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El-Ghazaly, Samir

El-Ghazaly, Samir

Dr. Samir El-Ghazaly
Distinguished Professor
Electrical Engineering
Office: 3169 Bell Engineering Center
Phone: (479) 575-6048
E-mail: elghazal@uark.edu


Education

  • Ph.D.  University of Texas at Austin, Electrical Engineering, 1988
  • M.S.E.  Cairo University, Electronics and Communications Engineering, 1984 (The thesis research was performed at Université de Lille I, Centre Hyperfrequences et Semiconducteurs, Lille, France.
  • B.S.E.   Cairo University, Electronics and Communications Engineering, 1981 (Distinction with Honors Degree, Rank First, GPA 4.0/4.0)

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Teaching and Research

High Frequency and high-seed systems; Microwave and RF Circuits; Wireless Communication Systems; Circuits and Devices; Reconfigurable Antennas; Microwave-Optical Interactions; Microwave and Millimeter-Wave Semiconductor Devices and Passive Components; MEMS in RF Circuits; Analysis of Microwave Transmission Lines; Semiconductor Device Simulations; Ultra-Short Pulse Propagation; Electromagnetics; Wave-Device Interactions; Numerical Techniques Applied to Microwave Integrated Circuits.

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Biographical Information

Samir M. El-Ghazaly is a Distinguished Professor of Electrical Engineering at University of Arkansas. He received his Ph.D. degree in Electrical Engineering in 1988 from The University of Texas at Austin. He joined Arizona State University as an Assistant Professor in the Department of Electrical Engineering, where he became Associate Professor in 1993 and Professor in 1998. From August 2002 to July 2007, he was with The University of Tennessee, Knoxville, as Professor and the Head of Department of Electrical and Computer Engineering.



He trained and worked at several universities and research centers including Cairo University; the Centre Hyperfrequences et Semiconducteurs at Université de Lille I in France; NASA’s Jet Propulsion Lab in Pasadena, California; CST-Motorola, Inc.; iemn, Université de Lille, France; and the Swiss Federal Research Institute (ETH). His research interests include microwave and millimeter-wave semiconductor devices and circuits, semiconductor device simulations, electromagnetics, antennas, and numerical techniques applied to monolithic microwave integrated circuits.

Dr. El-Ghazaly is a Fellow of IEEE. He was the chairman of Commissions A and D of the US National Committee of URSI. He is an elected member of the Administrative Committee of the IEEE Microwave Theory & Techniques Society. He was the Editor-in-Chief for the IEEE Microwave and Wireless Components Letters. He was the chairman of MTT-15 Committee on Field Theory. He was the General Chairman of the IEEE MTT-S 2001 International Microwave Symposium, which was held in Phoenix, Arizona, May 2001. He is the Chairman of the IEEE MTT-S Publications Committee.

 

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Selected Publications

S. El-Ghazaly, M. Lefebvre, G. Salmer, M. Ibrahim and O.L. El-Sayed, " Two Dimensional FET Simulation in Non-Stationary Conditions," Proceedings of the 13th European Solid State Device Research Conference, Canterbury, England, P 127, 1983.

 S. El-Ghazaly, O.L. El-Sayed and G. Salmer," Performance Analysis of Sub-Micron Gate MESFET's," 2nd Canadian Semiconductor Technology conf., Ottawa, 1984.

 G. Salmer, M.  Lefebvre, F.  Heliodore, O.L. El-Sayed, K. Isamil and S. El-Ghazaly, "Substrate Effects in Submicronic Gate Low Noise GaAs MESFET's", Gallium Arsenide and Related Compounds, Conf. Ser. No. 74, pp. 503-507,  Institute of Physics, 1984.

 S. El-Ghazaly and W.J.R. Hoefer," Effect of Number of Spectral Terms on the Convergence of Spectral Domain Calculations of E-Plane Structures," Electron. Lett., vol. 21, no. 16, pp. 677-678, 1985.

 O.L. El-Sayed, S. El-Ghazaly and G. Salmer, " On the Potential Interest of Sub-0.25 mm Metal-Semiconductor Field-Effect Transistors," Can. J. PHYS., vol. 63, pp. 727-731, 1985.

 S. El-Ghazaly and W.J.R. Hoefer," A Study of Field and Current Distributions in Finlines Calculated with the Spectral Domain Technique," Proceedings of 10th Infrared and MM-Wave conf., Orlando, Dec. 1985.

 O.L. El-Sayed, S. El-Ghazaly, G. Salmer, and M. Lefebvre, " Performance Analysis of Sub-Micron Gate MESFET's," Solid-State Electron., vol. 30, no.6, pp. 643-654, 1987.

 S. El-Ghazaly and T. Itoh," Effect of Electron Injection into MESFET Substrates," 22nd General Assembly of the International Union of Radio Science, Tel Aviv, August 1987.

 S. El-Ghazaly and T. Itoh, "Inverted-Gate GaAs MESFET Characteristics," Proceedings of the 17th European Microwave Conf., Rome, Italy, pp. 113-118, 1987.

 S. El-Ghazaly, T. Itoh and G. Salmer, "Study of MESFET's on P-Substrates and on Thin P-Layers," Microwave and Optical Technology Letters, vol. 1, no. 1, pp. 32-34, 1988.

 S. El-Ghazaly, T. Itoh and G. Salmer," Optimization of the P Substrate Doping for the N Channel GaAs Submicronic-Gate MESFET's,"1988 National Radio Science Meeting, Boulder, January 1988.

 S. El-Ghazaly and T. Itoh," Two-Dimensional Numerical Simulation of Short-Gate-Length GaAs MESFET's and Application to Study the Traveling Gunn Domain Phenomenon," International Journal of Numerical Modeling, vol. 1, no. 1, pp. 19-30, March 1988.

 S. Nam, S. El-Ghazaly, H. Ling and T. Itoh, " Time-Domain Method of Lines," Proceedings of the 1988 IEEE MTT's International Microwave Symposium, pp. 627-630, May 1988.

 S. Nam, S. El-Ghazaly, H. Ling and T. Itoh, " Time-Domain Method of Lines," Electron. Lett., vol. 24, no. 2, pp. 128-129, 1988.

 S. El-Ghazaly and T. Itoh, " Analysis of Traveling-Wave Inverted-Gate Field-Effect Transistors," Proceedings of the 18th European Microwave Conf., Sweden, pp. 168-173, Sept. 1988.

 S. El-Ghazaly and T. Itoh," Inverted-Gate Field-Effect-Transistors; Novel High Frequency  Structures," IEEE Trans. on Electron Devices, vol. 35, no. 7, pp. 810-817, 1988.

 S. El-Ghazaly and T. Itoh, "Effect of Carrier Injection into MESFET Substrates: Comparison of MESFET on a SI Substrate, MESFET on a P Substrate, and Substrate-less MESFET," Anales des Télécommunications, vol. 43, no. 7-8, pp. 415-422, 1988.

 T. Itoh and S. El-Ghazaly, " On the Potential of the Traveling-Wave Inverted-Gate Field-Effect Transistors," 1989 National Radio Science Meeting, Boulder, January 1989.

 S. El-Ghazaly and T. Itoh, " Traveling-Wave Inverted-Gate Field-Effect Transistors; Concept, Analysis, and Potential", IEEE Trans. Microwave Theory and Techniques, vol. 37, no. 6, pp.1027-1032, 1989.

