Parameters of Artificial Magnetic Materials Based on a Microstrip Line Method,” in proceeding, IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting,  San Diego, CA, July 5-11, 2008.
  110. M. S. Boybay and O. M. Ramahi, “Waveguide Resonators for Verification of Enhancing Evanescent Field Detection using Metamaterials,” in proceeding, IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting,  San Diego, CA, July 5-11, 2008.
  111. B. Alavikia and O. M. Ramahi, “Efficient Finite-Element Solution for the Problem of Scattering from Multiple Cavities and Holes,” ICCE Second International Conference on Communications and Electronics,  4-6 June, 2008, Hoian, Vietnam, pp380–382.
  112. A. Safavi-Naieni and O. M. Ramahi, “Miniaturization of the Axial Model Helical Antenna,” ICCE Second International Conference on Communications and Electronics, 4-6 June, 2008, Hoian, Vietnam, pp. 374–379.
  113. A. Kabiri, L. Yousefi and O. M. Ramahi, “ On the Fundamental Limitations of Artificial Magnetic Material,” in proceedings, NATO Advanced Research Workshop on Metamaterial for Secure Information and Communication Technologies, Marrakish, Morocco, 7-10 May, 2008. pp. 234-242. (Invited)
  114. M. S. Boybay and O. M. Ramahi, “ Near-Field Probes using Double and Single Negative Media,” in proceedings, NATO Advanced Research Workshop on Metamaterial for Secure Information and Communication Technologies, Marrakish, Morocco, 7-10 May, 2008. pp. 725-731.
  115. M. S. Boybay and O. M. Ramahi, “Double Negative Metamaterial for Subsurface Detection,” in proceeding, the 29th Annual International Conference of IEEE Engineering in Medicine and Biology Society, Lyon, France, August 23-26, 2007. pp. 3485-3488.
  116. S. Abdallah, O. M. Ramahi, and K. Bizheva, “FDTD Simulation of Electromagnetic Wave Scattering from Retina Cells,” the 29th Annual International Conference of IEEE Engineering in Medicine and Biology Society, Lyon, France, August 23-26, 2007. pp. 1639-1642.
  117. O. M. Ramahi, B. Mohajer-Iravani, J. Qin, S. Shahparnia and T. Kamgaing, “EMI Suppression and Switching Noise Mitigation in Packages and Boards using Electromagnetic Band Gap Structures,” in proceeding, International Symposium on Signals, Systems, and Electronics (ISSSE 2007), Montreal, Quebec, Canada, July 30- August 2, 2007, pp. 271-274. Invited.
  118. F. Seydou, O. M. Ramahi, T SeppÄanen, “Annular Photonic Crystals: Computation and Analysis of the Green's Function,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  119. B. Mohajer-Iravani and O. M. Ramahi, EMI Suppression in Microprocessor packages using Miniaturized Electromagnetic Bandgap Structures with high-k Dielectrics, IEEE EMC Symposium Digest, Honolulu, HI, July 8-11, 2007.
  120. M. S. Boybay and O. M. Ramahi, “Evanescent Field Detection Using Negative Refractive Index Lenses,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  121. M. H. Kermani and O.  M. Ramahi, “Application of the Complementary Derivatives Method in the ADI-FDTD Solution of Maxwell’s Equations,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  122. L. Yousefi and O. M. Ramahi, “Miniaturized Wideband Antenna using Engineered Magnetic Materials with Multi-Resonator Inclusions,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  123. B.  Mohajer-Iravani and O. M. Ramahi, “Miniaturized Wideband Planar Electromagnetic Bandgap Structures Using high-k Dielectrics,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  124. J. Qin, V.  Granatstein, O.  M. Ramahi, “Effect of Planar Electromagnetic Bandgap Structures on Signal Integrity,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  125. A. Kabiri and O. M. Ramahi, “EwsTool : A Computer-Based Visualization Tool to Study 2-D Electromagnetic Scattering Phenomena,” in proceeding, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 10-15, 2007.
