Journal Papers

256

A. N. Sayed, O. M. Ramahi and G. Shaker, “RDIwS: An Efficient Beamforming-Based Method for UAV Detection and Classification,” in press, IEEE Sensors Journal.

255

U. C. Hasar, H. Ozturk and O. M. Ramahi, “Non-Iterative Reference-Plane-Invariant Material Parameter Retrieval Method for Low-Loss Solid Samples Using One-Port Waveguide Measurements”, in IEEE Transactions on Microwave Theory and Techniques, vol. 72, no. 2, pp. 1098-1106, Feb. 2024. doi: 10.1109/TMTT.2023.3300178.

254

A. M. Almuhlafi, M. S. Alshaykh, M. Alajmi, B. Alshammari, and O. M. Ramahi, “A Microwave Differential Dielectric Sensor Based on Mode-Splitting of Coupled Resonators,” Sensors 24, no. 3: 1020. https://doi.org/10.3390/s24031020.

253

M. O. Bagheri, A. Gharamohammadi, S. Abu-Sardanah, O. M. Ramahi and G. Shaker, “Radar Near-Field Sensing Using Metasurface for Biomedical Applications,” in press, Communications Engineering.

252

R. Zhang, Y. Xiao, T. Tang, M. M. Olaimat, and O. M. Ramahi, “A Self-Packaging Comb Spectrum Generator Based on Substrate Integrated Suspension Line,” IEEE Wireless and Microwave Technology Letters, Vol. 34, No. 3, pp. 322-325, March 2024.

251

U. C. Hasar, H. Ozturk, V. Nayyeri and O. M. Ramahi, "Methodology for Diagnosis of Defect or Damage in Reflection-Symmetric Multilayer Structures Using Analysis of Late-Time Natural-Mode Amplitudes," in IEEE Transactions on Instrumentation and Measurement, vol. 73, pp. 1-8, 2024, Art no. 6003608, doi: 10.1109/TIM.2024.3369154.

250

F. Fatima, M. J. Akhtar, and O. M. Ramahi, “Frequency Selective Surface Structures-Based RF Energy Harvesting Systems and Applications,” in press, IEEE Microwave Magazine.

249

A. N. Sayed, O. M. Ramahi and G. Shaker, “Detection and Classification of Drones using Radars, AI, and Full-Wave Electromagnetic CAD Tools,” Drones - Various Applications, IntechOpen, 2023, doi = {10.5772/intechopen.1002532 (Book Chapter)

248

M. M. Olaimat, V. Nayyeri and O. M. Ramahi, “Simulation and Optimization of Rectenna Systems,” Sci Rep 13, 17107 (2023). https://doi.org/10.1038/s41598-023-44401-2

247

S. Beyraghi, F. Ghorbani, J. Shabanpour, M. E. Lajevardi, V. Nyyeri, P-Y. Chen, and Omar M. Ramahi, “Microwave Bone Fracture Diagnosis Using Deep Neural Network,” Sci Rep 13, 16957 (2023). https://doi.org/10.1038/s41598-023-44131-5

246

H. Akbari-Chelaresi, D. Alsaedi, S. H. Mirjahanmardi, M. El Badawe, A. M. Albishi, V. Nayyeri, and O. M. Ramahi, “Mammography Using Low-Frequency Electromagnetic Fields with Deep Learning,” Nature Scientific Reports, 13, 13253 (2023). https://doi.org/10.1038/s41598-023-40494-x

245

A. Albishi and O. M. Ramahi, “A Highly Sensitive 3-D Resonator Sensor for Fluid Measurement,” in Sensors 2023, 23(14), 6453; https://doi.org/10.3390/s23146453.

244

A. N. Sayed, O. M. Ramahi and G. Shaker, “Machine Learning for UAV Classification Employing Mechanical Control Information,” in IEEE Transactions on Aerospace and Electronic Systems, vol. 60, no. 1, pp. 68-81, Feb. 2024, doi: 10.1109/TAES.2023.3272303

243

U. C. Hasar, G. Ozturk, Y. Kaya, J. J. Barroso, M. Ertugrul, and O. M. Ramahi, “Extraction Method for Unique Determination of Complex Permittivity From Graphical Analysis of Natural Frequencies,” IEEE Transactions on Antennas and Propagation, Vol. 71, No. 9, pp. 7690-7693, Sept. 2023.

242

S. Abu-Sardanah, A. Gharamohammadi, O. M. Ramahi and G. Shaker, “A Wearable mm-Wave Radar Platform for Cardiorespiratory Monitoring,” in IEEE Sensors Letters, vol. 7, no. 6, pp. 1-4, June 2023, Art no. 6003404, doi: 10.1109/LSENS.2023.3277365.

241

U. C. Hasar, G. Ozturk, Y. Kaya, J. J. Barroso, M. Ertugrul, O. M. Ramahi, and M. S. S. Alfaqawi, “Temporal Reflection Response of Plane Waves Within an N- Layer Structure Involving Bianisotropy,” in IEEE Transactions on Antennas and Propagation, vol. 71, no. 7, pp. 5946-5953, July 2023, doi: 10.1109/TAP.2023.3276423.

240

U. C. Hasar, H. Ozturk, H. Korkmaz, M. A. Ozkaya and O. M. Ramahi, “Determination of Propagation Constant and Impedance of non-Reciprocal Networks/Lines using a Generalized Line-Line Method,” in Measurement. Volume 217, 113021, 2023.

239

U. C. Hasar, H. Ozturk, M. Ertugrul, J. J. Barroso, and Omar M. Ramahi, “Artificial Neural Network Model for Evaluating Parameters of Reflection-Asymmetric Samples from Reference-Plane-Invariant Measurements,” in IEEE Transactions on Instrumentation and Measurement, vol. 72, pp. 1-8, 2023, Art no. 6005208, doi: 10.1109/TIM.2023.3273664.

238

Y. Xu, L. Mu, Y. Xu, A. Mahmoud, Y. Wang, and O. M. Ramahi, “Wearable Directional Button Antenna for On-body Wireless Power Transfer,” Electronics, 2023, 12(8), 1758; https://doi.org/10.3390/electronics12081758

237

H. Korkmaz, U. C. Hasar and O. M. Ramahi, “Thin-Film MXene-Based Metamaterial Absorber Design for Solar Cell Applications,” Optical and Quantum Electronics, Vol. 55, No. 6, 2023. https://doi.org/10.1007/s11082-023-04810-z

236

U. C.Hasar, Y. Kaya, H. Ozturk, M. Ertugrul, O. M. Ramahi, “Parameter Extraction Method for Reflection-Asymmetric Bianisotropic Metamaterial Slabs using One-Port Measurements,” Measurement, vol. 211, pp. 112625-, April 2023.

235

H. Hasar, U. C. Hasar, Y Kaya, M. Izginli, T. Oztas, N. Aslan, M. Ertugrul, J. J. Barroso and O. M. Ramahi, “Honey-Water Content Analysis by Mixing Models Using a Self-Calibrating Microwave Method,” IEEE Trans. Microwave Theory and Techniques, vol. 71, no. 2, pp. 691-697, Feb. 2023, doi: 10.1109/TMTT.2022.3208024.

234

H. Hasar, U. C. Hasar, H. Ozturk, M. Izginli, N. Aslan, T. Oztas, M. Ertugrul, M. Karayilan, and O. M. Ramahi, “Permittivity Extraction of Soil Samples Using Coaxial-Line Measurements by a Simple Calibration,” IEEE Transactions on Geoscience and Remote Sensing, vol. 61, No. 5300108, pp. 1-8, 2023, doi: 10.1109/TGRS.2022.3233912.

233

U. C. Hasar, Y. Kaya, G. Ozturk, J. J. Barroso, O. M. Ramahi and M. Ertugrul, “Close Link Between Fabry-Pérot Resonance and Natural-Resonance Frequencies,” Waves in Random and Complex Media, DOI: 10.1080/17455030.2023.2169387

232

T. Mosavirik, V. Nayyeri, M. Hashemi, M. Soleimani, and O. M. Ramahi, “Direct Permittivity Reconstruction from Power Measurements Using a Machine Learning Aided Method,” IEEE Transactions on Microwave Theory and Techniques, vol. 71, no. 10, pp. 4437-4448, Oct. 2023, doi: 10.1109/TMTT.2023.3267390.

231

U. C. Hasar, G. Ozturk, Y. Kayac, J. J. Barroso, O. M. Ramahi, and M. Ertugrul, “Complex Permittivity and Thickness Evaluation of Low-Loss Dielectrics from Uncalibrated Free-Space Time-Domain Measurements,” IEEE Transactions on Geoscience and Remote Sensing, vol. 60, pp. 1-10, July, 2022, doi: 10.1109/TGRS.2021.3090712.

230

U. C. Hasar, Y. Kaya, M. Izginli, H. Ozturk, J. J. Barroso, O. M. Ramahi, and M. Ertugrul, “Determination of Propagation Constants and Wave Impedance of Non-Reciprocal Networks from Position-Insensitive Waveguide Measurement,” IEEE Transactions on Microwave Theory and Techniques, vol. 70, no. 5, pp. 2723-2731, May 2022, doi: 10.1109/TMTT.2022.3157718.