 Y. Lu, R. Joshi, S. El-Ghazaly and R. Grondin, " Time-Domain Finite-Difference Study of Hot Carrier Transport in GaAs on a Subpicosecond Scale," 6th Hot Electron Conf., Scottsdale, July 1989.

 Y. Lu, R. Joshi, S. El-Ghazaly and R. Grondin, " Time-Domain Finite-Difference Study of Hot Carrier Transport in GaAs on a Subpicosecond Scale," Solid-State Electron., vol. 32, no 12, pp. 1297-1301, Dec. 1989.

 K. Connolly, R. Joshi, S. El-Ghazaly and R.Grondin, " Modeling of Photo-Conductive Switches;"  1990 National Radio Science Meeting, Boulder, January 1990.

 K. Connolly, R. O. Grondin, R. Joshi and S. El-Ghazaly, "Physical Modeling of Ultrafast Electrical Waveform Generation and Characterization,"  Proceedings of SPIE- Ultrafast Laser Probe Phenomena in Bulk and Microstructure Semiconductors III, San Diego, California, pp. 172-181, March 1990.

 K. M. Connolly, S. M. El-Ghazaly, R. O. Grondin and R. P. Joshi, "Coupling of Maxwell's Equation Time-Domain Solution with Monte-Carlo Technique to Simulate Ultrafast Optically Controlled Switches;" Proceedings of the 1990 IEEE-MTT International  Microwave Symposium, Dallas, pp. 295-298, May 1990.

 S. El-Ghazaly, R. Joshi and R. Grondin, " Electromagnetic and Transport Considerations in Subpicosecond Photoconductive Switch Modelling,"  IEEE Trans. Microwave Theory and Techniques, vol. 38, no. 5, pp. 629-637, 1990.

 R.P. Joshi, S. El-Ghazaly and R.O. Grondin,”Anisotropy Effects on the Electronic Transport in Photoexcited GaAs;” Journal of Applied Physics, vol. 67, no. 12, pp. 7388-7392, June 1990.

 K. Connolly, S. El-Ghazaly, R. Grondin and R. Joshi, "Study of Ultrafast Pulse Generation and Characterization",  Proceedings of the XXIIIrd General Assembly of the URSI, Prague, Czechoslovakia, p. 275,  Sept. 1990.

 K.M. Connolly, S.M. El-Ghazaly, R.O. Grondin and R.P. Joshi,”New Modeling Approach for High Frequency Devices: Application to Ultrafast Optically Controlled Switches;” Proceedings of the 20th European Microwave Conf., Budapest, Hungary, pp. 563-568, Sept. 1990.

 J. Birkeland, S. El-Ghazaly and T. Itoh, “Wave Interactions in Planar Active Circiut Structures;” Proceedings of the Int. Conf. on Directions in Electromagnetic Wave Modeling, New York, Oct. 1990.

 K. Connolly, R. Grondin, S. El-Ghazaly and R. Joshi, “Modeling of an Electro-optically Probed Photoconductive Switching Experiment;”  Proceedings of  Picosecond Electronics and Optoelectronics Conf., Salt Lake City, March 1991.



K. Connolly, S. El-Ghazaly, R. Grondin and R. Joshi, “Modeling of Ultrafast Time-Domain Experiments;” 1991 North American Radio Science Meeting, London, Ontario, p. 8, June 1991.

 S. El-Ghazaly, T. Itoh and R. Hammond, “Design Considerations for High Tc Superconductor Microstrip Lines Based on Current Distributions;” Microwave and Optical Technology Letters, vol. 4, no. 8, July 1991.

 S. El-Ghazaly T. Itoh and K. S. Kong, “Modeling of Low-Loss High Tc Superconducting Device Structures;” MTT-S Invited Paper, Workshop on Design Fabrication and Packaging of High Temperature Superconducting Microwave Devices, International Microwave Symposium, Boston MA, June 1991.

 S. Yoganathan, S. Banerjee, T. Itoh, A. Shichijo and S. El-Ghazaly, “A Highly Efficient Decoupled Transient Simulator Including Energy Balance for GaAs MESFET’s;” Proceedings of  NASECODE VII, Copper Mountain, Colorado, pp. 250-251,  April 1991.

 K. Connolly, S. El-Ghazaly, R. Grondin and R. Joshi, “ Dynamic Simulation of a Photoconductive Switching Experiment;”  7th Hot Electron Conf., Nara, Japan, July 91 .

 S. Yoganathan, S. Banerjee, T. Itoh, H. Shichijo and S. El-Ghazaly, “A Numerical Model of GaAs MESFETs Including Energy Balance for Microwave Applications;” IEEE Microwave and Guided Wave Lett., vol. 1, no. 7, pp. 175-177, July 1991

 S. M. El-Ghazaly, R. B. Hammond, T. Itoh and D. J. Scalapino, “Analysis of High Tc Superconducting Microstrip Lines;” Proceedings of the European Microwave Conference, Stuttgart, Germany,vol. 1, pp. 699-704, Sept. 1991

 S. Strazdus, S. El-Ghazaly and R. Hammond, “Current and Field Distributions in High Tc Superconducting Microstrip Lines;” Proceedings of ISRAMT’ 91, Reno, Nevada, pp. 391-394, August 91.

 S. El-Ghazaly, “Rigorous Formulation for Fields and Currents in Superconducting Microwave Transmission Lines;”  IEEE Microwave and Guided Wave Lett., vol. 1, no. 9, pp. 252-254, 1991.

 S. El-Ghazaly, T. Itoh and R. Hammond, “Peak Current and Magnetic Flux Density Variations with Strip Width in Superconducting Microstrip Lines;” IEEE Microwave and Guided Wave Lett., vol. 1, no. 9, pp. 255-257, 1991.

 A. Bayser, J. Kuester and S. El-Ghazaly, “Dielectric Property Measurement of Polycrystalline Silicon at High Temperatures;”  J. Microw. Power Electromagn. Energy, vol. 26, no. 3, pp.145-155, 1991.

 R.P. Joshi, K.M. Connolly, S.M. El-Ghazaly, and R.O. Grondin, “Photoconductive Switch Simulation With Absorbing Boundary Conditions;” Computational Electronics: Semiconductor Transport and Device Simulation, edited by K. Hess, J.P. Leburton and U. Ravaioli, Kluwer Academic Publishers, Boston 1991.

 R. Grondin and S. El-Ghazaly, “Ultrafast Optical Sampling Experiments in Time-Domain;” National Radio Science Meeting, Boulder, January 1992.

 A. Bayser, J. Kuester and S. El-Ghazaly, “Dielectric Properties of High Purity Polycrystalline Silicon at High Temperatures;” National Radio Science Meeting, Boulder, p. 283,  January 1992.

 S. El-Ghazaly, R. Hammond, and T. Itoh, “Analysis of Superconducting Microwave Structures: Application to Microstrip Lines;” IEEE Trans. Microwave Theory Tech, ,vol. 40, no. 3, pp. 499-508, March 1992.

 A. Bayser, J. Kuester and S. El-Ghazaly, “Theoretical and Experimental Investigations of Resonance Frequencies in a Microwave Heated Fluidized Bed Reactor;” Proceedings of IEEE MTT-S International  Microwave Symposium, Albuquerque, N M, June 1992.