  126. L. Yousefi and O. M. Ramahi, “Engineered Magnetic Materials with Improved Dispersion using Multi-resonator Structures, in proceedings, 20th Canadian Conference on Electrical and Computer Engineering (CCECE 2007), Vancouver, BC, Canada, April 22-26, 2007, pp. 966-969.
  127. L. Yousefi, B. Mohajer-Iravani and O. M. Ramahi, “Low Profile Wide Band Antennas using Electromagnetic Bandgap Structures with Magneto-Dielectric Materials,” in proceeding, 2007 IEEE International Workshop on Antenna Technology: Small & Smart Antennas Metamaterials and Applications (IWAT 2007), Cambridge, UK, March 21-23, 2007. pp. 431-434.
  128. L. Yousefi and O. M. Ramahi, “New Artificial Magnetic Materials Based on Fractal Hilbert Curves,” in proceeding, 2007 IEEE International Workshop on Antenna Technology: Small & Smart Antennas Metamaterials and Applications (IWAT 2007), Cambridge, UK, March 21-23, 2007. pp. 237-240.
  129. F. Seydou, O. M. Ramahi, T. Seppanen, and K. Bizheva, Semi-analytical model of light scattering form living cells, Biomedical applications of light scattering (BO129), BIOS 2007.
  130. F. Seydou, O. M. Ramahi, and T. Seppanen, “Analytical computation of energy levels and wave functions in chaotic cavities,” Bellagio International Workshop on Mathematical Modeling, Simulation, Visualization and e-Learning, Bellagio, Italy, Nov. 20-26, 2006. (Invited Paper)
  131. J. Qin and O. M. Ramahi, “Wideband SSN Suppression and EMI Reduction from Printed Circuit Boards using Novel Planar Electromagnetic Bandgap Structure,” in proceedings, IEEE EMC Symposium, August 14-18, 2006, pp. 151-155.
  132. M. Fakharzadeh, O. M. Ramahi, S. K. Chaudhuri and S. Safavi-Naeini, “A Photonic Crystal Delay Line with Two Time Delays,” in proceedings, European Microwave Week, Manchester, UK, Sept. 10-15, 2006.
  133. M. Fakharzadeh, O.M. Ramahi, S. Safavi-Naeini and S.K. Chaudhuri, “Application of the Reflective Spiral Photonic Crystal Delay Line in Beamforming for Phased Array Antennas,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Albuquerque, NM, pp. 2279-2282, July 9-14, 2006. Student Paper Competition Finalist.
  134. J. Qin and O. M. Ramahi, “Power Plane with Planar Electromagnetic Bandgap Structures for EMI Reduction in High Speed Circuits,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Albuquerque, NM, pp. 365-368, July 9-14, 2006.
  135. M. H. Kermani and O. M. Ramahi, “The Complementary Derivatives Method for High-Accuracy Finite-Difference Time-Domain Simulations,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Albuquerque, NM, pp. 2775-2778, July 9-14, 2006.
  136. M. Fakharzadeh, O. M. Ramahi, S. K. Chaudhuri and S. Safavi-Naeini, “Miniaturized Optical Delay Lines using Photonic Crystals,” in proceedings, IEEE MTT-S International Microwave Symposium (IMS 2006), San Francisco, CA, USA, June 11-16, 2006.
  137. J. Qin and O. M. Ramahi, “Novel Wideband Planar Electromagnetic Bandgap Structures for Noise Suppression,” in proceedings, 10th IEEE Workshop on Signal Propagation on Interconnects, Berlin, Germany, May, 9-12, 2006, pp. 83-86.
  138. F. Seydou, T. SeppÄanen, and Omar M. Ramahi, “Resonances in Microcavities: a Numerical Method,” The 22nd Annual Review of Progress in Applied Computational Electromagnetics, Miami, Florida, , pp. 365-371, March 12-16, 2006.
