Walid S. El-Deeb

A Comparative Study of the SAR Reduction Techniques for the Effects of Electromagnetic Waves on Human Head

Nada Alaa, Walid S. El-Deeb & Adel Zaghloul · Current Journal of Applied Science and Technology · 2017

Aims: In this paper, a comparison between three different human head models with three different types of antennas is presented to show the effect of shielding technique on the reduction of SAR. The three human head models presented are SAM phantom, six-layer, and two-tissue mode...

Open access Research Article 10.9734/BJAST/2017/32619

SAR Calculations of Novel Dual-band PIFA for Mobile Phone Applications

Rasha Ali, M. I. Ahmed, Walid S. El-Deeb & A. A. Shaalan · Current Journal of Applied Science and Technology · 2019

Aims: The objective of this paper is to design a new PIFA for cell phone applications with low SAR. Study Design: The designed PIFA antenna involves a patch with slots on the upper side of first substance layer FR-4, shorting wall, and a ground plane in the bottom side of second...

Open access Research Article 10.9734/cjast/2019/v36i130214