 R. Grondin, S. El-Ghazaly and R. Joshi, “Electromagnetic Issues in Modeling of Ultrafast Experiments on Biased Semiconductor Systems;” Proceedings of International Workshop on Computational Electronics, Urbana-Champaign, May 1992.

 R. Joshi, R. Grondin and S. El-Ghazaly, “Ultrafast Quasi-Ballistic Dynamics of Low Energy Photogenerated Electrons in Double Heterostructures;”Proceedings of International Workshop on Computational Electronics, Urbana-Champaign, May 1992.

 K. Connolly, S. El-Ghazaly, R. Grondin, R. Joshi, and D. Ferry, “Dynamic Simulation of a Photoconductive Switching Experiment”, Semiconductor Sci. Technol., vol. 7, B199-B201, 1992.  

 S. El-Ghazaly and S. Strazdus, ”Optimization of High Tc Superconducting Microwave Planar Structures;” Proceedings of the 22nd European Microwave Conf., Helsinki, Finland, August 1992.

 R. Grondin, S. El-Ghazaly and R. Joshi, “Modeling Ultrafast Optical Probes of Ballistic Transport;” accepted for presentation in the 8th Interdisciplinary Laser Science Conference/ Annual Meeting of the Optical Society of America, Albuquerque, NM, Sept. 1992.

 R. Joshi, R. Grondin and S. El-Ghazaly, “Ultrafast Field-Dependent Response of Bandedge Photogenerated Electrons in Quantum Well Structures;” IEEE J. Quantum Electronics. , vol. 28, no. 10, pp. 2456-2463, Oct. 92.

 M. Megahed and S. El-Ghazaly, “A Rigorous Technique for the Analysis of the Dispersion Characteristics of Superconducting Microstrip Lines;” Radio Science Meeting- U.S. National Committee of URSI, Boulder, CO, p. 96, Jan.1993.

 M.S. Hakim and S. El-Ghazaly, “Analysis of Wave Propagation Effects on Microwave Field Effect Transistors;” Proc. of 1993 IEEE MTT-s Int. Microwave Symp., Atlanta, GA, vol. 3, pp. 1303-1306,  June 1993.

 M. Megahed and S. El-Ghazaly, “ Finite Difference Approach for Rigorous Full-Wave Analysis of Superconducting Microwave Structures;” Proc. of 1993 IEEE MTT-s Int. Microwave Symp., Atlanta, GA, vol. 2, pp. 963-966, June 1993.

 M. Megahed and S. El-Ghazaly, “ Direct Calculation of Attenuation and Propagation Constants in Superconducting Microwave Structures;” Proc. of IEEE AP-s International Symposium, Ann Arbor, MI, vol. 3, pp. 1159-1162, Jun.-Jul. 1993.

 S. El-Ghazaly, “Role of Time-Domain in Semiconductor and Superconductor Device Analysis;” XXIVth General Assembly of the International Union of Radio Science, Kyoto, Japan, p. 541, Aug.-Sept. 1993.

 A. Reyes, S. El-Ghazaly, S. Dorn, and M. Dydyk, “Silicon as a Microwave Substrate;” 1994 Winter AMT Symposium, Scottsdale, AZ , Jan. 1994

 A. Reyes, S. El-Ghazaly, S. Dorn, M. Dydyk, and D. Schroder, “Silicon as a Microwave Substrate;”  Proc. of 1994 IEEE MTT-s Int. Microwave Symp., San Diego, CA,  vol. 3, pp. 1759-1762, May 1994.

 M. Alsunaidi and S. El-Ghazaly, “High-Frequency Time-Domain Modeling of GaAs FET’s Using Hydrodynamic Model Coupled With Maxwell’s Equations;”   Proc. of 1994 IEEE MTT-s Int. Microwave Symp., San Diego, CA, vol. 1, pp. 397-400, May 1994.

 M. Megahed and S. El-Ghazaly, “Modeling Nonlinear Wave Propagation on Microwave Superconducting Transmission Lines;” Proc. IEEE AP-s International Symposium, Seattle, Washington, pp. 730-733, June 1994

 M. Megahed, S. Shahpar, J. Pyon, and S. El-Ghazaly, “High Tc Superconductor Microwave Lines: Coplanar Waveguide Versus Microstrip Line;” 1994 URSI Radio Science Meeting, Seattle, WA, p. 173, June 1994.

 M. Megahed and S. El-Ghazaly, “Analysis of Waveguides with Nonlinear Material: Application to Superconductor Microwave Lines;” Proc. of the 1994 European Microwave Conf., Cannes, France, vol. 1, pp. 511-516, Sept. 1994.

 A. Reyes, S. El-Ghazaly, S. Dorn, M. Dydyk, and H. Patterson, “Microwave Inductors on Silicon Substrates;” ” Proc. of the 1994 European Microwave Conf., Cannes, France,  vol. 2, pp. 1042-1047, Sept. 1994.

 P. Tirkas, S. El-Ghazaly, S. Rajan, E. El-Sharawy, and C. Balanis “Characterization of High Performance Packages: Electrical, Thermal and Stress Issues;” 1995 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, January 1995.

 Adolfo C. Reyes, Samir M. El-Ghazaly, Steve Dorn,  Michael Dydyk, Dieter K. Schroder, and Howard Patterson; “Coplanar Waveguides and Microwave Inductors on Silicon Substrates;” IEEE Trans. Microwave Theory Tech, ,vol. 43, no. 9, pp. 2016-2022, Sept. 1995.

 M. Megahed and S. El-Ghazaly, “Analysis of Anisotropic Conductors on Anisotropic Substrates;” Proc. of the 1995 IEEE MTT-s Int. Microwave Symp., Orlando, FL, vol. 2, pp. 353-356, May 1995.

 M. Megahed and S. El-Ghazaly, “Full-Wave Nonlinear Analysis of Microwave Superconductor Devices: application to Filters;” Proc. of the 1995 IEEE MTT-s Int. Microwave Symp., Orlando, FL, VOL. 3, PP. 1256-1268, May 1995.

 M. Alsunaidi and S. El-Ghazaly, “Electromagnetic-Wave Interaction in Submicrometer Gate Field-Effect Transistors;” Proc. of the 1995 IEEE MTT-s Int. Microwave Symp., Orlando, FL, VOL. 3, PP. 1257-1260, May 1995.



M. Alsunaidi and S. El-Ghazaly, “High-Frequency Large-Signal Physical Modeling of Microwave Semiconductor Devices ;” Proc. of the 1995 IEEE MTT-s Int. Microwave Symp., Orlando, FL, vol. 2, pp. 619-622, May 1995.



M. Alsunaidi  and S. El-Ghazaly, “Electromagnetic Wave Effects on Millimeter Wave Semiconductor Devices;” Invited Paper PIERS 1995-Progress in Electromagnetic Research Symposium, Seattle, WA, P. 795, July 1995.

 P. Tirkas, S. El-Ghazaly, S. Rajan, E. El-Sharawy, and C. Balanis “Electrical, Thermal, and Stress Analysis of Flip-Chip Electronic Packages;” Invited Paper PIERS 1995- Progress in Electromagnetic Research Symposium, Seattle, WA , P. 799, July 1995.