  139. M. Kermani and O. M. Ramahi, “Reducing Truncation Error of Non-Uniform Grid Size in FDTD Methods using the Complementary Derivatives Method (CDM),” in proceedings, 18th International Conference of Applied Electromagnetics and Communications, Dubrovnik, Croatia, Oct. 12-14, 2005.
  140. O. M. Ramahi, and S. Shahparnia “Miniaturized Electromagnetic Bandgap Structures for Noise Suppression,” in proceedings, the 9th International Conference on Electromagnetics in Advanced Applications (ICEAA ‘05) and the 11th European Electromagnetic Structures Conference (EESC’05), Turin, Italy, pp. 379-381, Sept. 12-16, 2005.  (invited paper)
  141. O. M. Ramahi and M. H. Kermani, “Transmission Line Resonators for Breast Tumor Detection,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005.
  142. M. H. Kermani and O. M. Ramahi, “Instable 3D ADI-FDTD Open-Region Simulation,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005, pp. 142-145.
  143. S. Shahparnia and O. M. Ramahi, “Analysis of Electromagnetic Bandgap Structures Embedded in Printed Circuit Boards using the Transmission Line and Periodic Structure Theory,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005.
  144. F. Seydou, O. M. Ramahi and T. Seppanen, “Multiple Multipole Method for Resonances in a Chaotic Resonator,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005.
  145. F. Seydou, T. Seppanen, and O. M. Ramahi, “Numerical Solution of 3D Laplace and Helmholtz Equations for Parallel Scatterers,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005.
  146. F. Seydou, O. M. Ramahi and T. Seppanen, “Multiple Electromagnetic Scattering from Multilayered Cylindrical Waveguide,” in proceedings, IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005.
  147. F. Seydou, O. M. Ramahi and T. Seppanen, “Microwave Detection of Breast Cancer: the 2case,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Washington, DC, CA, July 3-8, 2005.
  148. S. Shahparnia and O. M. Ramahi, “Design, Implementation and Testing of Miniaturized Electromagnetic Bandgap structures for Broadband Switching Noise Mitigation in High-Speed Printed Circuit Boards,” in Proc., 9th Workshop on Signal Propagation on Interconnects, Garmisch-Partenkirchen, Germany, May 10-13, 2005, pp. 39-40. (invited paper)
  149. F. Seydou, T. Seppänen1 and O. M. Ramahi, “Identification of Particles in Complex Structures from Scattering Data by an Optimization Method,” in Proc., IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics, Honolulu, Hawaii, April 3-7, 2005.
  150. F. Seydou, O. M. Ramahi, and T. Seppänen1, “An Integral Equation Method for the Scattering from Multiple Multilayered cylinders ,” in Proc., IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics, Honolulu, Hawaii, April 3-7, 2005.
  151. S. Shahparnia and O. M. Ramahi, Ultra-wideband Miniaturized Electromagnetic Bandgap Structures Embedded in Printed Circuit Boards: Theory, Modeling and Experimental Validation,” in Proc., IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics, Honolulu, Hawaii, April 3-7, 2005.
  152. S. Shahparnia and O. M. Ramahi, “Miniaturized Electromagnetic Bandgap Structures for Ultra-wide Band Switching Noise Mitigation in High-Speed Printed Circuit Boards and Packages,” in Proc., EPEP Topical Meeting, Portland, OR, pp. 211-214, October, 2004, pp. 211-214.
  153. O. M. Ramahi, S. Shahparnia, and B. Mohajer-Iravani, “Towards New Paradigms in Noise Mitigation in and from Printed Circuit Boards using Metallo-Dielectric Electromagnetic Band Gap Structures,” in Proc., EMC Europe 2004, Eindhoven, The Netherlands, September 6-10, 2004.
  154. S. Shahparnia, M. H. Kermani and O. M. Ramahi, Understanding and Validating Practical EMI/EMC Antennas using Numerical Codes,” in Proc., IEEE Electromagnetic Compatibility Symposium, Santa Clara, CA, Vol. 2, pp. 691-696, August 9-13, 2004. (Invited Paper.)
