A Varactor-Based Very Compact Tunable Filter with Wide Tuning Range for 4G and Sub-6 GHz 5G Communications

by Yasir I. A. Al-Yasir, Naser Ojaroudi Parchin, Yuxiang Tu, Ahmed M. Abdulkhaleq, Issa T. E. Elfergani, Jonathan Rodriguez, Raed A. Abd-Alhameed
Published 2020-08-01

Design of a Wide-Band Microstrip Filtering Antenna with Modified Shaped Slots and SIR Structure

by Yasir I. A. Al-Yasir, Hana’a A. Alhamadani, Ahmed S. Kadhim, Naser Ojaroudi Parchin, Ameer L. Saleh, Issa T. E. Elfergani, Jonathan Rodriguez, Raed A. Abd-Alhameed
Published 2020-02-01

Antenna for Ultra-Wideband Applications With Non-Uniform Defected Ground Plane and Offset Aperture-Coupled Cylindrical Dielectric Resonators

by Chemseddine Zebiri, Djamel Sayad, Issa T. E. Elfergani, Jamal Sulieman Kosha, Widad Faraj A. Mshwat, Chan Hwang See, Mohamed Lashab, Jonathan Rodriguez, Khalil H. Sayidmarie, Huthaifa A. Obeidat, Raed A. Abd-Alhameed
Published 2019-01-01