 M. Megahed  and S. El-Ghazaly, “High Power Effects on High Temperature Superconductor Microwave Devices;” Invited Paper PIERS 1995- Progress in Electromagnetic Research Symposium, Seattle, WA, P. 1003, July 1995.

 R. Grondin, I.-S. Lim and S. El-Ghazaly, “Parallel Processing of Full-Wave Electromagnetic Models of Ultrafast Photoconductive Switching;” PIERS 1995-Progress in Electromagnetic Research Symposium, Seattle, WA, P. 801, July 1995.

 M. Megahed and S. El-Ghazaly, “Analysis of Anisotropic High Temperature Superconductor Planar Structures on Sapphire Anisotropic Substrates;” IEEE Trans. Microwave Theory Tech,,  vol. 43, no. 8, pp. 1989-1992, Aug. 1995.

 M. Megahed and S. El-Ghazaly, "High Power Microwave Nonlinear Performance of High Temperature Superconductor Filters;" Proc. of the 19945 European Microwave Conf., Bologna, Italy, Vol. 2, pp. 630-635, Sept. 1995.

 M. Megahed and S. El-Ghazaly, “Nonlinear Analysis of Microwave Superconductor Devices Using Full-Wave Electromagnetic Model;” IEEE Trans. Microwave Theory Tech,, vol. 43, no. 11, pp. 2590-2599, Nov. 1995.

 S.M. Sohel Imtiaz, M.A. Alsunaidi, M.A. Megahed and S. El-Ghazaly, "Electromagnetic Wave Effects on MODFETs;" 1996 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 155, January 1996.

 M.A. Megahed and S. El-Ghazaly, "Extrinsic Parameters Modeling of High Frequency Semiconductor Transistors;" 1996 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 157, January 1996.

 S.M. El-Ghazaly and G. Pan, "The Challenges in Electromagnetic Modeling of High Speed Electronics Packaging, 1996 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 251, January 1996.

 A. Reyes, S. El-Ghazaly, S. Dorn and M. Dydyk, "Feasibilty of Silicon as a Microwave Substrate: Temperature and Bias Effects;"

 S. El-Ghazaly and M. Golio, “Challenges in Modern Wireless Personal Communications;” Invited Paper in 13th National Radio Science Conf. (NRSC’96), Cairo, pp. RV3 1-13, March 1996.

 M. Golio and S. El-Ghazaly “Emerging RF Issues for Modern Personal Commercial Communication Systems: Power Amplifiers for Portable Cellular Applications;” Invited Paper in 13th National Radio Science Conf. (NRSC’96), Cairo, pp. RV3 14-23, March 1996.

 A. Reyes, S. El-Ghazaly, S. Dorn and M. Dydyk, “Temperature and Bias Effects in High Resistivity Silicon Substrates;” Proc. of the 1996 IEEE MTT-s Int. Microwave Symp., San Francisco, CA, vol. 1, pp. 87-90, June 1996.

 M.A. Alsunaidi, S.M. S. Imtiaz and S.M. El-Ghazaly, “Electromagnetic Wave Effects on Microwave Transistors Using a Full-Wave High-Frequency Time-Domain Model;” IEEE Trans. Microwave Theory Tech, vol. 44, no. 6, pp. 799-808, June 1996.

 S. El-Ghazaly and M. Megahed, “Electromagnetic Waves in Semiconductor Devices;” Invited Paper, Workshop on Device Field Interactions for Future Advances in Microwave and RF Circuits, International Microwave Symposium, San Francisco, CA  June 17, 1996.

 T. LaRocca, A.C. Reyes and S. El-Ghazaly, “Analysis of Electromagnetic Wave Propagation on Coplanar Waveguides on Doped Semiconductor Substrates;” Proc. of the 1996 IEEE MTT-s Int. Microwave Symp., San Francisco, CA, vol. 1, pp. 295-298, June 1996.

 M. Megahed, S. El-Ghazaly, and Ali Fathy, “Analysis of HTS Filters Unsing Novel Nonlinear Phnomenologicqal Two-Fluid Model;” Proc. of the 1996 IEEE MTT-s Int. Microwave Symp., San Francisco, CA, vol. 3, pp. 1497-1500, June 1996.

 S.M. Sohel Imtiaz, M.A. Alsunaidi and S. El-Ghazaly, “Performance Comparison of MODFET and MESFET Using Combined Electromagnetic and Solid-State Simulator;” Proc. of the 1996 IEEE MTT-s Int. Microwave Symp., San Francisco, CA, vol. 3, pp. 1783-1786, June 1996.

 S.M. El-Ghazaly, M. Megahed, C. Balanis, and P. Blakey, “Progress of Electromagnetic Modeling of Device and Circuit Interconnects;” Invited Paper, in PIERS 1996- Progress in Electromagnetic Research Symposium, Innsbruck, Austria, P. 73, July 1996.

 M. Megahed and S. El-Ghazaly, “Modeling RF Characterizations of High Frequency Transistors;” XXVth  General Assembly of the International Union of Radio Science, Lille, France, p. 590, Sept. 96.

 T.R. LaRocca, AC. Reyes, V. Nair, S. El-Ghazaly, and L. Mang; “Coplanar Waveguides on Semiconductor Substrates for R.F. Applications;” XXVth  General Assembly of the International Union of Radio Science, Lille, France, p. 593, Sept. 96.

 S.M. Sohel Imtiaz and S.M. El-Ghazaly, “ Characterization of Microwave Transistors as a Function of Frequency, Temperature and Device Width;” Asia-Pacific Microwave Conference, New Delhi, India, Dec. 1996.

 S.M. Sohel Imtiaz and S.M. El-Ghazaly, “ Microwave and Millimeter-Wave Performance of FET Amplifiers Using Combined Electromagnetic and Solid-State Simulator;” Asia-Pacific Microwave Conference, New Delhi, India, Dec. 1996.

 S. El-Ghazaly, S. Goodnick and James Harvey, “Challenges in Global Modeling of Millimeter-Wave Circuits;” Invited Paper, Proc. of Dixiemes Journees Nationales Microondes, St. Malo, France, PP 3INV1-7, 1997.

 M. Waldo, I. Kaufman, and S. El-Ghazaly, “Coplanar Waveguide Technique for Measurement of Dielectric Constant of Thickness of Dielectric Films;” Proc. of the 1997 IEEE MTT-s Int. Microwave Symp., Denver, CO, June 1997.

 J. Cheuang, S. El-Ghazaly, D. Schroder, Y. Zhang, G. Maracas, and A. Reyes, “Air-Gap Transmission Lines for OEICs and MMICs Using Glass Substrates;” Proc. of the 1997 IEEE MTT-s Int. Microwave Symp., Denver, CO, pp. 265-268, June 1997.

 M. Megahed and S. El-Ghazaly, “Discontinuity Effects on High Frequency Transistors;” Proc. of the 1997 IEEE MTT-s Int. Microwave Symp., Denver, CO, pp. 609-612, June 1997.

 S. El-Ghazaly and T. Itoh, “Electromagnetic Interfacing of Semiconductor Devices and Circuits;” Invited Paper, Proc. of the 1997 IEEE MTT-s Int. Microwave Symp., Denver, CO, pp. 151-154, June 1997.