  155. T. Kamgaing and O. M. Ramahi, “Electromagnetic Band-Gap Structures for Multiband Mitigation of Resonant Modes in Parallel-Plate Waveguides,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  156. M. Kermani, X. Wu and O. M. Ramahi, “Instable ADI-FDTD Open-Region Simulations,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  157. B. Mohajer-Iravani and O. M. Ramahi, “New EMI Shielding Approaches using Electromagnetic Bandgap Structures,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  158. S. Shahparnia and O.  M. Ramahi, “High-Impedance Surfaces Embedded in Printed Circuit Boards: Design Considerations and Novel Applications,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  159. S. Shahparnia and O. M. Ramahi, “Simple and Accurate Circuit Models for High-Impedance Surfaces Embedded in Printed Circuit Boards,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  160. X. Wu and O. M. Ramahi, “Concurrent Complementary Operators Method for the Absorption of Evanescent Waves in Frequency-Domain Finite Element Simulations,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  161. M. Kermani and O. M. Ramahi, “Complementary Operators Method for ADI-FDTD Open-Region Simulations,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  162. X. Wu and O. M. Ramahi, “Coupled Stability Analysis for the Open-Region Finite-Difference Time-Domain Simulations,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  163. X. Wu and O. M. Ramahi, “Near-field Scanning Microwave Microscopy for Detection of Subsurface Biological Anomalies,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  164. F. Seydou, O. Ramahi, R. Duraiswami and T. Seppänen, “Computation of Green’s Function for Finite-size Photonic Crystals by Boundary Element Method,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  165. O. M. Ramahi and F. Seydou, “A Closed Form Solution of the Helmholtz Equation for a Class of Chaotic Resonators,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  166. F. Seydou, T. Seppänen1 and O. M. Ramahi, “A Multipole Expansions Method for Acoustic Wave Propagation in Vocal Tract,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  167. F. Seydou, T. Seppänen1 and O. M. Ramahi, “An Efficient Optimization Method for the Reconstruction of Multiple Profiles,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Monterey, CA, June 20-26, 2004.
  168. O. M. Ramahi and L. Li, “Controlling Aperture Resonance using Novel Coating Techniques: Theory, Simulations and Measurements,” in Proc., 2004 International Symposium on Electromagnetic Compatibility, Sendai, Japan, June 1-4, 2004, pp. 861-864.  Winner of the Excellent Paper Award.
  169. O. M. Ramahi and S. Shahparnia, “Novel concepts for noise mitigation in high-speed boards and packages using metallo-dielectric electromagnetic band gap material – Theory, Simulation, and Measurements,” in Proc., 2004 International Symposium on Electromagnetic Compatibility, Conference Proc., Sendai, Japan, June 1-4, 2004, pp. 13-16.
  170. S. Shahparnia, B. Mohajer-Irvani and O. M. Ramahi, “Electromagnetic Noise Mitigation in High-Speed Printed Circuit Boards and Packaging using Electromagnetic Band Gap Structures,” in Proc., ECTC Meeting, Las Vegas, NV, Vol. 2, pp. 1831-1836, 1-4 June, 2004.
  171. S. shahparnia and O. M. Ramahi, “Ultra Wide-Band Electromagnetic Interference (EMI) Reduction from printed Circuit Boards (PCBs),” in Proc., The 20th Annual Review of Progress in Applied Computational Electromagnetics, Syracuse, NY, April 19-23, 2004.
  172. S. shahparnia, O. M. Ramahi and B. Archambeault, “Design Considerations for High-Impedance Surfaces Embedded in Printed Circuit Boards,” in Proc., The 20th Annual Review of Progress in Applied Computational Electromagnetics, Syracuse, NY, April 19-23, 2004.
  173. X. Shao, N. Goldsman, O. M. Ramahi and P. Guzdar, “Modeling RF Effects in Integrated Circuits with a New 3D Alternating-Direction-Implicit Maxwell Equation Solver,” in Proc., 2003 International Semiconductor Device Research Symposium, Washington, pp. DC, December 10-12, 2003, pp. 532-533.
