2 × 2 Slot Spiral Cavity-Backed Antenna Array Fed by Printed Gap Waveguide

by Elham Baghernia, Mohamed Mamdouh M. Ali, Abdel Razik Sebak
Published 2020-01-01

Analysis and Design of a Wideband Coaxial Transition to Metal and Printed Ridge Gap Waveguide

by Islam Afifi, Mohamed Mamdouh M. Ali, Abdel-Razik Sebak
Published 2018-01-01

Printed Ridge Gap Waveguide 3-dB Coupler: Analysis and Design Procedure

by Mohamed Mamdouh M. Ali, Shoukry I. Shams, Abdel-Razik Sebak
Published 2018-01-01

Low Loss and Ultra Flat Rectangular Waveguide Harmonic Coupler

by Mohamed Mamdouh M. Ali, Shoukry I. Shams, Abdel-Razik Sebak
Published 2018-01-01

Prediction formulas for a notched frequency response of a printed ultra-wideband antenna loaded with notching resonators

by Ayman Ayd R. Saad, Mohamed Mamdouh M. Ali, Elsayed Esam M. Khaled
Published 2013-12-01

High Gain Bow-Tie Slot Antenna Array Loaded With Grooves Based on Printed Ridge Gap Waveguide Technology

by Syed M. Sifat, Mohamed Mamdouh M. Ali, Shoukry I. Shams, Abdel-Razik Sebak
Published 2019-01-01

Full Band Compact Power Arm Subsystem With High Directive Sample

by Mahmoud Elsaadany, Shoukry I. Shams, Mohamed Mamdouh M. Ali, Abdel-Razik Sebak, Walaa Hamouda
Published 2020-01-01

A Systematic Design of a Compact Wideband Hybrid Directional Coupler Based on Printed RGW Technology

by Mohamed Mamdouh M. Ali, Mohamed S. El-Gendy, Muath Al-Hasan, Ismail Ben Mabrouk, Abdelrazik Sebak, Tayeb A. Denidni
Published 2021-01-01