 M.A. Alsunaidi, S.M. Hammadi and S.M. El-Ghazaly, “Parallel Implementation of a Two-Dimensional Hydrodynamic Model for Microwave Semiconductor Devices Including Inertia Effects in Momentum Relaxation;” International Journal of Numerical Modeling: Electronic Networks, Devices, and Fields, vol. 10, pp. 107-119, 1997.

 S.M. Sohel Imtiaz and S.M. El-Ghazaly, “Physical Simulation of Complete Millimeter-Wave Amplifiers Using Full-Wave FDTD Technique;” Proc. of the 1997 IEEE MTT-s Int. Microwave Symp., Denver, CO, pp. 79-82, June 1997.

 E. Lan, S. El-Ghazaly, V. Nair, K. Eisenbeiser and B. Ooms, “Wide Band CAD Model for Coplanar Waveguide Using FDTD Technique;” Proc. of the 1997 IEEE MTT-s Int. Microwave Symp., Denver, CO, pp. 1583-1586, June 1997.

 S.M. Hammadi and S. El-Ghazaly, “Extending FDTD/Convolution Techniques to 3-D Microwave Structures;” IEEE Antennas and Propagation Society International Symposium 1997, Montreal, Canada, pp. 2180-2183, July 1997.

 S.M. Hammadi and S. El-Ghazaly, “Electromagnetic Wave Effects on High Frequency Transistors;” 1997 North American Radio Science Meeting, Montreal, Canada, p. 348, July 1997.

 S.M. Hammadi and S. El-Ghazaly, “Simulation of Large Electromagnetic Structures with an Application to Quasi-Optical Amplifier;” Proc. of the 1997 European Microwave Conf., Jerusalem, Israel, vol. 2, 870-876, Sept. 1997.

 J.C.P. Chuang, S.M. El-Ghazaly, and Y.H. Zhang, “Glass Air-Gap Transmission Lines on Silicon for Microwave Integrated Circuits;” Proc. of the 1997 European Microwave Conf., Jerusalem, Israel, Sept. 1997.

 S.M. Sohel Imtiaz and S.M. El-Ghazaly, “Global Modeling of Millimeter-Wave Circuits: Electromagnetics Simulation of Amplifiers;” IEEE Trans. Microwave Theory Tech, vol. 45, no. 12, pp. 2208-2216, Dec. 1997.

 S.M. Sohel Imtiaz, S.M. El-Ghazaly, and R.O. Grondin, “Advantages of Semiconductor Device Simulator Combining Electromagnetic and Electron Transport Models;” VLSI Design, vol. 8, nos 1-4, pp. 495-500, 1998.

 J.C.P. Chuang, S.M. El-Ghazaly, and D.K. Schroder, “Experimental Study of Spiral Inductors on Silicon Substrates;” 1998 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 2, January 1998.

 S. Hammadi and S. El-Ghazaly, “FDTD Simulation of Electrically Large MMICs Using Domain Decomposition Techniques;” 1998 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 61, January 1998.

 A. Reyes and S. El-Ghazaly, “Characteristics of Schottky Diode on High Resistivity Si ;” 1998 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 63, January 1998.

 S.M. El-Ghazaly, “New Trends in Modeling Electromagnetic-Wave Interactions with Semiconductor Devices and Circuits;” Invited Paper,  PIERS-Progress in Electromagnetics Research Symposium, Nantes, France, Vol. 2, p. 611, July 1998.

R.J. Roedel, S. El-Ghazaly, and J.T. Aberle, "An integrated upper division course in electronic materials and electromagnetic engineering - 'Wave Phenomena for Electrical Engineers';" Proceedings of the ASEE/IEEE Frontiers In Education (FIE) conference, Tempe, AZ, November 5, 1998

R.J. Roedel, T.R. Rhoads, S. El-Ghazaly, and E. El-Sharawy, "The Wave Concepts Inventory - An assessment tool for electrical engineering courses," Proceedings of the ASEE/IEEE Frontiers In Education (FIE) conference, Tempe, AZ, November 5, 1998.



J.Chuang, S. El-Ghazaly, N. El-Zein, V. Nair, G. Maracas, and H. Goronkin, “Low Loss Air-Gap Spiral Inductors for MMICs Using Glass Microbump Bonding Technique;” Proc. of the 1998 IEEE MTT-s Int. Microwave Symp., Baltimore, MD, pp. 131-134, June 1998.

 M. Toupikov, G. Pan, and S. El-Ghazaly, “Global Modeling of Microwave Devices Using Wavelets;” Proc. of the 1998 IEEE MTT-s Int. Microwave Symp., Baltimore, MD, pp. 263-266, June 1998.

 A.C. Reyes, S.M. El-Ghazaly, and M. Dydyk, “Theoretical and Experimental Investigation of Bias and Temperature Effects on High Resistivity Silicon Substrates for RF Applications;” Proc. of the 1998 IEEE MTT-s Int. Microwave Symp., Baltimore, MD, pp. 1069-1072, June 1998.

 S.M. Sohel Imtiaz and S. El-Ghazaly, “Performance of MODFET and MESFET: A Comparative Study Including the Equivalent Circuits Using Combined Electromagnetic and Solid-State Solver;” IEEE Trans. Microwave Theory Tech., vol. 46, no. 7, pp. 923-931, July 1998.

 S. El-Ghazaly, “Chapter 9: Modeling of Millimeter Wave Devices from Consideration of Charge Transport;” Advances in Computational Electrodynamics: The Finite-Difference Time-Domain Method, edited by A. Taflove, ARTECH HOUSE, INC., Norwood, Massachusetts, July 1998.

 I.-S. Lim, R.O. Grondin and S.M. El-Ghazaly, "Ensemble Monte Carlo and Full-Wave Electrodynamic Models Implemented Self-Consistently on a Parallel Processor Using Perfectly Matched Layer Boundary Conditions;" VLSI Design, vol. 8, nos 1-4, pp. 129-133, 1998.

 S. Hammadi, K. Remley, S. El-Ghazaly, S. Goodnick, and R. Grondin, “Toward Integrated Design Tools: Analysis of Wave-Semiconductor Device Interactions;” Invited paper ISSSE98 – 1998 URSI International Symposium on Signals, Systems and Electronics, Pisa, Italy, P. 209, Sept-Oct. 1998.

 J.C.P. Chuang and S.M. El-Ghazaly; “Integration of Air-Gap Transmission Lines on Doped Silicon Substrate Using Glass Microbump Bonding Techniques;” IEEE Trans. Microwave Theory Tech., vol. 46, no. 11, pp. 1850-1855, Nov. 1998.

 S. Hammadi and S. El-Ghazaly, “Characteristics of Air-Bridged Transistors;” 1999 National Radio Science Meeting- U.S. National Committee of URSI, Boulder, Co, p. 216, January 1999.

  S. Hammadi, R.O. Grondin, S. El-Ghazaly and S. Goodnick, Invited Paper “Full-Wave Electromagnetic Simulation of Millimeter-wave Active Devices and Circuits;” Annales Telecom., vol. 54, no. 1-2, pp. 30-42, Jan 1999.

  R.O. Grondin, S.M. El-Ghazaly and S. Goodnick, “A Review of Global Modeling of Charge Transport in Semiconductors and Full-Wave Electromagnetics;” IEEE Trans. Microwave Theory Tech, vol. 47, no. 6, pp. 817-829, June 1999.