229

R. Wang T. Tang, M. M. Olaimat, Y. Liu, O. M. Ramahi, and Z. Jin, “A miniaturized Reconfigurable Quad-band Bandpass Filter with W-shaped SIRs,” in Progress in Electromagnetic Research- M (PIER-M), vol. 114, pp. 1-12, 2022.

228

T. Tang, M. Xu, M. Olaimat, M. Aldhaeebi, R. Wang, M. Zhu, and O. M. Ramahi, “Enhancing the Directivity of Antennas Using Plasma Rings,” in IEEE Transactions on Plasma Science, vol. 50, no. 11, pp. 4582-4588, Nov. 2022, doi: 10.1109/TPS.2022.3215904.

227

M. Xu, T. Tang, M. Olaimat, O. M. Ramahi, M. Aldhaeebi, Z. Jin, and M. Zhu, “Numerical Modeling of the Radio Wave Over-the-horizon Propagation in the Troposphere,” Atmosphere, Vol. 13, no. 8, pp.1184, July 2022. https://doi.org/10.3390/atmos13081184.

226

U. C. Hasar, G. Ozturk, Y. Kaya, M. Bute, M. Karaaslan, J. J. Barroso, O. M. Ramahi, and M. Ertugrul, “Feasible Extraction Method for Electromagnetic Properties of Multilayer Metamaterials with Short-Circuit Termination,” in IEEE Trans. Antennas and Propagation, vol. 70, no. 11, pp. 10650-10659, Nov. 2022, doi: 10.1109/TAP.2022.3195500.

225

S. H. Mirjahanmardi and O. M. Ramahi, “Toward Computerized Tomography with Microwaves,” IEEE Trans. Microwave Theory and Techniques, vol. 70, no. 11, pp. 5278-5288, Nov. 2022.

224

Z. R. Omam, V. Nayyeri, S-H. Javid-Hosseini, and O. M. Ramahi, “Simple and High-Sensitivity Dielectric Constant Measurement Using a High-Directivity Microstrip Coupled-Line Directional Coupler,” in IEEE Trans. Microwave Theory and Techniques, vol. 70, no. 8, pp. 3933-3942, Aug. 2022, doi: 10.1109/TMTT.2022.3183130.

223

D. Alsaedi, M. El Badawe and O. M. Ramahi, “A Breast Cancer Detection System Using Metasurfaces with a Convolution Neural Network: A Feasibility Study,” IEEE Trans. Microwave Theory and Techniques, vol. 70, No. 7, pp. 3566-3576, July 2022.

222

U. C. Hasar, Y. Kaya, H. Ozturk, M. Izginli, M. Ertugrul, J. J. Barroso, and O. M. Ramahi, “Improved Method for Permittivity Determination of Dielectric Samples by Free-Space Measurements,” in IEEE Transactions on Instrumentations and Measurements, vol. 71, pp. 1-8, 2022, Art no. 6002108, doi: 10.1109/TIM.2022.3153991.

221

D. Malek, S. A. Taya, C. Colak, S. Patel, K. Shobhit, M. Olaimat, and O. M. Ramahi, “Surface Plasmon Resonance Biosensor Based on Graphene Layer for the Detection of Waterborne Bacteria,” in Journal of Biophotonics, vol. 15, no. 5, May 2022.

220

S. M. Bamatraf, M. A. Aldhaeebi, and O. M. Ramahi, “Non-invasive Continuous Glucose Monitoring on Aqueous Solutions Using Microwave Sensor with Machine Learning,” PIER Letters, vol. 102, pp. 127-134, 2022.

219

U. C. Hasar, H. Ozturk, H. Korkmaz, M. Izginli, M. S. S. Alfaqawi, and O. M. Ramahi, “Determination of Error-Corrected Full Scattering Parameters of a Two-Port Device from Uncalibrated Measurements,” Measurement, vol. 190, p. 110656, Feb 2022.

218

Y. B. Chaouche, M. Nedil, I. Ben Mabrouk, and O. M. Ramahi, “Wearable Circularly Polarized Antenna Backed by AMC Reflector for WBAN Communications,” IEEE Access, vol. 10, pp. 12838-12852, 2022, doi: 10.1109/ACCESS.2022.3146386.

217

M. G. Daher, S. A. Taya, I. Colak and O. M. Ramahi, “Design of a Novel Optical Sensor for Detection of Waterborne Bacteria Based on a Photonic Crystal with an Ultra-High Sensitivity,” Optical and Quantum Electronics, vol. 54, no. 108, 2022.

216

H. Hasar, U. Hasar, Y. Kaya, T. Oztas, M. Y. Canbolat, N. Aslan, M. Ertugrul, and O. M. Ramahi, “Broadband Soil Permittivity Measurements Using a Novel De-Embedding Line-Line Method,” IEEE Geoscience and Remote Sensing Letters, vol. 19, pp. 1-5, 2022, Art no. 5002605, doi: 10.1109/LGRS.2021.3140097.

215

S. A. Taya, M. G. Daher, I. Colak and O. M. Ramahi, “Highly Sensitive Nano-Sensor based on a Binary Photonic Crystal for the Detection of Mycobacterium Tuberculosis Bacteria,” Journal of Material Science: Materials in Electronics, Dec. 2021, https://doi.org/10.1007/s10854-021-07220-7

214

T. Mosavirik, M. Hashemi, M. Soleimani, V. Nayyeri and O. M. Ramahi, “Accuracy-Improved and Low-Cost Material Characterization using Power Measurements and Artificial Neural Networks,” IEEE Transactions on Instrumentation and Measurements, vol. 70, pp. 1-9, 2021, Art no. 2517209, doi: 10.1109/TIM.2021.3126011.

213

Y. Y. Braham Chaouche, M. Nedil, Melad M. Olaimat, M. El Badawe, and O. M. Ramahi, “Wearable Metasurface Antenna based on Electrically-small Ring Resonators for WBAN Applications,” Electronics Letters, 58(1):4-7, Nov. 2021. DOI: 10.1049/ell2.12348

212

S. Taya, I. Colak, B. Suthar, and O. M. Ramahi, “Cancer cell detector based on a slab waveguide of anisotropic, lossy and dispersive left-handed material,” Applied Optics, vol. 60, no. 27, pp. 8360-8367, 2021.

211

S. A. Taya, A. J. Hussein, O. M. Ramahi, I. Colak, and Y. B. Chaouche, “Dispersion curves of a slab waveguide with a nonlinear covering medium and an exponential graded-index thin film (TM case),” Journal of the Optical Society of America B, vol. 38, pp. 3237-3243, 2021.

210

A. Hojjati, M. Soleimani, V. Nayyeri, and O. M. Ramahi, “Ternary Optimization for Designing Metasurfaces,” Scientific Reports, vol. 11, no. 17110, 2021.

209

M. Khanjarian, M. Soleimani, V. Nayyeri, M. El Badawe, S-F. Babazadeh, and O. M. Ramahi, “A Circularly-Polarized High Aperture Efficiency Metasurface Antenna,” Microwaves and Optical Technology Letters, vol. 63, no. 12, pp. 3027-3034, Dec. 2021.

208

F. Erkmen and O. M. Ramahi, “A Scalable, Dual-band Absorber Surface for Electromagnetic Energy Harvesting and Wireless Power Transfer,” IEEE Transactions on Antennas and Propagation, vol. 69, no. 10, pp. 6982-6987, Oct. 2021

207

F. Erkmen and O. M. Ramahi, “A Scalable, Dual-polarized Absorber Surface for Electromagnetic Energy Harvesting and Wireless Power Transfer,” IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 9, pp. 4021-4028, Sept. 2021.

206

M. Akbari, M. Farahani, M. D. Ardakani, S. Zarbakhsh, S. O. Tatu, A-R. Sebak, O. M. Ramahi, and, T. A. Denidni, “Highly Efficient Front End Direct Conversion Receiver for 28-GHz Wireless Access Point,” IEEE Access, vol. 9, pp. 88879-88893, 2021, doi: 10.1109/ACCESS.2021.3089582.

205

S. A. Taya, O. M. Ramahi, M. A. Abutailkh, N. Doghmosh, Z. M. Nassar, and A. Upadhyay, “Investigation of band-gap properties in one-dimensional binary superconductor-dielectric photonic crystal: TE case,” Indian J Phys 96, 2151–2160 (2022). https://doi.org/10.1007/s12648-021-02151-9.

204

D. Alsaedi, A. Melnikov, K. Muzaffar, A. Mandelis and O. M. Ramahi, "A Microwave-Thermography Hybrid Technique for Breast Cancer Detection," in IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 6, no. 1, pp. 153-163, March 2022, doi: 10.1109/JERM.2021.3072451.

203

T. Mosavirik, M. Soleimani, V. Nayyeri, S. H. Mirjahanmardi and O. M. Ramahi, "Permittivity Characterization of Dispersive Materials Using Power Measurements," in IEEE Transactions on Instrumentation and Measurement, vol. 70, pp. 1-8, 2021, Art no. 6005508, doi: 10.1109/TIM.2021.3062676.

