Publications

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Journal Article
S.Eid, and M.El-Said, "An Algorithmic Approach to Optimal Circuit Design", Journal of Faculty of Engineering, Cairo University., issue 2, 1980.
El-Shaarawy, H. B., F. Coccetti, R. Plana, E. M. Said, and E. A. Hashish, "Compact Bandpass Ring Resonator Filter With Enhanced Wide-Band Rejection Characteristics Using Defected Ground Structures", IEEE Microwave and Wireless Components Letters, vol. 18, issue 8, pp. 500 – 502, 2008.
El-Shaarawy, H. B., F. Coccetti, R. Plana, E. M. Said, and E. A. Hashish, "Defected Ground Structure (DGS) and uniplanar compact-photonic band gap (UC-PBG) structures for reducing the size and enhancing the out-of-band rejection of microstrip bandpass ring resonator filters", WSEAS Transactions on Communications, vol. 11, issue 7, pp. 1112 – 1121, 2008.
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Novel reconfigurable defected ground structure resonator on coplanar waveguide", IEEE Antenna and Propagation Transaction, vol. 58, issue 11, pp. 3622-3628, 2010.
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Reconfigurable defected ground structure cell using PIN diodes on Coplanar Waveguide technology", Microwave and Optical Technology Letters, vol. 52, issue 3, pp. 766-770, 2010.
Conference Proceedings
Abdallah, E. A. F., M. E-Mostafa, A. A. N. Ahmed, and D. A. M. Salem, "Field theory analysis of microstrip circulator using finite element method", National chiao tung University, Hsinchu, Taiwan, 1993.
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Novel compact defected ground structure based bandpass filters on coplanar waveguide", Progress In Electromagnetic Research Symp PIERS 2009, Moscow, Russia, 2009.
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Novel reconfigurable multi-band bandpass filter using defected ground structure on CPW technology", IEEE International Symposium on Antenna and Propagation AP-S 2009, Charleston, South Carolina, USA, 2009.
S.F.Mahmoud, and M.El-Said, "Scattering of Radio Waves From an Earth Model With a Periodic Rough Subsurface", North American Radio Science Meeting and IEEE/AP-S International Symposium, Quebec, Canada, 1980.
Abdallah, E. A. F., M.El-Said, E. A.Hashish, and D. A. Salem, "Theoretical study of the resonant frequencies of triangular microstrip resonator", National Radio Science Meeting, Boulder, Colorado, U.S.A, pp. 326, 2000.
Conference Paper
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Analysis and design of a novel reconfigurable defected ground structure resonator on CPW technology", Progress In Electromagnetic Research Symp PIERS 2009, Beijing, China, 2009.
ABDALLAH, E. A. F., E. M. – Said, A. A. N. Ahmed, and E. E. K. A. – Kinawy, "Analysis and Design of broad side and overlap microstrip line couplers by finite elements", 35th microstrip Symposium on Circuits and Systems, Washington DC, USA, 9 August , 1992.
El-Shaarawy, H. B., F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Compact reconfigurable defected ground structure (DGS) based multi-band bandpass filters on coplanar waveguide technology", IEEE Asia Pacific Microwave Conference (APMC 2009), Singapore, 7 – 10 Dec, 2009.
El-Shaarawy, H. B., B. Ouagague, F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Filtre multi coupe-bande reconfigurable utilisant un nouveau résonateur à base de structure à plan de masse usiné en technologie CPW ", 16èmes Journées Nationales Microondes (JNM 2009), Grenoble, France, 2009.
El-Shaarawy, H. B., B. Ouagague, F. Coccetti, R. Plana, M. E. Said, and E. A. Hashish, "Mimiaturization d’un filter à résonateur en anneau en utilisant de stubs replies et des ‹‹ DGS ›› circulaires ", 16èmes Journées Nationales Microondes (JNM 2009), Grenoble, France, 2009.
El-Shaarawy, H. B., F. Coccetti, R. Plana, E. M. Said, and E. A. Hashish, "Miniaturized extended-stopband microstrip ring resonator bandpass filter using uniplanar compact photonic bandgap (UC-PBG) structures", 8th Internat. Conf. Applied Inform.Comm. (AIC’2008), Rhodes, Greece, 20 August, 2008.
El-Shaarawy, H. B., F. Coccetti, R. Plana, E. M. Said, and E. A. Hashish, "A novel reconfigurable DGS cell for multi-stopband filter on CPW technology", Asia Pacific Microwave Conference, (APMC 2008), Hong Kong, China, 16 December, 2008.
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