  S. Hammadi and S. El-Ghazaly, “Air-Bridged Gate Transistor: A New Structure to Reduce Wave Propagation Effects in High Frequency Transistors;” IEEE Trans. Microwave Theory Tech, vol. 47, no. 6, pp. 890-899, June 1999.

 S. Hammadi and Samir El-Ghazaly, “Recent Trends in Global Simulation of Millimeter-Wave Devices and Circuits;” SPIE -Millimeter-Wave Materials, Devices, and Components (SD25), Denver, CO, pp. 417-425, July 1999.

 S. Hammadi and S. El-Ghazaly, “Simulation of Large Electromagnetic MMICs Using Time-Domain Impedance Concept;” Proc. of the 1998 IEEE MTT-s Int. Microwave Symp., Anaheim, CA, pp. 1281-1284, June 1999.

 S. Goasguen, and S. El-Ghazaly, “A Global Modeling Approach Using Artificial Neural Networks;” Proc. of the 1998 IEEE MTT-s Int. Microwave Symp., Anaheim, CA, pp. 153-156, June 1999.

 S. El-Ghazaly, Invited Paper, “Status of Global Modeling of Millimeter-Wave Circuits;” to be presented in XXVI General Assembly of International Union of Radio Science, Toronto, Canada, Aug. 1999.

K. Liu, S. El-Ghazaly, V. Nair, N. El-Zein, H. Coronkin, and G. Maracas, “Active Integrated Antennas Using Resonant Tunneling Diodes;” European Microwave Conference, Munich, Germany, pp. 163- 166, Oct. 1999.

 S. El-Ghazaly, Invited Paper, “Status of Global Modeling of Millimeter-Wave Circuits;” to be presented in XXVI General Assembly of International Union of Radio Science, Toronto, Canada, p. 245, Aug. 1999.

R. Grondin, S. El-Ghazaly and S. Goodnick, “Incorporating Full-Wave Electromagnetics into Semiconductor Device Models;” Invited Paper, Invited Paper, Workshop/Short-course in IEEE APS International Symposium, Orlando, FL, July 1999. 

S. Goasguen and S. El-Ghazaly, “New Trends in Global Modeling Technologies: Artificial Neural Network and Wavelet Based Approach;” Proc. National Radio Science Meeting, p. 51, Jan 2000.

K. Liu, S. El-Ghazaly, V. Nair, N. El-Zein, H. Goronkin, “Integrated Active Antenna Using Resonant Tunneling Diode;” Proc. National Radio Science Meeting, p. 52, Jan 2000.

N. Alkhdour, M.M. Tomeh, and S. El-Ghazaly, “Analysis and Design of Optical Modulators;” Proc. National Radio Science Meeting, p. 56, Jan 2000.

A. Mahmoud, D. Allee, and S. El-Ghazaly, “Radio Frequency LNA on CMOS;” Proc. National Radio Science Meeting, p. 58, Jan 2000.

S.M. El-Ghazaly and J.F. Harvey, “Emerging Technologies in the RF and Microwave Area;” Invited Paper-Plenary Session, Mediterranean Microwave Symposium 2000 Proceedings, pp. 1-10, Morocco, May 2000.

  S. Goasguen and S. El-Ghazaly, “A Practical Large-Signal Global Modeling Simulation of a Microwave Amplifier Using Artificial Neural Network;” IEEE Microwave and Guided Wave Lett., Vol. 10, pp. 273-275, July 2000.

J. Harvey, P. Blakey, S. Goasguen, S. Goodnick, and S. El-Ghazaly, “Advantages and Limitations of Different Approaches to Global Modeling of High-Frequency and High-Speed Circuits;” Microwave Symposium 2000 Proceedings, pp. 104-107, Morocco, May 2000.

S. Goasguen and S. El-Ghazaly, “Interpolating Wavelet Scheme Toward Global Modeling of Microwave Circuits;” 2000 IEEE MTT-S International Microwave Symposium Digest, vol. 1, pp. 375-378, Boston, MA, June 2000.

S. Goasguen and S. El-Ghazaly, “On the Use of Wavelets for Self-Consistent Solution of  Semiconductor and Electromagnetic Equations;” Invited Paper, MTT-S Workshop on  Wavelets for EM, Device, and Circuit Modeling, Boston, MA, June 2000

K. Liu, S. El-Ghazaly, V. Nair, N. El-Zein, H. Goronkin,”Active antennas for wireless applications using two-terminal quantum devices;” 2000 IEEE Antennas and Propagation International Symposium, Salt Lake City, Utah., Vol., pp. , July 2000.

S. Goasguen and S. M. El-Ghazaly, “A Wavelet Based Self-Adaptive Mesh for Semiconductor Devices Simulation;” European Microwave Symposium Digest, Vol. 3, pp. 370-373, Paris, France, October 2000

A. Mahmoud, and Samir El-Ghazaly, “A 1.5 GHz Fully-Monolithic CMOS LNA and Its Noise Behavior;” European Microwave Symposium Digest, Vol. 3, pp. 354-357, Paris, France, October 2000

S. El-Ghazaly and S. Goodnick, “Global Modeling by Hybridization of Physics-Based and Electromagnetics Models;” Invited Paper, European Microwave Conference Workshop, Paris, France, October 2000.

S. El-Ghazaly, “Status Of Global Modeling Of Microwave Circuits And Devices;” Invited Paper Proceedings of Asia Pacific Microwave Conference, pp. 908-911, Sydney, Australia, Dec. 2000.

A. Mahmoud and S. El-Ghazaly, “Performance Of 1.5 Ghz Fully-Monolithic LNA On CMOS;” Proceedings of Asia Pacific Microwave Conference, pp. 677-680, Sydney, Australia, Dec. 2000.

M. Tomeh, and S. El-Ghazaly, “Finite Difference Time Domain Simulation of Electrooptic Modulators;” Proc. National Radio Science Meeting, Boulder, CO, p. 208, Jan 2001.

D. Wolfert, E. Bhuisa, T. Thornton, and S. El-Ghazaly, “Silicon-Based Feed Networks for Smart Antennas Operating at 20 GHz;” Proc. National Radio Science Meeting, Boulder, CO, p. 211, Jan 2001.

S. Goasguen and S. El-Ghazaly, “High Order Numerical Schemes for Electromagnetic Simulations Unsing Interpolating Wavelets and Daubechies Wavelets;” Proc. National Radio Science Meeting, Boulder, CO, p. 212, Jan 2001.

K. Liu, S. El-Ghazaly, V. Nair, M. Deshpande, N. El-Zein, and H. Goronkin, “Active Antenna for Wireless Applications Using Heterostructure Interband Tunneling Diode (HITD);” Proc. National Radio Science Meeting, Boulder, CO, p. 245, Jan 2001.

S.M. El-Ghazaly and E. Larique, “Heterojunction Field Effect Transistors;” Encyclopedia of Materials: Science and Technology, Vol. 4, Page 3760-3767, Elsevier Science Ltd, 2001.

S. Goasguen, M. Tomeh and S. El-Ghazaly, “A Global Modeling Approach Using Interpolating Wavelets;” 2001 IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 897-900, Phoenix, AZ, May 2001.