202

U. Cem Hasar, Y. Kaya, H. Ozturk, M. Izginli, M. Ertugrul, and O. M. Ramahi, “Coupling Analysis between Resonating Metamaterial Slabs Using Scattering Parameters Measurement,” Measurements, vol. 182, pp. 109562-109573, Sept. 2021.

201

S. A. Taya, N. E. Al-Ashi, O. M. Ramahi, I. Colak, and I. S. Amiri, “Surface Plasomon Resonance-based Optical Sensor using a Thin Layer of Plasma,” Journal of the Optical Society of America B, vol. 38, no. 8, pp. 2362-2367, Aug. 2021.

200

J. Shabanpour, M. Sedaghat, V. Nayyeri, H. Oraizi, and O. M. Ramahi, “Real-time Multi-functional Near-Infrared Wave Manipulation with a 3-bit Liquid Crystal Based Coding Metasurface, Optics Express, vol. 29, no. 10, pp. 14525-14535, May 2021.

199

A. M. Albishi, S. A. Alshebeili, and O. M. Ramahi, “Three-Dimensional Split-Ring Resonators Based Sensors for Fluid Detection,” IEEE Sensors Journal, vol. 21, no. 7, pp. 9138-9147, April 2021. The paper was among the articles that generated the top initial downloads during the period Jan. 2021 to March 2022.

198

M. Olaimat, L. Yousefi and O. M. Ramahi, “Using Plasmonics to Enhance the Efficiency of Solar Cells: Review of Latest Technologies,” Journal of Optical Society of America B, vol. 38, no. 2, pp. 638-651, 2021.

197

A. Ghadimi, V. Nayyeri, M. Khanjarian, M. Soleimani, and O. M. Ramahi, “Design and Simulation of Wideband, Wide-Angle and Polarization-Insensitive Microwave Absorber Using Pattern Optimization of Resistive Films,” Journal of Physics D: Applied Physics, vol. 54, no. 5, pp. 55102, Nov. 2020.

196

M. Akbari, M. Farahani, S. Zarbakhsh, M. D. Ardakani, A-R. Sebak, T. A. Denidni, and O. M. Ramahi, “Highly Efficient 30-GHz 2×2 Beamformer Based on Rectangular Air-Filled Coaxial Line,” IEEE Transactions on Antennas and Propagation, vol. 68, no. 7, pp. 5236-5246, July 2020, doi: 10.1109/TAP.2020.2980252.

195

A. M. Albishi, M. K. El Badawe, V. Nayyeri, and O. M. Ramahi, “Enhancing the Sensitivity of Dielectric Resonators with Multiple Coupled Complementary Split-Ring Resonators,” IEEE Transactions on Microwave Theory and Techniques,” vol. 68, no. 10, pp. 4340-4347, Oct. 2020.

194

S. H. Mirjahanmardi, A. M. Albishi, and O. M. Ramahi, “Permittivity Reconstruction of Lossy Materials using Power Measurements at Microwave Frequency,” IEEE Transactions on Instrumentation and Measurements, vol. 69, no. 10, pp. 8270-8278, Oct. 2020.

193

A. Ghadimi, V. Nayyeri, M. Khanjarian, M. Soleimani, and O. M. Ramahi, “A Systematic Approach for Mutual Coupling Reduction Between Microstrip Antennas Using Pixelization and Binary Optimization,” IEEE Antennas and Wireless Propagation Letters, vol. 19, no. 12, pp. 2048-2052, Dec. 2020.

192

M. Bait-Suwailam and O. M. Ramahi, “Populated Power Plane for Wideband Switching Noise Mitigation using CSRRs,” International Journal of Electronics Letters, pp. 1-9, July 2020.

191

A. Dawood, M. Irannejad, K. Ibrahim, A. AlMutairi, K. Musselman, J. Sanderson, O. M. Ramahi, M. Yavuz, “High Operation Stability and Different Sensing Mechanisms in Graphene Oxide Gel Photodetectors Utilizing a Thin Polymeric Layer,” ACS Applied Electronic Materials, XXXX. 10.1021/acsaelm.9b00817, April 2020.

190

M. A. Aldhaeebi, K. Alzoubi, T. S. Almoneef, S, M. Bamatraf, H. Attia and O. M. Ramahi, “Review of Microwaves Techniques for Breast Cancer Detection,” Sensors, vol. 20, no. 2390, April 22, 2020.

189

M. Moradi, V. Nayyeri, S-M. Sadrpour, M. Soleimani and O. M. Ramahi, “A 3D Weakly Conditionally Stable Single-Field Finite-Difference Time-Domain Method,” IEEE Transactions on Electromagnetic Compatibility, vol. 62, no. 2, pp. 498-509, April 2020.

188

H. Bizhani, V. Nayyeri, and O. M. Ramahi, “Gradient Composite Absorber: Investigation into Loading Profiles of Conductive Nanofiller,” Journal of Applied Physics, 127, 014902, Jan. 2020.

187

M. Moradi, V. Nayyeri, and O. M. Ramahi, “An Unconditionally-Stable Single-Field Finite-Difference Time-Domain Method for the Solution of Maxwell Equations in Three Dimension,” IEEE Transactions on Antennas and Propagation, vol. 68, no. 5, pp. 3859-3868, May 2020.

186

M. Sedaghat, V. Nayyeri, M. Soleimani and O. M. Ramahi, “Practical Approaches to Designing and Fabricating Flat Lenses,” Journal of Applied Physics, vol. 126, pp. 014901-6, July, 2019.

185

A. Albishi, S. H. Mirjahanmardi, A. Ali, V. Nayyeri, S. Wasly, and O. M. Ramahi, “Intelligent Sensing Using Multiple Sensors,” Sensors, 2019, vol. 19, no. 4766, 2019; doi:10.3390/s19214766.

184

M. A. Aldhaeebi, T. S. Almoneef, H. Attia, and O. M. Ramahi. “Near-field Microwave Loop Array Sensor for Breast Tumor Detection,” IEEE Sensors Journal, vol. 19, no. 24, pp. 11867-11872, Dec. 2019.

183

R. Ramzan, M. Omar, O. Siddiqui and O. M. Ramahi, “Energy Tunneling – A Way to Achieve Highly Sensitive Material Detection with Sub-Wavelength Resolution,” IEEE MTT Magazine. vol. 20, no. 11, pp. 32-48, Nov. 2019.

182

M. Saadat-Safa, V. Nayyeri, A. Ghadimi, M. Soleimani, and O. M. Ramahi, “A Pixelated Microwave Near-Field Sensor for Precise Characterization of Dielectric Materials,” Scientific Reports, vol. 9, no. 13310, 2019.

181

M. A. Aldhaeebi, T. S. Almoneef, H. Attia and O. M. Ramahi, “Electrically Small Magnetic Probe with PCA for Near-Field Microwave Breast Tumor Detection,” Progress in Electromagnetic Research- M (PIER-M), vol. 84, pp. 177–186, 2019.

180

S-M. Sadrpour, V. Nayyeri, M. Moradi, M. Soleimani and O. M. Ramahi, “A 3D Hybrid Implicit Explicit Single-Field Finite-Difference Time-Domain Method,” IEEE Transactions on Electromagnetic Compatibility, vol. 61, no. 3, pp. 945-953, June 2019.

179

M. Saadat-Safa, V. Nayyeri, M. Khanjarian, M. Soleimani and O. M. Ramahi, “A CSRR Based Sensor for Full Characterization of Magneto-Dielectric Materials,” IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 2, pp. 806-814, Jan. 2019.

178

S-M. Pourangha, V. Nayyeri, M. Moradi, M. Soleimani, and O. M. Ramahi, “An Unconditionally Stable FDTD Algorithm for 3-D Electromagnetic Simulation of Nonlinear Media,” Optics Express, vol. 27, no. 10, pp. 15018-15031, May 2019.

177

A. Z. Ashoor and O. M. Ramahi, “Polarization Independent Cross-Dipole Energy Harvesting Surface,” IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 3, pp. 1130-1137, March 2019.

176

B. Ghaderi, V. Nayyeri, M. Soleimani and O. M. Ramahi, “Multi-Polarization Electromagnetic Energy Harvesting with High Efficiency,” IET Microwaves, Antennas and Propagation, vol. 12, no. 15, pp. 2271-2275, Dec. 2018.

175

M. A. Aldhaeebi, T. S. Almoneef, A. Ali, Z. Ren, and O. M. Ramahi, “Near Field Breast Cancer Detection Using Ultra-Narrow Band Probe with Machine Learning Techniques,” Scientific Reports, vol. 8, no. 12607, 2018.

174

B. Ghaderi, V. Nayyeri, M. Soleimani and O. M. Ramahi, “Pixelated Metasurface for Dual-Band and Multi-Polarization Electromagnetic Energy Harvesting,” Scientific Reports, vol. 8, no. 13227, 2018.

173

M. El Badawe and O. M. Ramahi, “Efficient Metasurface Rectenna for Electromagnetic Wireless Power Transfer and Energy Harvesting,” Progress In Electromagnetics Research, vol. 161, pp. 35–40, 2018.