  174. X. Wu, M. H. Kermani and O. M. Ramahi, “Mitigating multi-layer PCB power bus radiation through novel mesh fencing techniques,” in Proc.,  IEEE 12th Topical Meeting on Elect. Perform. Electron. Packages, October 27-29, 2003, pp. 207-210.
  175. X. Shao, N. Goldsman, O. M. Ramahi, and P. N. Guzdar, “A new method for simulation of on-chip interconnects and substrate currents with 3D alternating-direction-implicit (ADI) Maxwell equation solver,” in Proc., International Conference on Simulation of Semiconductor Processes and Devices (SISPAD), Boston, Sept. 3-5, 2003, pp. 315-318.
  176. X. Wu, O. M. Ramahi, G. Brist, and D. Cullen, “Surface finish effects on high-speed interconnects,” in Proc., ASME International Electronic Packaging Technical conference and Exhibition, Maui, Hawaii, July 7-11, 2003.
  177. T. Kamgaing and O. M. Ramahi, “Development and application of physics-based compact models for high-impedance electromagnetic surfaces integrated in a power plane configuration,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Columbus, OH, June 22-27, 2003. (Best Student Paper Finalist.)
  178. M. A. El Sabbagh, O. M. Ramahi, S. Trabelsi, S. O. Nelson, and L. Khan, “Use of microstrip patch antennas in grain and pulverized materials permittivity measurements,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Columbus, OH, pp. 42-45, June 8-13, 2003.
  179. T. Kamgaing and O. M. Ramahi, “Inductance-enhanced high-impedance surfaces for broadband simultaneous switching noise mitigation in power planes,” in Proc., IEEE International Microwave Symposium, Philadelphia, PA, pp. 2165-2168, June 8-13, 2003.
  180. M. A. El Sabbagh, O. M. Ramahi, S. Trabelsi, S. O. Nelson, and L. Khan, “Use of microstrip patch antennas in grain permittivity measurements,” in Proc., IEEE Instrumentation and Measurements Technology Conference, Vail, CO, pp. 640-644, May 20-22, 2003.
  181. O. M. Ramahi and T. Kamgaing, “Design and modeling of high impedance surfaces for mitigation of simultaneous switching noise in PCB power planes,” in Proc., Mediterranean Microwave Symposium, Cairo, Egypt, pp. 97-100, May 6-8, 2003.
  182. M. A. El Sabbagh, O. M.  Ramahi, S. Trabelsi, and S. O. Nelson, “Microstrip patch antennas for near-field permittivity microwave sensing,” in Proc., Mediterranean Microwave Symposium, Cairo, Egypt, pp. 288-291, May 6-8, 2003.
  183. L. Li and O. M. Ramahi, “Analysis and reduction of electromagnetic field leakage through loaded apertures,” in Proc., IEEE International Symposium on Electromagnetic Compatibility, Istanbul, Turkey, May 11-16, 2003.
  184. M. H. Kermani and O. M. Ramahi, “Effects of segment length and number of turns on designing a precise meander delay line,” in Proc., IEEE International Symposium on Electromagnetic Compatibility, Istanbul, Turkey, May 11-16, 2003.
  185. O. M. Ramahi and T. Kamgaing, “Mitigation of simultaneous switching noise using electromagnetic band gap structures,” in Proc., the 15th International Zurich Symposium and Technical Exhibition on Electromagnetic Compatibility, Zurich, Switzerland, pp. 523-525, Feb. 2003.
  186. T. Kamgaing and O. M. Ramahi, “High impedance electromagnetic surfaces for parallel-plate mode suppression in high-speed digital systems,” in Proc., Electrical Performance of Electronic Packaging, Monterey, CA, pp. 279-282, Oct. 21-23, 2002.