K. Liu, S. El-Ghazaly, V. Nair, M. Deshpande, N. El-Zein, and H. Goronkin, “Analysis and Design of Active Antenna Arrays;” 2001 IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 1383-1386, Phoenix, AZ, May 2001.

S. Goasguen, M. Tomeh and S. El-Ghazaly, “Full Wave Analysis of FET Fingers Using Various Semiconductor Physical Models;” 2001 IEEE MTT-S International Microwave Symposium Digest, vol. 1, pp. 415-418, Phoenix, AZ, May 2001.

M. Tomeh, S. Goasguen, and S. El-Ghazaly, “Time Domain Optical Response of Electro-optic Modulator using FDTD;” 2001 IEEE MTT-S International Microwave Symposium Digest, vol. 2, pp. 1049-1052, Phoenix, AZ, May 2001.

M. Deshpande, K. Liu, S. E1-Ghazaly, V. Nair, A. Cidronali, N. El-Zein, G. Manes, and H. Goronkin; “Tunnel Diode Non-Linear Model for Microwave Circuits and Active Antennas;” 2001 IEEE MTT-S International Microwave Symposium Digest, vol. 1, pp. 403-406, Phoenix, AZ, May 2001.

S. El-Ghazaly and K. Liu, “Active Antennas for RF Applications Using Heterostructure Inter Band Tunneling Diodes;” Invited Paper, IEEE MTT-S Workshop on RF and high speed applications of Tunnel Devices, Phoenix, AZ, May 2001.

M. Tomeh, S. Goasguen, S. M. El-Ghazaly and S.M. Goodnick, “A Global Modeling Approach For Semiconductor And Electrooptic Device Simulation;” Invited Paper, ISSSE 2001 Symp., Tokyo, Japan, July 2001.

  K. Liu, S. El-Ghazaly, M. Deshpande, V. Nair, N. El-Zein and H. Goronkin, “Active Antennas Incorporating Tunnel Diodes-Large Signal Model Approach;” IEEE Microwave and Wireless Components Lett., Vol. 11, no. 8, pp. 331-333, Aug. 2001.

S. El-Ghazaly, S. Goodnick, S. Sebastien, and R. Grondin, “Global Modeling of High-Frequency and High-Speed Circuits: Alternatives and Compromises;” Invited Paper, 31st European Microwave Conference Workshop on EM Modeling and CAD for Guided Wave Microwave Components and Antennas, London, England, Sept. 2001.

S. El-Ghazaly, V. Nair, And S. Goodnick, “Recent Trends and Enabling Technologies in RF and Microwave Applications;” Invited Paper, 2001 Asia Pacific Microwave Conference, Taipei, Taiwan, Vol. 3, pp. 978-983, Dec. 2001.

  M. Tomeh, S. Goasguen, and S. El-Ghazaly, “Time-Domain Optical Response of an Electrooptic Modulator Using FDTD;” IEEE Trans. Microwave Theory Tech, vol. 49, no. 12, Dec. 2001.

  S. Goasguen,M. Tomeh and S. El-Ghazaly, “A Global Modeling Approach Using Interpolating Wavelets;” IEEE Trans. Microwave Theory Tech, vol. 49, no. 12, Dec. 2001.

K. Liu, S. El-Ghazaly, V. Vair, H. Goronkin, “Active Antenna Arrays using Heterostructure Interband Tunnel Diodes;” National Radio Science Meeting, Boulder, CO, Jan 2002.

S. El-Ghazaly, S. Goodnick, Y. Hussain, M. Waliullah, and R. Grondin, “Discretization and Circuit-Based Simulation of High Frequency Devices and Circuits Including Distributed Effects;” Invited Paper, IEEE MTT-S Workshop, Seattle, WA, June 2002.

 S. Goodnick and S. El-Ghazaly, “Coupled Electromagnetic-Semiconductor Device Simulation Tools for Global Modeling of High Frequency Devices and Circuits;” Invited Paper, IEEE MTT-S Workshop, Seattle, WA, June 2002.

S. Goasguen, and S. El-Ghazaly, “A Coupled FDTD-Artificial Neural Network Technique for Large Signal Analysis of Microwave Circuits;” Special Issue of Applications of Artificial neural Networks for RF and Microwave Design, of the International Journal of RF and Microwave Computer- Aided Engineering, 2002.

M. Waliullah, K. Liu, S. El-Ghazaly, and S. Goodnick, “Large-Signal Circuit-Based Time Domain Analysis of High Frequency Devices Including Distributed Effects;” 2002 IEEE MTT-S International Microwave Symposium, Seattle, WA, June 2002.

Yasser A. Hussein and Samir M. El-Ghazaly, “Global Modeling of Active Microwave Devices Incorporating a Novel Time-Domain Large-Signal Full-Hydrodynamic Physical Simulator Using Wavelet-Based Adaptive Grids,” IEEE-MTT-s International Microwave Symposium, Seattle, WA, June 2002. 

Yasser A. Hussein and Samir M. El-Ghazaly, “Global Modeling of Active Microwave Devices Using Genetic Algorithms;” 2002 APS/URSI IEEE Antennas and Propagation International Symposium, San Antonio, TX, U.S.A., June 2002.

Yasser A. Hussein and Samir M. El-Ghazaly, “Global Modeling of Active Microwave Devices Using Wavelets;” 2002 APS/URSI IEEE Antennas and Propagation International Symposium, San Antonio, TX, June 2002.

Yasser A. Hussein and Samir M. El-Ghazaly, “Large-Signal Physical Modeling of Active Microwave Devices Using an Adaptive Real-Coded Genetic Algorithm,” 2002 APS/URSI IEEE Antennas and Propagation International Symposium, San Antonio, TX, June 2002. 

Samir M. El-Ghazaly, Stephen Goodnick, Yasser Hussain, Muhammad Waliullah, and Robert Grondin; “Hierarchy of Global Modeling Simulations: From Circuit-Based to Physics-Based Models;” Invited Paper, 2002 Asia Pacific Microwave Conference Workshop, Kyoto, Japan, Nov. 2002.

Yasser A. Hussein, Samir M. El-Ghazaly, and Stephen Goodnick, “A New Wavelet-Based Technique for Full-wave Physical Simulation of Millimeter-wave Transistors;” IEEE-MTT-s International Microwave Symposium Digest, Vol. 1, pp. 17-20, Philadelphia, PA, June 2003.

Yasser A. Hussein, Samir M. El-Ghazaly, Yong-Hee Park, and Stephen Goodnick, “EM-Wave Effects On Closely Packed Microwave Transistors Using a Fast Time-Domain Simulation Approach;” IEEE-MTT-s International Microwave Symposium Digest, Vol. 2, pp. 989-992, Philadelphia, PA, June 2003.

J.S. Ayubi-Moak, S.M. Goodnick, S.J. Aboud, M. Saraniti, and S. El-Ghazaly, “Coupling Maxwell’s Equations to Full band Particle-Based Simulators;” Journal of Computational Electronics 2, pp. 183-190, 2003

Yong-Hee Park, Yasser A. Hussein, Samir El-Ghazaly, Vijay Nair, and Herb Goronkin, “Effect of Bonding-Wire On Electrically Tunable Microstrip Antennas;” 2003 APS/URSI IEEE Antennas and Propagation International Symposium, Columbus, Ohio, June 2003.