172

A. Z. Ashoor, T. S. Almoneef and O. M. Ramahi, “A Planar Dipole Array Surface for Electromagnetic Energy Harvesting and Wireless Power Transfer,” IEEE Transaction on Microwave Theory and Techniques, vol. 66, no. 3, pp. 1553-1560, March 2018.

171

T. S. Almoneef, F. Erkmen, M. A. Alotaibi and O. M. Ramahi, “A New Approach to Microwave Rectennas using Tightly Coupled Antennas,” IEEE Transactions on Antennas and Propagation,  vol. 66, no. 4, pp. 1714-1724, April 2018.

170

A. Albishi and O. M. Ramahi, “Highly Sensitive Microwaves Sensors for Fluid Concentration Measurements,” IEEE Microwave and Wireless Components Letters, vol. 28, no. 4, pp. 287-289, April 2018. Featured in IEEE Microwave Newsletter, 21 March 2018 (only five papers featured in the newsletter).

169

F. Erkmen, T. S. Almoneef and O. M. Ramahi, “Scalable Electromagnetic Energy Harvesting using Frequency Selective Surfaces,” IEEE Trans. Microwave Theory and Tech., vol. 66, no. 5, pp. 2433-2441, May 2018. Featured in IEEE Microwave Newsletter, 21 March 2018 (only five papers featured in the newsletter).

168

M. Feizi, V. Nayyeri and O. M. Ramahi, “Modeling Magnetized Graphene in the Finite-Difference Time-Domain Method using an Anisotropic Surface Boundary Condition,” IEEE Transactions on Antennas and Propagation, vol. 66, no. 1, pp. 233-241, Jan. 2018.

167

T. S. Almoneef, F. Erkmen, and O. M. Ramahi, “Harvesting the Energy of Multi-Polarized Electromagnetic Waves,” Scientific Reports, vol. 7, no. 14656, (2017).

166

M-J. Haji-Ahmadi, V. Nayyeri, M. Soleimani and O. M. Ramahi, “Pixelated Checkerboard Metasurface for Ultra-Wideband Radar Cross Section Reduction,” Scientific Reports, vol. 7, no. 11437 (2017).

165

H. Sun, B. Tao and O. M. Ramahi, “Offset-Fed Folded Dipole and Its Application as RFID Tag Antenna,” IEEE Journal of Radio Frequency Identification, vol. 1, no. 2, pp. 109-114, June 2017.

164

T. S. Almoneef and O. M. Ramahi, “Dual-Polarized Multi-Band Infrared Energy Harvesting Using H-Shaped Metasurface Absorber,” Progress In Electromagnetics Research C, vol. 76, pp. 1–10, 2017.

163

A. Alighanbari, R. Hajitashakori, and O. M. Ramahi, “Curved Coupled Line Resonators for Microwave Filter Applications,” Microwave and Optical Technology Letters, vol. 59, pp. 2012–2016, August 2017. https://doi.org/10.1002/mop.30662. 

162

S-M. Sadrpour, V. Nayyeri, M. Soleimani, and O. M. Ramahi, “A New Efficient Unconditionally Stable Finite-Difference Time-Domain Solution of the Wave Equation,” IEEE Transactions on Antennas and Propagation, vol. 65, no. 6, pp. 3114-3121, Jun 2017.  Erratum, IEEE Transactions on Antennas and Propagation, vol. 65, no. 11, pp. 6197, Nov. 2017.

161

A. Albishi and O. M. Ramahi, “Microwaves-Based High Sensitivity Sensors for Crack Detection in Metallic Materials,” IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 5, pp. 1864-1872, May 2017. (invited paper)

160

F. Erkmen, T. Almoneef and O. M. Ramahi, “Electromagnetic Energy Harvesting Using Full-wave Rectification,” IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 5, pp. 1843-1851, May 2017. (invited paper)

159

S. M. Rouzegar, A. Alighanbari and O. M. Ramahi, “Wideband Uniplanar Artificial Magnetic Conductors Based on Curved Coupled Microstrip Line Resonators,” IEEE Microwave and Wireless Components Letters, vol. 27, no. 4, pp. 326-328, April 2017.

158

M. El Badawe, T. S. Almoneef and O. M. Ramahi, “A Metasurface for Conversion of Electromagnetic Radiation to DC,” AIP Advances, vol. 7, no. 3, pp. 035112-10, 2017; doi: 10.1063/1.4978321.

157

D. Alsaedi, M. Irannejad, K. H. Ibrahim, A. Almutairi, O. M. Ramahi and M. Yavuz, “High-Responsivity Reduced Graphene Oxide Gel Photodetectors for Visible-Light Detection with large Detection Area and End-Contact Interface,” Journal of Material Chemistry C, vol. 5, pp. 882-888, 2017.

156

H. Sun, B. Tao and O. M. Ramahi, “Proximity Coupled Cavity Backed Patch Antenna for Long Range UHF RFID Tag,” IEEE Trans. Antennas and Propagation, vol. 64, no. 12, pp. 5446-5449, Dec. 2016.

155

M. Ruphuy and O. M. Ramahi, “Cost-Effective Monostatic Cloaking,” Journal of Applied Physics, vol. 120, pp. 185303-5, Nov. 2016. doi: 10.1063/1.4967160.

154

R. Ramzan, O. Siddiqui, W. Arshad, and O. M. Ramahi, “A Complex Permittivity Extraction Method Based on Anomalous Dispersion,” IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 11, pp. 3787-3796, Nov. 2016

153

A. Ali, M. El Badawe and O. M. Ramahi, “Microwave Imaging of Subsurface Flaws in Coated Metallic Structures Using Complementary Split-Ring Resonators,” IEEE Journal of Sensors, vol. 16, no. 18, pp. 6890-6898, July 2016. doi: 10.1109/JSEN.2016.2587738.

152

M. Ruphuy and O. M. Ramahi, “Spherical Aberration in Electrically-Thin Flat Lenses,” Journal of the Optical Society of America A, vol. 33, no. 8, pp. 1531-1536, August 2016.

151

O. Siddiqui, R. Ramzan, M. Amin and O. M. Ramahi, “Non-Invasive Phase Sensor for Permittivity and Moisture Estimation Based on Anomalous Dispersion,” Scientific Reports, vol. 6, no. 28626 (2016). doi:10.1038/srep28626.

150

A. Ali, A. Moomen and O. M. Ramahi, “Reducing Sweeping Frequencies in Microwave NDT Employing Machine Leaning Feature Selection,” Sensors. vol. 16, no. 559, 2016. doi:10.3390/s16040559.

149

T. Almoneef, H. Sun and O. M. Ramahi, “A 3-Dimensional Folded Dipole Antenna Arrays for Electromagnetic Energy Harvesting,” IEEE Antenna and Wireless Propagation Letters, vol. 15, pp. 1406-1409, 2016.

148

K. Alzoubi, Z. Alguraan, and O. M. Ramahi, “Portable Automated Oxygen Administration System for Hypoxaemic Patients,” SpringerPlus Journal of Medical Systems, vol. 5, no. 470, 2016.

147

M. Ruphuy and O. M. Ramahi, “Refraction in Electrically-thin Inhomogeneous Media,” Journal of the Optical Society of America A, vol. 33, no. 4, pp. 538-543, April 2016.

146

M. El Badawe, T. S. Almoneef and O. M. Ramahi, “A True Metasurface Antenna,” Scientific Reports, vol. 6, 19268; doi: 10.1038/srep19268 (2016).

145

B. Alavikia, T. S. Almoneef and O. M. Ramahi, “Wideband Resonator Arrays for Electromagnetic Energy Harvesting and Wireless Power Transfer,” Applied Physics Letters. vol. 107, pp. 243902-5, 2015.

144

A. Ashoor and O. M. Ramahi, “Dielectric Resonator Antennas for Electromagnetic Energy Harvesting,” Progress in Electromagnetic Research C, vol. 59, pp. 89–99, 2015.

143

B. Tao, H. Sun and O. M. Ramahi, “RFID Tag Antennas for Metallic and non-Metallic Surfaces,” Progress in Electromagnetic Research C, vol. 59, pp. 51–57, 2015.

142

L. R. Ramzan, O. Siddiqui, A. Nauroze, and O. M. Ramahi, “A Microstrip Probe Based on Electromagnetic Energy Tunneling for Extremely Small and Arbitrarily Shaped Dielectric Samples,” IEEE Antennas and Propagation Waves Letters, vol. 14, pp. 1554-1556, 2015.

141

Ruphuy, O. Siddiqui and O. M. Ramahi, “Flat Lenses and Reflectors,” Journal of the Optical Society of America A, vol. 32, no. 9, pp. 1700-1706, Sept. 2015. (Amongst JOSA-A Top Downloads for September 2015.)

140

B. Alavikia, T. Almoneef and O. M. Ramahi, “Complementary Split Ring Resonator Arrays for Electromagnetic Energy Harvesting,” Applied Physics Letters, vol. 107, pp. 033902-5, July 2015.

