Calculation of Resonant Frequency of Planar Spiral-Strip Resonators | Z. Jiang, Z. M. Hejazi and P. S. Excell | Journal of Acta Electronica Sinica, China | Vol. 25 | ---- | 1997 |
Calculation of distributed capacitances of spiral resonators | Z. Jiang, P. S. Excell, and Z. M. Hejazi | IEEE Transactions on Microwave Theory and Techniques | Vol. 45 | ---- | 1997 |
Corrections To" Accurate Distributed Inductance Of Spiral Resonators | Z. M. Hejazi, P. S Excell, Z. Jiang | IEEE Microwave and Guided Wave Letters | 8 | ---- | 1998 |
Accurate distributed inductance of spiral resonators | Z. M. Hejazi, P. S Excell, Z. Jiang | IEEE Microwave and guided wave letters | 8 | ---- | 1998 |
Compact Dual- Mode Filters for HTS Satellite Communication Systems | Z. M. Hejazi, P. S. Excell and Z. Jiang | IEEE Microwave and Guided Wave Letters | 8 | ---- | 1998 |
Miniature HTS Spiral Cavity Resonator For Mobile Telephone Bands | Z. M. Hejazi, and P. S. Excell, | International Journal of Electronics | 86 | ---- | 1999 |
Electrically Small Resonator Using Thick-Film High Superconducting Wire Helix | P. S. Excell, Zuhair M. Hejazi | IEEE Transactions On Applied Superconductivity | 9 | IEEE | 1999 |
Compact Superconducting Dual-Log Spiral Resonators with High Q-Factor and Low Power dependence | Z. M. Hejazi and P. S. Excell | IEEE Transactions On Applied Superconductivity | 12 | IEEE | 2002 |
A Hybrid CPW-to-Slot Dual Spiral Antenna Radiator for Circular Polarization | B. A. W. Ibrahim, Z. M. Hejazi, J. M. Moustafa, N. J. McEwan | International Journal of Electronics | 89 | ---- | 2002 |
Lumped- Element Microstrip Narrow Bandpass Tunable Filter Using Varactor-Loaded Inductors | Z. M. Hejazi, Z. Jiang and P. S. Excell | International Journal of Electronics | 90 | ---- | 2003 |
Modeling and Simulation of Novel Ultra- Narrowband Miniature Microstrip Filters for Mobile and Wireless Critical Applications | Z. M. Hejazi and A. Omar | Microwave & Optical Technology Letters | 45 | ---- | 2005 |
A New Model to Calculate the Coupling Coefficient for More Accurate Filter design and Further Development of Narrowband-Filter Performance | Z.M. Hejazi and Z. Jiang | Microwave & Optical Technology Letters | 47 | ---- | 2005 |
Design and Measurement of Self-matched Dual Frequency Coplanar Waveguide-fed slot Antennas | A. A Omar, M. C. Scardelletti, Z. M. Hejazi, N. I. Dib | IEEE Tans. On Antennas and Propagation | 55 | IEEE | 2007 |
Full-Wave Analysis, Optimization and Testing of Novel Quasi-Elliptic Microstrip Filters and the Coupling Issue for Narrowband Filter Design | Hejazi, Zuhair, C. Scardelletti, Maximilian, Van Keuls, Frederick W., Omar, Amjad, and Zayed, A | Progress In Electromagnetics Research (PIER) Journals | 85 | EMW Publishing | 2008 |
A Microstrip Directional Coupler with Tight Coupling and Relatively Wideband Using Defected Ground Structure | Ayman S. Al-Zayed, Zuhair. M. Hejazi, and Ashraf S. Mohra | Applied Computational Electromagnetics Society Journal- ACES | 25 | ---- | 2010 |
A Fast Design Approach of Novel Microstrip Multiband Bandpass Filters | Zuhair M. Hejazi | Microwave & Optical Technology Letters (MOTL) | 54 | ---- | 2012 |
Multi-band Bandpass Filters with Suppressed Harmonics using a Novel Defected Ground Structure | Zuhair M. Hejazi and Zeshan Ali | (Microwave & Optical Technology Letters (MOTL | 56 | ---- | 2014 |
A Miniature Hext-Band Bandpass Microstrip Filter using Stepped-Impedance Spiral Resonators | Zeshan Ali and Zuhair M. Hejazi | (Microwave & Optical Technology Letters (MOT | 57 | ---- | 2015 |
Improved Performance of a Compact 2-Element Microstrip Patch Antenna Array using a Novel Class of Corrugated Structures | Zuhair M. Hejazi and Asem S. Al-Zoubi | Journal of Engineering and Applied Sciences | 14 | Medwell Journals | 2019 |
Improved Performance of a compact 2-Element Microstrip Patch Antenna Array Using a Novel Class of corrugated Structures | ---- | ---- | 14 | ---- | 2019-09-01 00:00:00 |