Yasser A. Hussein and Samir M. El-Ghazaly, “Extending Multiresolution Time Domain Technique (MRTD) To The Simulation of High-Frequency Active Devices;” IEEE Trans. Microwave Theory and Techniques, Vol. 51, No. 7, pp. 1842-1851, July 2003.

Yasser A. Hussein, Samir M. El-Ghazaly, and Stephen M. Goodnick, “An Efficient Electromagnetic-Physics-Based Numerical Technique For Modeling and Optimization of High-Frequency Multifinger Transistors,” IEEE Trans. Microwave Theory and Techniques, Vol. 51, No. 12, pp. 2334 – 2346, Dec. 2003.

Yasser A. Hussein and Samir M. El-Ghazaly, “Modeling and Optimizations of Microwave Devices and Circuits Using Genetic Algorithms;” IEEE Trans. Microwave Theory and Techniques, vol. 52, No. 1, pp. 329 ~336, Jan. 2004.

S, El-Ghazaly, “Low-Voltage Microwave Transmitters;” Invited Keynote Talk, 2004 Mediterranean Microwave Conference, Marseille, France, May 2004

Y. A. Hussein, M.M. Tomeh, and S.M. El-Ghazaly, “Numerical Modeling and Analysis of Optical Response of Electro-optic Modulators;” IEEE-MTT-s International Microwave Symposium Digest, Vol. 2, pp. 777-780, Fort Worth, TX, June 2004.

Y. A. Hussein, and S.M. El-Ghazaly, “Time-Domain Electromagnetic-Physics-Based Modeling of Complex Microwave Structures;” IEEE-MTT-s International Microwave Symposium Digest, Vol. 3, pp. 1791-1794, Fort Worth, TX, June 2004.

Y. Hussein, S. El-Ghazaly, “On the design and optimization of waveguides using evolutionary approaches;” 2004 IEEE Antennas and Propagation Society International Symposium Digest, Vol. 1,  pp. 1110-1113, June 2004 

Y. Hussein, S. El-Ghazaly, S. Goodnick, “Efficient Modeling of PIN Diode Switches Employing Time-Domain Electromagnetic-Physics-Based Simulators;” 2005 IEEE MTT-S International Microwave Symposium Digest, pp. 325-328, June 2005

S.-W. Lee, L. Schmieder, A. Fathy, S. El-Ghazaly, G. Rodeffer, B. Zihlmann, “Development of a twin-feedhorn for dual linear DBS reflector antennas;” 2005 IEEE MTT-S International Microwave Symposium Digest, June 2005

S. Yang, H. Pan, A. Fathy, S. El-Ghazaly, V. Nair, “A novel reconfigurable maze antenna for multi-service wireless universal receivers;” 2006 IEEE Radio and Wireless Symposium Digest, pp. 195-198, Jan. 2006

C. Zhang, Y. Han, S. Yang, A. Fathy, S. El-Ghazaly, V. Nair, “Multi-standard wireless receiver utilizing reconfigurable antennas and RF front ends;” 2006 IEEE Radio and Wireless Symposium Digest, pp. 399-402, Jan. 2006

S. El-Ghazaly et al., “Smart Antennas Applications in Wireless Sensor Networks;” Technology and Applications of Wireless Sensor Network Workshop, San Francisco, CA, June 16 2006

S. Yang, A. Fathy, S. El-Ghazaly, H. Pan, and V. Nair, “A Novel Reconfigurable Mini-Maze Antenna for Multi-Service Wireless Universal Receiver Using RF MEMs;” 2006 IEEE MTT-S International Microwave Symposium Digest, Vol. 1, June 2006

S. Lee, S. Yang, L. Schmieder, S.  El-Ghazaly, A. Fathy, S. Suleiman, C. Rodeffer, B. Zihlman, “Design and Development of an Integrated Twin Feed Horn for a DBS Reflector Antenna;” IEEE Transactions on Antennas and Propagation, Volume 54,  Issue 8,  pp. 2414-2416, Aug. 2006

C. Zhang, S. Yang, A. Fathy, V. Nair, and S. El-Ghazaly, Invited Keynote Talk, “Reconfigurable Antennas for Modern Communication Systems;” 2006 Mediterranean Microwave Conference, Genova,.  Italy, Sept 2006 (the same talk was also INVITED and presented to XVI Riunione Nazionale di Elettromagnetismo, Genova, Italy  Sept 18-21, 2006)

C. Zhang, S. Yang, H. Pan, A. Fathy, S. El-Ghazaly, and V. Nair, “Reconfigurable Filtennas for Multi-Service Wireless Applications;” to appear in 2007 IEEE Radio and Wireless Symp. Digest , Jan 2007

Book Chapters

R.P. Joshi, K.M. Connolly, S.M. El-Ghazaly, and R.O. Grondin, “Photoconductive Switch Simulation With Absorbing Boundary Conditions;” Computational Electronics: Semiconductor Transport and Device Simulation, edited by K. Hess, J.P. Leburton and U. Ravaioli, Kluwer Academic Publishers, Boston 1991.

 S. El-Ghazaly, “Chapter 3: "Modeling of Millimeter Wave Devices from Consideration of Charge Transport;” Advances in Computational Electrodynamics: The Finite-Difference Time-Domain Method, edited by ARTECH HOUSE, INC., Norwood, Massachusetts, July 1998.

Y. A. Hussein, M. Wali, and S. M. El-Ghazaly,” Efficient Simulators and Design Techniques for Global Modeling of High-Frequency Active Devices,” in Novel Technologies for Microwave and Millimeter-Wave Applications, Editor: J.F. Kiang, Kluwer Academic Publishers, Boston, June 2003.

Patent

Samir El-Ghazaly and Vijay Nair, Patent No. 6509875: Electronically tuned active antenna apparatus, Issued on January 21, 2003

Selected Editorials (not a complete list)

S. El-Ghazaly, R. Sorrentino, and M. Steer, Foreword, Special Issue on Global Modeling of Millimeter-Wave Circuits and Devices, IEEE Trans. Microwave Theory and Techniques, Vol 47, No. 6, pp. 813-816, June 1999

S. El-Ghazaly, Editorial, IEEE Microwave and Wireless Components Letters, Vol. 11, No. 1,  pp. 1 – 3, Jan. 2001

S. El-Ghazaly, ‘Welcome to the International Microwave Symposium 2001, ‘A Microwave Odyssey’;” IEEE 2001 Int. Microwave Symp. Digest, Vol. 1, pp. vii, May 2001

 S. El-Ghazaly, “Welcome IMS2001: A MICROWAVE ODYSSEY;” Microwave Journal, Horizon House, June 2001

S. El-Ghazaly, “Speaker's corner;” IEEE-MTT-S The Microwave Magazine, Vol. 2, No. 2, pp. 12-15, June 2001

S. M. El-Ghazaly, “Ims2001~the microwave odyssey accomplished;” IEEE Trans. Microwave Theory and Techniques, Vol. 49, No. 12, pp.  2180-2183, Dec. 2001



S. M. El-Ghazaly, Editorial, IEEE Microwave and Wireless Components Letters, Vol. 13, No. 12,  pp.497 – 498, Dec. 2003

S. El-Ghazaly, “Guest Editorial: Getting to Know the New Editors;” IEEE Trans. Microwave Theory and Techniques, Vol. 54, no. 7, p. 2901, July 2006