139

B. Alavikia, A. Kabiri and O. M. Ramahi, “Poynting Theorem Constraints on the Signs of the Imaginary Parts of the Electromagnetic Constitutive Parameters: Reply to Comment,” Journal of the Optical Society of America A, vol. 32, no. 8, pp. 1566-01, August 2015.

138

A. Ali, B. Hu and O. M. Ramahi, “Intelligent Detection of Cracks in Metallic Surfaces using Waveguide Sensor Loaded with Metamaterial Elements,” Sensors, vol. 15, no. 5, pp. 11402-11416, May 2015.

137

T. Almoneef and O. M. Ramahi, “Metamaterial Electromagnetic Energy Harvester with Near Unity Efficiency,” Applied Physics Letters, vol. 106, pp. 153902-4, April 2015. (APL Editor’s Pick for 2015; featured in APL press release that was covered by 22 technology news outlets around the world; most read article in APL for the month of May 2015. One of the Most Read Paper in APL for 2016).

136

O. Siddiqui, M. Kashanianfard and O. M. Ramahi, “Dielectric Sensors Based on Electromagnetic Energy Tunneling,” Sensors, vol. 15, no. 4, pp. 7844-7856, 2015.

135

T. Almoneef and O. M. Ramahi, “Split-Ring Resonator Arrays for Electromagnetic Energy Harvesting,” Progress in Electromagnetic Research B, vol. 62, pp. 167–180, 2015.

134

B. Alavikia, A. Kabiri, and O. M. Ramahi, “Poynting Theorem Constraints on the Sign of the Imaginary Parts of the Electromagnetic Constitutive Parameters,” Journal of the Optical Society of America A.  vol. 32, no. 4, pp. 522-532, April 2015.

133

M. Ruphuy and O. M. Ramahi, “Analytical Models for Electrically Thin Flat Lenses and Reflectors,” Journal of the Optical Society of America A, vol. 32, no. 4, pp. 507–513, April 2015.

132

A. Kabiri and O. M. Ramahi, “Generic Building Blocks for Construction of Artificial Magnetic Media,” Progress in Electromagnetic Research B, vol. 62, pp. 17–28, 2015.

131

A. Albishi and O. M. Ramahi, “Detection of Surface and Subsurface Cracks in Metallic and non-Metallic Materials using Complementary Split-Ring Resonator,” Sensors, vol. 14, no. 10, pp. 19354-19370; Oct. 1, 2014.

130

Z. Ren, A. Kabiri and O. M. Ramahi, “Detection of Localized Magnetostatic Surface Resonant Spheres,” IEEE Transactions on Magnetics, vol. 50, no. 10, Oct. 2014.

129

M. AlShareef and O. M. Ramahi, “Electrically Small Particles Combining Even- and Odd-Mode Currents for Microwave Energy Harvesting,” Applied Physics Letters. vol. 104, pp. 253906-4; doi: 10.1063/1.4885776.

128

M. Bait-Suwailam, B. Alavikia, and O. M. Ramahi, “Reduction of Electromagnetic Radiation From Apertures and Enclosures Using Electromagnetic Bandgap (EBG) Structures,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 4, no. 5, pp. 929-937, May 2014.

127

T. S. Almoneef and O. M. Ramahi, “A 3-Dimensional Stacked Metamaterial Array for Electromagnetic Energy Harvesting,” Progress in Electromagnetic Research, vol. 146, pp. 109–115, 2014.

126

M. Alshareef and O. M. Ramahi, “Energy Harvesting in the Microwaves Spectrum Using Electrically Small Resonator,”  International Congress on Energy Efficiency and Energy Related Materials (ENEFM2013), Springer Proceedings in Physics, vol. 155, pp 265-272, May 2014.

125

V. Nayyeri, M. Soleimani and O. M. Ramahi, “A Method to Model Thin Conductive Layers in the Finite-Difference Time-Domain Method,” IEEE Transactions on Electromagnetic Compatibility, vol. 56, no. 2, pp. 385-392, April 2014.

124

B. Hu, Z. Ren, M. S. Boybay and O. M. Ramahi, “Waveguide Probe Loaded with Split Ring Resonators for Crack Detection in Metallic Surfaces,” IEEE Transactions on Microwaves Theory and Techniques, vol. 62, no. 4, pp. 871-878, April 2014.

123

B. Alavikia, T. S. Almoneef and O. M. Ramahi, “Electromagnetic Energy Harvesting using Complementary Split-Ring Resonators,” Applied Physics Letters, vol. 104, no. 16, pp. 163903-4, 2014.

122

M. Alhazmi, F. Aydinoglu, B. Cui, O. M. Ramahi, M. Irannejad, A. Brzezinski and M. Yavuz, “NSTOA-13-RA-108 Comparison of the Effects of Varying of Metal Electrode in Metal-Insulator-Metal Diodes with multi-dielectric layers,” Austin J Nanomed Nanotechnol, vol. 2, no. 2, pp. 1-4, 2014.

121

F. Aydinoglu, M. Alhazmi, B. Cui, O. M. Ramahi, and M. Yavuz, “Higher Performance Metal-Insulator- Metal Diodes using Multiple Insulator Layers,” Austin J Nanomed Nanotechnol, vol. 1, no. 1, pp. 1-3, 2014.

120

M. Ruphuy, Z. Ren and O. M. Ramahi, “Flat Far-Field Lenses and Reflectors,” Progress in Electromagnetic Research M, vol. 34, pp. 163-170, 2014.

119

B. Mohajer-Iravani and O. M. Ramahi, “On the Suppression band and bandgap of Planar Electromagnetic Bandgap (EBG) Structures,” International Journal of Antennas and Propagation. vol. 2014, Article ID 164107, 11 pages, http://dx.doi.org/10.1155/2014/164107.

118

V. Nayyeri, M. Soleimani and O. M. Ramahi, “Wideband Modeling of Graphene using the Finite-Difference Time-Domain Method,” IEEE Transactions on Antennas and Propagation.  vol. 61, no. 12, pp. 6107-6114, Dec. 2013.

117

M. AlShareef and O. M. Ramahi, “Electrically Small Resonators for Energy Harvesting in the Infrared Regime,” J. Appl. Phys., vol. 114, pp. 223101-5, 2013.

116

V. Nayyeri, M. Soleimani and O. M. Ramahi, “Modeling of Graphene as a Conducting Sheet in the Finite-Difference Time-Domain Method,” IEEE Transaction on Antennas and Propagation, vol. 61, no. 8, pp. 4176-4181, Aug.  2013.

115

H. Attia, O. Siddiqui and O. M. Ramahi, “Beam Tilting of Single Microstrip Antenna using High Permittivity Superstrate,” Microwave and Optical Technology Letters, vol. 55, no. 7, July 2013.

114

A. Kabiri and O. M. Ramahi, “Design Methodology for Synthesizing Artificial Magnetic Materials using Generic Broken Loops,” Progress in Electromagnetic Research, vol. 140, pp. 125-129, 2013.

113

M. Bait-Suwailam, L. Yousefi, B. Alavikia and O. M. Ramahi, “Analytical Models for Predicting the Effective Permittivity of Complementary Split-Ring Resonators,” Microwave and Optical Technology Letters, vol. 55, no. 7, pp. 1565-1569, July 2013.

112

M. S. Boybay and O. M. Ramahi, “Non-Destructive Thickness Measurement using Quasi-Static Resonators,” IEEE Microwave and Wireless Components Letters, vol. 23, no. 4, pp. 217-219, April 2013.

111

B. Alavikia, N. Soltani and O. M. Ramahi, “An Efficient Two-Dimensional Finite-Difference Frequency-Domain Method for Switching Noise Analysis in Multi-layer Boards,” IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 3, no. 5, pp. 841-848, May 2013.

110

H. Attia, O. Siddiqui, N. Suwan and O. M. Ramahi, “Analytical and experimental study of gain enhancement in antenna arrays covered with high index metamaterial superstrate,” Microwave and Optical Technology Letters, vol. 55, no. 1, pp. 215–218, Jan. 2013.

109

O. M. Ramahi, T. Almoneef, M. AlShareef and M. S. Boybay, “Metamaterial Particles for Electromagnetic Energy Harvesting,” Appl. Phys. Lett., vol. 101, no. 17, pp. 173903-8, 2012.

108

M. S. Boybay and O. M. Ramahi, “Material Characterization using Complementary Split-Ring Resonators,” IEEE Transactions on Instrumentations and Measurements, vol. 61, no. 11, pp. 3039-3046, Nov. 2012.

Erratum to “Material Characterization Using Complementary Split-Ring Resonators,” IEEE Transaction on Instrumentation and Measurements, vol. 62, no. 6, pp. 1866, June 2013.

107

B. Alavikia and O. M. Ramahi, “Electromagnetic Scattering from Finite and Infinite Array of Two-Dimensional Overfilled Cavities in a Conductive Surface using a Hybrid Finite Element-Surface Integral Equation Method,” J. Opt. Soc. Am. A, vol. 29, no. 11, pp. 2444-2450, Nov. 2012.

106

A. Albishi, M. S. Boybay and O. M. Ramahi, “Complementary Split-Ring Resonator for Crack Detection in Metallic Surfaces,” IEEE Microwave and Wireless Components Letters, vol. 22, no. 6, pp. 330-332, June 2012.