  187. V. Subramanian, O.M. Ramahi, B. Archambeault and M.I. Lai, “ Solving the power plane problem using finite difference frequency domain (FDFD), method of lines (MoL) and partial element equivalent circuit (PEEC) simulation technique,” in Proc., IEEE International Symposium on Electromagnetic Compatibility, Minnesota, MN, pp. 761-765, Aug. 19-23, 2002.
  188. L. Li and O. M. Ramahi, “Analysis and reduction of electromagnetic field leakage through loaded aperture”, in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, San Antonio, TX, Vol. 3, pp. 102-105, June 16-21, 2002.   
  189. O. M. Ramahi, V. Subramanian and B. Archambeault,  “Calculation and mitigation of power plane resonance in printed circuit boards,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, San Antonio, TX, pp. 822-825, June 16-21, 2002.
  190. O. M. Ramahi, “The Concurrent complementary operators method applied to the finite difference frequency domain (FDFD) simulation of scattering problems”, in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, San Antonio, TX, pp. 80, June 16-21, 2002.
  191. T. Kamgaing, T. Myers, F. Ling, M. Petras, M. Miller, and O. M. Ramahi, “Performance analysis of monolithic RF transformers by experimental characterization,” in Proc., International Microwave Symposium, Seattle, WA, June 2002.
  192. O. M. Ramahi and B. Archambeault, “Full-wave analysis of delay lines,” in Proc., 14th International Zurich Symposium and Technical Exhibition on Electromagnetic Compatibility, Zurich, Switzerland, pp. 537-539, Feb. 20-22, 2001.
  193. O. M. Ramahi, “Towards a numerically-comprehensive theory for the complementary operators method,” in Proc., URSI International Symposium on Electromagnetic Theory, Victoria, Canada, pp. 565-567, May 13-17, 2001. (Invited Paper).
  194. B. Archambeault, A. Roden, and O. M. Ramahi,  “Using PEEC and FDTD to solve the challenge delay line problem,” in Proc., IEEE International Symposium on Electromagnetic Compatibility, Montreal, Canada, pp. 827-833, Aug. 13-17, 2001.
  195. O. M. Ramahi, “Complementary operators and associated issues of instability,” in Proc., International Conference on Electromagnetics in Advanced Applications (ICEAA01), Turin, Italy, pp. 373-374, Sept. 10-14, 2001.
  196. O. M. Ramahi, “Prediction of shielding degradation arising from variation in contact impedance of inter-metallic junctions,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Boston, MA, July 8-13, 2001.
  197. O. M. Ramahi, FDTD Analysis of conventional and novel delay lines,” in Proc., 16th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 20-25, 2000.
  198. O. M. Ramahi, “Research trends in electromagnetic interference and compatibility,” in Proc., National Radio Science Meeting (URSI) Boulder, CO, January 4-8, 2000.
  199. O. M. Ramahi, “FDTD analysis of conventional and novel Delay lines,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Salt Lake City, UT, July 16-21, 2000.
  200. S. Trabelsi, S. Nelson and O. M. Ramahi, “Using microwaves sensors for determining physical properties of granular material,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Salt Lake City, UT, July 16-21, 2000.
  201. O. M. Ramahi, “Concurrent complementary operators method for frequency domain methods,” in Proc., IEEE Antennas and Propagation Society International Symposium, Salt Lake City, UT, pp. 884-887, July 16-21, 2000.
  202. O. M. Ramahi, “Frequency-domain complementary operators for finite elements simulation,” in Proc., 15th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 15-19, 1999.
  203. O. M. Ramahi, “Exact implementation of Bayliss-Turkel boundary operators in 2D and 3D scalar and vector wave Equation,” in Proc., 15th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 15-19, 1999. 
  204. B. Archambeault and O. M. Ramahi, “Proposed standard EMI modeling problems for evaluating tools which predict shielding effectiveness of metal enclosures,” in Proc., 14th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 16-20, 1998.
