Design of wideband Rotman lens for wireless applications

MK Al-Obaidi, E Mohd, N Abdullah… - TELKOMNIKA …, 2019 - telkomnika.uad.ac.id
An electrically steerable beam is an essential standard in the recent wireless application in
order to increase the gain and reduce the interference. However, high performance of …

Design and implementation of microstrip rotman lens for ISM band applications

MK Al-Obaidi, E Mohd, N Abdullah, SH Dahlan… - Bulletin of Electrical …, 2019 - beei.org
This work presents the design and implementation of Rotman lens as a beam steering
device for Industrial, Scientific, and Medical (ISM) applications. 2.45 GHz is considered as a …

A new impedance matching approach for microstrip Rotman lens based on analyzing the standing wave pattern of an electric field

MK Al‐Obaidi, N Abdullah, SH Dahlan… - Microwave and …, 2020 - Wiley Online Library
This article proposes a new impedance matching method to provide an energy transformer
between 50 Ω beam ports and the cavity of a Rotman lens. The model is derived from a …

Modelling and developing of microstrip rotman lens based on electric field analysis and defected ground structure.

MK Ibraheem - 2021 - eprints.uthm.edu.my
Allocating multiple beams in desired angles is a cornerstone component in modern wireless
systems. Scanning in microwave lens is independent of phase coupler and phase shifter …