105

B. Alavikia and O. M. Ramahi, “Coupling Interactions in Electromagnetic Scattering from Finite Array of Cavities with Stratified Dielectric Coating,” J. Opt. Soc. Am. A, vol. 29, no. 6, pp. 1132-1140, June 2012.

104

M. Bait-Suwailam and O. M. Ramahi, “Ultrawide band mitigation of simultaneous switching noise and EMI reduction in high-speed PCBs using complementary split-ring resonators,” IEEE Transactions on Electromagnetic Compatibility, vol. 54, no. 2, pp. 389-396, April 2012.

103

A. Kabiri, L. Talbi and O. M. Ramahi, “Modeling of Magnetostatic Resonances in Small-Size Metamaterial,” Journal of Applied Physics A, vol. 107, no. 1, pp. 145-148, Feb. 2012. (Invited Paper)

102

B. Alavikia and O. M. Ramahi, “Electromagnetic Scattering from Cylindrical Objects above a Conductive Surface using a Hybrid Finite-Element Surface Integral Equation Method,” The Journal of the Optical Society of America A, vol. 28, no. 12, pp. 2510-2518, Dec. 2011.

101

B. Alavikia and O. M. Ramahi, “Hybrid finite element-boundary integral algorithm to solve the problem of scattering from finite array of cavities with multi-layer stratified dielectric coating,” The Journal of the Optical Society of America A, vol. 28, no. 10, pp. 2092-2099, October 2011.

100

H. Attia, L. Yousefi and O. M. Ramahi, “High Gain Patch Antennas Loaded with High Characteristic Impedance Superstrates,” IEEE Antennas and Wireless Propagation Letters, vol. 10, pp. 858–861, Aug. 2011.

99

B. Alavikia and O. M. Ramahi, “Semi-Analytic Solution to the Problem of Scattering from Multiple Cylinders above a Perfectly Conductive Surface,” Journal of the Optical Society of America A, vol. 28, no. 7, pp. 1489-1495, July 2011.

98

B. Yang, X. Shao, N. Goldsman, O. M. Ramahi, and P. N. Guzdar, “Investigation of the On-Chip MISM Interconnects with the Alternating-Direction-Implicit Finite-Difference Time-Domain Method,” Microwave and Optical Technology Letters, vol. 53, no. 7, pp. 1582-1585, July 2011.

97

B. Alavikia and O. M. Ramahi, “Hybrid finite element-boundary integral algorithm to solve the problem of scattering from finite and infinite array of cavities with stratified dielectric coating,” Journal of the Optical Society of America, A, vol. 28, no. 6, pp. 1022-1031, June 2011.

96

M. S. Boybay and O. M. Ramahi, “Open-Ended Coaxial Line Probes with Negative Permittivity Materials,” IEEE Transactions on Antennas and Propagation, vol. 59, no. 5, pp. 1765-1769, May 2011.

95

H. Attia, L. Yousefi and O. M. Ramahi, “Analytical Model for Calculating the Radiation Field of Microstrip Antennas with Artificial Magnetic Superstrates: Theory and Experiment,” IEEE Transactions on Antennas and Propagation, vol. 59, no. 5, pp. 1438-1445, May 2011.

94

Z. Ren, M. S. Boybay and O. M. Ramahi, “Near-Field Probes for Sub-surface Detection using Split-Ring Resonators,” IEEE Transactions on Microwave Theory and Techniques, vol. 59, no. 2, pp. 488-495, Feb. 2011.

93

L. Yousefi, M. S. Boybay and O. M. Ramahi, “Characterization of Metamaterial using a Strip Line Fixture,” IEEE Transactions on Antennas and Propagation, vol. 59, no. 4, pp. 1245-1253, April, 2011.

92

B. Alavikia and O. M. Ramahi, “An Efficient Method using Finite Elements and the Surface Integral Equation to Solve the Problem of Scattering from Infinite Periodic Conducting Grating,” Radio Science, vol. 46, RS1001, doi:10.1029/2010RS004466, 2011.

91

A. Kabiri and O. M. Ramahi, “n^th Order Rose Curve as a Generic Candidate for RF Artificial Magnetic Material,” Journal of Applied Physics A, Special Issue on Advances in Metamaterials and Photonics, vol. 103, Issue 3, pp.831-834. (Published online on January 5, 2011.)

90

Z. Ren, M. S. Boybay and O. M. Ramahi, “Near-Field Subsurface Detection using Metamaterial Inspired Probes,” Journal of Applied Physics A, Special Issue on Advances in Metamaterials and Photonics, vol. 103, no. 3, pp. 839-842.(Published online on January 5, 2011)

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,” Journal of Applied Physics A, Special Issue on Advances in Metamaterials and Photonics, (Published online on January 6, 2011.)

88

O.  Siddiqui and O. M. Ramahi, “A Novel Dielectric Detection System Based on Wire-loaded Waveguides,” IEEE Microwave and Wireless Components Letters, vol. 21, no. 2, pp. 113-115, Feb. 2011.

87

H. Attia, M. Bait-Suwailam, and O. M. Ramahi, “Enhanced Gain Planar Inverted-F Antenna with Metamaterial Superstrate for UMTS Applications,” PIERS ONLINE, vol. 6, no. 6, pp. 585-588, 2010.

86

H. Attia, O. F. Siddiqui, O. M. Ramahi, “Artificial magneto-superstrates for gain and efficiency improvement of microstrip antenna arrays,” PIERS ONLINE, vol. 6, no. 6, pp. 555-558, 2010.

85

A. Kabiri, Q. He, M. H. Kermani and O. M. Ramahi, “Design of a Controllable Delay Line,” IEEE Transactions on Advanced Packaging, vol. 33, no. 4, pp. 1080-1087, Nov. 2010.

84

B. Alavikia and O. M. Ramahi, “Fundamental Limitation on the use of Open-Region Boundary Conditions and Matched Layers to Solve the Problem of Gratings in Metallic Screen,” Journal of the Applied Computational Electromagnetic Society, vol. 25, no. 8, pp. 652-658, August 2010.

83

M. Bait-Suwailam and O. M. Ramahi, “Mutual Coupling Reduction Between Axial-Mode Helical Antennas using Single-Negative (SNG) Magnetic Metamaterials, The Journal of Engineering Research, vol. 7, no. 2, pp. 59-68, 2010.

82

M. Bait-Suwailam, O. Siddiqui and O. M. Ramahi, “Mutual Coupling Reduction between Microstrip Patch Antennas using Slotted Complementary Split-Ring Resonators,” IEEE Antennas and Wireless Propagation Letters, pp. 876 – 878, vol. 9, 2010.

81

M. Bait-Suwailam, M. S. Boybay and O. M. Ramahi, “Electromagnetic Coupling Reduction in High-Profile Antennas using Single-Negative (SNG) Metamaterials for MIMO Applications,” IEEE Transactions on Antennas and Propagation, vol. 58, no. 9, pp. 2894 – 2902, Sept. 2010.

80

O. Siddiqui, M. Kashanianfard and O. M. Ramahi, “Frequency-Selective Energy Tunneling in Wire-Loaded Narrow Waveguide Channels,” PIER Letters, vol. 15, pp. 153-161, 2010.

79

L. Yousefi and O. M. Ramahi, “Artificial Magnetic Material using Fractal Hilbert Curves,” IEEE Transactions on Antennas and Propagation, vol. 58, no. 8, pp. 2614 – 2622, August 2010.

78

A. Kabiri, L. Yousefi and O. M. Ramahi, “On the Fundamental Limitations of Artificial Magnetic Materials,” IEEE Transaction on Antennas and Propagation, vol. 58, no. 7, pp. 2345-2353, July 2010.

77

L. Yousefi and O. M. Ramahi, “Miniaturized Antennas using Artificial Magnetic Materials with Fractal Hilbert Inclusions,”  Electronics Letters., vol. 46, no. 12, pp. 816-817, June 2010.

76

S. Shahparnia, B. Mohajer-Iravani and O. M. Ramahi, “Prediction of the Gap in Electromagnetic Band-Gap Structures in a Parallel-Plate Waveguide Environment,” Microwave and Optical Technology Letters, vol. 52, no. 8, pp. 1792-1795, May 2010.

75

S. S. Abdallah, A. Iolov, K. Bizheva and O. M. Ramahi, “Effect of numerical dispersion on the FDTD solution of light scattering from photoreceptor cells,” Journal of the Applied Computational Electromagnetic Society.  vol. 25, no. 5, May 2010.

74

M. Bait-Suwailam and O. M. Ramahi, “Simultaneous Switching Noise Mitigation in High-Speed Circuits using Complementary Split-Ring Resonators,” Electronics Letters, vol. 46 no. 8, p.563–564, April 2010.

73

B. Alavikia and O. M. Ramahi, “Electromagnetic scattering from multiple sub-wavelength apertures in metallic screens using the surface integral equation method,” Journal of the Optical Society of America A, vol. 27, no. 4, pp. 815-826, March 2010.

72

B. Mohajer-Iravani and O. M. Ramahi, “Wideband circuit models for EBG structures,” IEEE Transactions on Advanced Packaging, vol. 33, no. 1, pp. 169-179, Feb. 2010.