  205. B. Archambeault, Kent Chamberlin, and O. M. Ramahi, “EMC modeling of shielded enclosures with apertures and attached wires in a real-world environment,” in Proc., The 14th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, pp. March, 16-20, 1998.
  206. O. M. Ramahi, “The concurrent complementary operators method for FDTD,” in Proc., The 14th Annual Review of Progress in Applied computational Electromagnetics, Monterey, CA, March 16-20, 1998.
  207. C. E. Brench and O. M. Ramahi, “Source selection criteria for FDTD models,” in Proc., IEEE International Symposium on Electromagnetic Compatibility, Denver, CO, Aug. 24-28, 1998.
  208. B. Archambeault and O. M. Ramahi, “Evaluating tools which predict shielding effectiveness of metal enclosures using a set of proposed standard EMI modeling problems,” in Proc., IEEE International Symposium on Electromagnetic Compatibility, Denver, CO, Aug. 24-28, 1998. 
  209. O. M. Ramahi, “A Comparison and evaluation of the PML and COM mesh truncation techniques for FDTD simulations,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Canada, July 13-18, 1997.
  210. O. M. Ramahi, A. Z. Elsherbeni and C. Smith, “Dynamic analysis of V transmission lines,” in Proc., The 12th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 18-22, 1996.
  211. O. M. Ramahi, “Efficient analysis of microstrip antennas using the finite difference time domain method,” in Proc., Sixth Biennial IEEE Conference on Electromagnetic Field Computation, Aix-les-Bains, France, July 5-7, 1994.
  212. B. Archambeault and O. M. Ramahi, “Adaptive absorbing boundary Conditions in finite difference time domain applications for EMI simulations,” in Proc., 10th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, March 21-26, 1994.
  213. O. M. Ramahi, “On the use of absorbing boundary conditions in finite difference time domain solution of unbounded geometry problems,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Seattle, WA, June 19-24, 1994.
  214. O. M. Ramahi, S. Eiken and R. Mittra, “Multi-feed passive antennas for VHF/UHF,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Ann Arbor, Michigan, June, 1993.
  215. S. Eiken, O. M. Ramahi and R. Mittra, “Interactive design of impedance matching networks for broadband antenna applications using the real frequency method,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Ann Arbor, MI, pp. 144-147, June, 1993.
  216. J-F. Lee, O. M. Ramahi, and R. Mittra, “A matrix approach to implement the non-orthogonal finite difference time-domain algorithm,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Chicago, IL, July 20-24, 1992.
  217. L. Little, O. M. Ramahi and R. Mittra, “Combined tapered resistive and inductive loading to increase the bandwidth of small antennas,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium and IEEE Nuclear EMP Meeting, Chicago, IL, pp. 2089-2092, July 20-24, 1992.
  218. O. M. Ramahi and R. Mittra, “Finite element solution for scatterers with unbounded geometries,” in Proc., IEEE Antennas and Propagation Society International Symposium, Dallas, Texas, pp. 1372-1375,  vol.4, May 7-11, 1990.
  219. R. Mittra, O. M. Ramahi, A. Khebir, R. Gordon, and A. Kouki, “Three-dimensional scalar and vector absorbing boundary conditions based upon the Wilcox expansion,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, San Jose, CA, June 26-30, 1989.
  220. O. M. Ramahi and R. Mittra, “Finite-element analysis of dielectric scatterers using the absorbing boundary condition,” in Proc., Third Biennial IEEE Conference on Electromagnetic Field Computation, Conference, Bethesda, MD, December 12-14, 1988.
  221. O. M. Ramahi and R. Mittra, “Experimental demonstration of the real frequency method as a tool for designing matching networks for HF antennas,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Blacksburg, VA, June 15-19, 1987.
  222. R. Mittra, O. M. Ramahi, G. Meltz, and B. McCartin, “A new look at the asymptotic boundary condition for differential equation approaches to solving open region scattering problems,” in Proc., IEEE Antennas and Propagation Society/URSI International Symposium, Blacksburg, VA, June 15-19, 1987.