Design and Performance of a KU-Band Rotman Lens Beamforming Network for Satellite Systems

A Rahimian - Progress In Electromagnetics Research M, 2013 - jpier.org
This paper presents the novel theoretical design, CAD modeling, and performance analysis
of a compact and reliable microwave beamforming network (MBFN) which has been …

Transparent branch-line coupler using micro-metal mesh conductive film

BM Sa'ad, SKA Rahim, T Peter… - IEEE Microwave and …, 2014 - ieeexplore.ieee.org
This letter presents the design of a novel transparent 3 dB Branch-Line Coupler (BLC) using
a proprietary self-assembling nano-particle technology based Micro-metal Mesh (MM) …

Microwave beamforming networks for intelligent transportation systems

A Rahimian - Intelligent Transportation Systems, 2012 - books.google.com
An Intelligent Transportation System (ITS) is a system based on wireless communications
which has been investigated for many years in order to provide new technologies able to …

A novel 2× 6 beamforming network for shaping flat-topped radiation patterns

L Sun, W Li, Y Li, J Gu, Y Wan… - 2024 IEEE 7th …, 2024 - ieeexplore.ieee.org
Usually, beam-forming network synthesis requires good isolation between antenna
elements, otherwise the radiation patterns will become deteriorated. To solve this problem …

Design and performance of a flexible 60-GHz rotman lens-based array beamformer

A Rahimian, Y Alfadhl… - 12th European Conference …, 2018 - ieeexplore.ieee.org
This paper presents the development of a flexible 60GHz Rotman lens (RL). This RL is
fabricated based on the liquid-crystal polymer (LCP) substrate, and has been validated by …

Communication via a butler matrix and a lens

IM Horn, Y Dallal - US Patent 11,211,982, 2021 - Google Patents
Various aspects of the present disclosure generally relate to wireless communication. In
some aspects, a first wireless communication device may select a lens, of a set of candi date …

Contribution a l'optimisation d'un réseau d'antennes intelligentes au système UMTS

EH Kenane - 2018 - dspace.univ-setif.dz
Cette thèse est consacrée à la synthèse d'un réseau d'antennes linéaire en utilisant une
nouvelle technique d'optimisation, appelée méthode des mauvaises herbes modifiée …

Transparent Butler Matrix using Micro-metal Mesh conductive film as a conducting element

SKA Rahim, ML Samingan… - 2016 IEEE Asia-Pacific …, 2016 - ieeexplore.ieee.org
This paper present the design and performance results of transparent Butler Matrix (BM)
using Micro-metal Mesh (MM) conductive film as a conducting element and a glass as a …

Intégration de dispositifs passifs 3D compacts et performants. Application à la réalisation d'une matrice de Butler 4× 4 en bande Ka.

A Cayron - 2020 - laas.hal.science
La complexité des systèmes RF intégrés pour les applications sans fil grand public s' accroit,
et exige de revisiter l'intégration des circuits passifs RF et microondes. De nouvelles …

Antenas multihaz con lente de Rotman para las bandas de microondas y milimétricas realizadas en diferentes tecnologías

LF Carrera Suárez - 2015 - riunet.upv.es
[CA] Actualment existeix un significatiu interès en l'ús de comunicacions sense fil. Degut a
les creixents necessitats d'ample de banda, les telecomunicacions es mouen cada vegada …