71

M. S. Boybay and O. M. Ramahi, “Experimental and numerical study of sensitivity improvement in near field probes using single negative media,” IEEE Transactions on Microwave Theory and Techniques. vol.  57, no. 12, pp. 3427-3433, Dec.  2009.

70

M. H. Attia, L. Yousefi, M. B. Suwailam, M. S. Boybay and O. M. Ramahi, “Enhanced Gain Microstrip Antenna using Artificial Magnetic Superstrates,” IEEE Antennas and Wireless Propagation Letters, vol. 8, pp. 1198-1201, 2009.

69

A. Kabiri, M. M. Bait-Suwailam, M. H. Kermani, and O. M. Ramahi, "The effect of loss-tangent on laddering behavior in delay lines," Progress in Electromagnetic Research Letters, vol. 12, pp. 161-170, 2009.

68

M. S. Boybay and O. M. Ramahi, “Waveguide Probes using Single Negative Media,” IEEE Microwave and Wireless Components Letters, vol. 19, no. 10, pp. 541-643, Oct. 2009.

67

F. Seydou, O. M. Ramahi and T. SeppÄanen, “Finite-size annular photonic crystals: Numerical computation and analysis of the bandgap,” Journal of Engineering Mathematics, vol. 65, pp. 243-255, July 2009.

66

B. Alavikia and O. M. Ramahi, “Finite-element solution of the problem of scattering from cavities in metallic screens using the surface Integral Equation as a boundary constraint,”  Journal of the Optical Society of America A, vol. 26, no. 9, pp. 1915-1925, Sept. 2009.

65

F. Seydou, T. SeppÄanen and O. M. Ramahi, “Computation of the Helmholtz Eigenvalues in a class of chaotic cavities using the multipole expansion approach,” IEEE Transaction on Antennas and Propagation, vol. 57, no. 4, pp. 1169-1177, April 2009.

64

M. H. Kermani and O. M. Ramahi, “Theory, Analytical Investigation, and Performance of the Complementary Derivatives Method for Reducing Reflection Errors from Multi-Grid Domains in Finite-Difference Methods,” Radio Science. vol. 44, March 2009.

63

L. Yousefi, H. Attia and O. M. Ramahi, “Broadband Experimental Characterization of Artificial Magnetic Materials based on a Microstrip Line Method,” Progress in Electromagnetics Research, vol. 90, pp.1-13, 2009.

62

M. S. Boybay and O. M. Ramahi, “Near-field Probes using Single and Double Negative Media,” Physical Review E, no. 79, pp. 016602, 2009.

61

T. Kamgaing and O. M. Ramahi, “Spiral-Based Electromagnetic Band-Gap Structures for Applications in Small Form Factor Multichip Module Packages,” IEEE Transactions on Microwave Theory and Techniques, vol. 56, no. 10, pp. 2293-2300, Oct. 2008.

60

M. Fakharzadeh, O. M. Ramahi, S. Safavi-Naeini, and S. K. Chaudhuri, “Design and Analysis of Meandering Photonic Crystals Delay Lines,” IEEE Transactions on Advanced Packaging, vol. 31, no. 2, pp. 311-319, May 2008.

59

F. Seydou,  O. M. Ramahi and T. SeppÄanen, “Quasi-Analytical Computation of Energy Levels and Wave Functions in a Class of Chaotic Cavities with Inserted Objects,” in Mathematical Modeling, Simulation, Visualization and e-Learning, Dialla Konate, ed., pp. 3-15, Springer Berlin Heidelberg, 2007/8. (Book Chapter)

58

X. Wu, D. Cullen, G. Brist and O. M. Ramahi, “Surface finish effects on high speed signal degradation,” IEEE Transaction on Advanced Packaging, vol. 31, no. 1, pp. 182-189, Feb. 2008.

57

B. Mohajer-Iravani and O. M. Ramahi, “Suppression of EMI and Electromagnetic Noise in Packages using Embedded Capacitance and Miniaturized Electromagnetic Bandgap Structures with high-k Dielectrics,” IEEE Transaction on Advanced Packaging, vol. 30, no. 4, pp. 776-788, Nov. 2007.

56

M. H. Kermani and O. M. Ramahi, “Application of the Complementary Derivatives Method in the ADI-FDTD Solution of Maxwell’s Equations,” IEEE Transaction on Antennas and Propagation, vol. 55, no. 8, pp. 2294-2301, Aug. 2007.

55

J. Qin, O. M. Ramahi and V. Granatstein, Novel planar electromagnetic bandgap structures for wideband noise suppression and EMI reduction in high speed circuits,” IEEE Transaction on Electromagnetic Compatibility, vol. 49, no. 3, pp. 661-669, Aug. 2007.

54

L. Yousefi, B. Mohajer-Iravani and O. M. Ramahi, “Enhanced Bandwidth Artificial Magnetic Ground Plane for Low-Profile Antennas,” IEEE Antennas and Wireless Propagation Letters, vol. 6, pp. 289-292, June 2007.

53

S. Shahparnia and O. M. Ramahi, “Design, implementation and testing of miniaturized electromagnetic bandgap structures for broadband switching noise mitigation in high-speed PCBs,” IEEE Transactions on Advanced Packaging, vol. 30, no. 2, pp. 171-179 May 2007.

52

F. Seydou, O. M. Ramahi, R. Duraiswami and T. SeppÄanen, “Numerical computation of the Green's function for two-dimensional finite-size photonic crystals of infinite length,” Optics Express. vol. 14, no. 23, pp. 11362-11371, Nov. 13, 2006.

51

M. Fakharzadeh, S. Safavi-Naeini, S. K. Chaudhuri and O. M. Ramahi, “Miniaturized photonic crystal delay lines for beamforming of phased array systems,” The Mediterranean Journal of Electronics Communication, vol. 2, no. 4, Oct. 2006.

50

J. Qin and O. M. Ramahi, “Ultra-wideband mitigation of simultaneous switching noise using novel planar electromagnetic bandgap structures,” IEEE Microwave and Wireless Component Letters, vol. 16, no. 9, pp. 487-489, Sept. 2006.

49

B. Mohajer-Iravani, S. Shahparnia and O.  M. Ramahi, “Coupling reduction in enclosures and cavities using electromagnetic band gap structures,” IEEE Transactions on Electromagnetic Compatibility, vol. 48, no. 2, pp. 292-303, May 2006.

48

M. H. Kermani and O. M. Ramahi, “The complementary derivatives method: A second-order accurate interpolation scheme for non-uniform grid in FDTD simulation,” IEEE Microwave and Wireless Components Letters, vol. 16, no. 2, pp. 60-62, Feb. 2006.

47

O. M. Ramahi and L. Li, “Analysis and reduction of electromagnetic field leakage through loaded apertures: A numerical study,” Electromagnetics Journal, vol. 25, no.  7-8, pp. 679-693, October-December 2005.

46

S. Shahparnia and O. M. Ramahi, “A simple and effective model for electromagnetic bandgap structures embedded in printed circuit boards,” IEEE Microwave and Wireless Components Letters, vol. 15, no. 10, pp. 621-623, Oct. 2005.

45

N-T. Kim and O. M. Ramahi, “Power Amplifier Design Using Negative-Image Device Models,” Microwave and Optical Technology Letters, vol. 47, no. 2, pp. 197-201, Oct. 2005.

44

X. Wu and O. M. Ramahi, “Application of C-COM to the Absorption of Evanescent Waves in Waveguides,” IEEE Microwave and Wireless Components Letters, vol. 15, no. 10, pp. 697-699, Oct. 2005.

43

T. Kamgaing and O. M. Ramahi, “Design and modeling of high-impedance electromagnetic surfaces for switching noise suppression in power planes,” IEEE Transactions on Electromagnetic Compatibility, vol. 47, no. 3, pp. 479-489, Aug. 2005.

42

S. Shahparnia and O. M. Ramahi, “Miniaturized Electromagnetic Bandgap Structures for Broadband Switching Noise Suppression in PCBs,” Electronics Letters, vol. 41, no. 9, pp. 519-520, April 2005.

41

O. M. Ramahi, S. Shahparnia and B. Mohajer-Iravani, “Electromagnetic band gap material: Exotic stuff for not-so-exotic EMI/EMC applications,” Interference Technology – The Annual EMC Guide 2004, Item Publications.

40

S. Shahparnia and O. M. Ramahi, “Electromagnetic interference (EMI) reduction from printed circuit boards (PCB) using electromagnetic bandgap structures,” IEEE Transactions on Electromagnetic Compatibility, vol. 46, no. 4, pp. 580-587, Nov. 2004.

39

X. Wu and O. M. Ramahi, “Effect of weighting and damping coefficients on the accuracy of Higdon-based absorbing boundary conditions,” Microwave and Optical Technology Letters, vol. 41, no. 6, pp. 446-668, June 2004.

38

O. M. Ramahi, V. Chebolu, and X. Wu,  “Concurrent complementary operators method for two-dimensional time-harmonic simulation of radiation and scattering problems,” IEEE Transactions on Antennas and Propagation, vol. 52, no. 2, pp. 408-415, Feb. 2004.

37

S. Shahparnia and O. M. Ramahi, “Simultaneous switching noise mitigation in printed circuit boards using cascaded high-impedance surface,” Electronics Letters, vol. 40, no. 2, pp. 98-99, Jan. 2004.

36

O. M. Ramahi, “Analysis of conventional and novel delay lines: A numerical study,” Journal of Applied Computational Electromagnetic Society, vol. 18, no. 3, pp. 181-190, Nov. 2003.

35

O. M. Ramahi, V. Subramanian, and B. Archambeault, “Simple and efficient finite-difference frequency-domain algorithm for study and analysis of power plane resonance and simultaneous switching noise in printed circuit boards and chip packages,” IEEE Transactions on Advanced Packaging vol. 26, no. 2, pp. 191-198, May 2003. 

34

T. Kamgaing  and O. M. Ramahi, “A novel power plane with integrated simultaneous switching noise mitigation capability using high impedance surface,”  IEEE Microwave and Wireless Components Letters, vol. 13, no. 1, pp. 21-23,  Jan. 2003. 

33

L. Li, J. Xie, O. M. Ramahi, M. Pecht, and B. J. Donham, “Airborne operation of portable electronic devices,” IEEE Antennas and Propagation Magazine, vol. 44, no. 4, pp. 30-39, Aug 2002.

32

O. M. Ramahi, “Concurrent complementary operators for mesh truncation in frequency domain simulations,” IEEE Microwave and Wireless Components Letters, vol. 12, no. 3, pp. 99-101, March 2002.  

31

X. Wu and O. M. Ramahi, “Application of the concurrent complementary operators method to numerically-derived absorbing boundary conditions,” Microwave and Optical Technology Letters, vol. 32, no. 4, pp. 272-275, Feb. 2002.

30

O. M. Ramahi, “Frequency-domain complementary operators for finite elements simulation,” IEEE Transactions on Antennas and Propagation, vol. 48, no. 4, pp. 629-631, April 2000.

29

O. M. Ramahi, “Absorbing boundary conditions for the three-dimensional vector wave equation,” IEEE Transactions on Antennas and Propagation, vol. 47, no. 11, pp. 1735-1736, Nov. 1999.  

28

O. M. Ramahi, “Absorbing boundary conditions for convex object-conformable boundaries,” IEEE Transactions on Antennas and Propagation, vol. 47, no. 7, pp. 1141-1145, July 1999.  

27

O. M. Ramahi, “Stability of absorbing boundary conditions,” IEEE Transactions on Antennas and Propagation, vol. 47, no. 4, pp. 593-599, April 1999.

26

O. M. Ramahi, “Exact implementation of higher order Bayliss-Turkel absorbing boundary operators in finite-elements simulation,” IEEE Microwave and Guided Wave Letters, vol. 8, no. 11, pp. 360-362, Nov. 1998.

25

O. M. Ramahi, “The concurrent complementary operators method for FDTD mesh truncation,” IEEE Transactions on Antennas and Propagation, vol. 46, no. 10, pp. 1475-1482, Oct. 1998. 

24

J. Schneider, C. L. Wagner, and O. M. Ramahi, “Implementation of transparent sources in FDTD Simulations,” IEEE Transactions on Antennas and Propagation, vol. 46, no. 8, pp. 1159-1168, Aug. 1998.

23

J. Schneider and O. M. Ramahi, “The complementary operators method applied to acoustic finite difference time domain simulations,” J. Acoustical Soc. Am., vol. 104, no. 2, pp. 686-693, Aug. 1998.   

22

O. M. Ramahi, A. Z. Elsherbeni and C. Smith, “Dynamic analysis of V transmission lines,” IEEE Transactions Component Packaging and Manufacturing Tech., Part B: Advanced Packaging, vol. 21, no. 3, pp. 250-257, Aug. 1998. 

21

O. M. Ramahi, A. Khebir, and R. Mittra, ‘Comments on "A super absorbing boundary condition for the analysis of waveguide discontinuities with finite-difference method",' IEEE Microwave and Guided Wave Letters, vol. 8, no. 5, pp. 208, May 1998.

20

O. M. Ramahi and J. Schneider, “Comparative study of the PML and COM,” IEEE Microwave and Guided Wave Letters, vol. 8, no. 1, pp. 55-57, Feb. 1998.

19

O. M. Ramahi, “Extension of the concurrent COM mesh-truncation technique to 3D FDTD simulations,” Microwave and Optical Technology Letters, vol. 17, no. 4, pp. 244-247, March 1998.

18

O. M. Ramahi, “The complementary operators method in FDTD simulations,” IEEE Antennas and Propagation Magazine, vol. 39, no. 6, pp. 33-45, Dec. 1997.

17

O. M. Ramahi, “Concurrent implementation of the complementary operators method in 2D space,” IEEE Microwave and Guided Wave Letters, vol. 7, no. 6, June 1997.

16

O. M. Ramahi, “Stable FDTD solutions with higher order ABCs,” Microwave and Optical Tech. Letters, vol. 15, no. 3, pp. 132-134, June 1997.

15

O. M. Ramahi, “Near- and far- field calculations in FDTD simulations using Kirchhoff's Surface Integral Representation,” IEEE Transactions on Antennas and Propagation, vol. 45, no. 5, pp. 753-759, May 1997. 

14

O. M. Ramahi, “Complementary boundary operators for wave propagation problems,” J. Computational Physics, vol. 133, pp. 113-128, 1997.

13

O. M. Ramahi, “ABCs: from theory to practice,” Applied Computational Electromagnetics Society Newsletter, vol. 11, no. 1, March 1996. (Invited)

12

O. M. Ramahi and B. Archambeault, “Adaptive absorbing boundary conditions in finite difference time domain applications for EMC simulations,” IEEE Transactions Electromagnetic Compatibility, vol. 37, no. 4, Nov. 1995.

11

O. M. Ramahi, “Complementary operators: A method to annihilate artificial reflections arising from the truncation of the computational domain in the solution of partial differential equations,” IEEE Transactions on Antennas and Propagation, vol. AP-43, no. 7, pp. 697-704, July 1995.

10

O. M. Ramahi “Application of the complementary operator method to the finite difference time domain solution of the three-dimensional radiation problem,” Microwave and Optical Technology Letters, vol. 9, no. 3, pp. 147-149, June 1995.

9

O. M. Ramahi and Y. T. Lo, “Superstrate effect on the resonant frequency of microstrip antennas,” Microwave and Optical Tech. Letters, vol. 5, no. 6, pp. 254-257, June 1992.  

8

O. M. Ramahi, A. Khebir and R. Mittra, “Numerically-derived absorbing boundary conditions for the solution of open region scattering problems,” IEEE Transactions on Antennas and Propagation, vol. AP-39, no. 3, pp. 350-353, March 1991.

[This paper was selected for reprint in the book Finite Element for Wave Electromagnetics, Editors: P. P. Silvester and G. Pelosi, IEEE Press, New York, 1994.]

7

O. M. Ramahi and R. Mittra, “A surface integral equation method for the finite element solution of waveguide discontinuity problems,” IEEE Transactions Microwave Theory Techniques, vol. MTT-39, no. 3, pp. 604-608, March 1991.

6

O. M. Ramahi and R. Mittra, “Finite element solution for a class of unbounded geometries,” IEEE Transactions on Antennas and Propagation, vol. AP-39, no. 2, pp. 244-250, February 1991.

[This paper was selected for reprint in the book Finite Element for Wave Electromagnetics, Editors: P. P. Silvester and G. Pelosi, IEEE Press, New York, 1994.]

5

A. Khebir, O. M. Ramahi, and R. Mittra, “An efficient partial differential equation technique for solving the problem of scattering by objects of arbitrary shape,” Microwave and Optical Tech. Letters, vol. 2, no. 7, pp. 229-233, July 1989.

4

R. Mittra, O. M. Ramahi, A. Khebir, R. Gordon, and A. Kouki, “A review of absorbing boundary conditions for two and three-dimensional electromagnetic scattering problems,” IEEE Transactions Magnetics, vol. 25, no. 4, pp. 3034-3039, July 1989.

3

O. M. Ramahi and R. Mittra, “Finite-element analysis of dielectric scatterers using the absorbing boundary condition,” IEEE Transactions on Magnetics, vol. 25, no. 4, pp. 3043-3045, July 1989.

[This paper was selected for reprint in the book Finite Element for Wave Electromagnetics, Editors: P. P. Silvester and G. Pelosi, IEEE Press, New York, 1994.]

2

O. M. Ramahi and R. Mittra, “Design of a matching network for an HF antenna using the real frequency method,” IEEE Transactions on Antennas and Propagation, vol. AP-37, no. 4, pp. 506-509, April 1989. 

1

R. Mittra and O. M. Ramahi, “Absorbing boundary conditions for the direct solution of partial differential equations arising in electromagnetic scattering problems,” in Finite Element and Finite Difference Methods in Electromagnetic Scattering, M. Morgan, ed., vol. II, New York, N.Y.: Elsevier Science, Inc., 1989.