Results 101 to 110 of about 313,766 (176)

Compact Multi-Beamforming Networks Based on Generalized Joined Coupler Matrix With Flexible Beam Angles and Low Sidelobe Levels

IEEE Open Journal of Antennas and Propagation
The investigation of beamforming networks (BFNs) for multibeam antenna arrays has been ongoing for decades. However, enabling individually controllable multibeams employing a BFN has remained a recognizable challenge.
Yang Xu, He Zhu, Y. Jay Guo
doaj   +1 more source

Review of Luneburg Lens Antenna Designs Manufactured Using 3D Printing

Известия высших учебных заведений России: Радиоэлектроника
Introduction. The interest in multibeam dielectric lens antenna arrays has been growing in recent years due to the development of millimeter-wave telecommunication and radar systems.
D. V. Kusaykin, I. V. Grigoriev, D. V. Denisov, P. A. Turalchuk   +3 more
doaj   +1 more source

Multibeam Microstrip Leaky-Wave Antenna Array for Passive 2-D Scanning in the 5 GHz Wi-Fi Band

IEEE Open Journal of Antennas and Propagation
A compact planar multibeam antenna array for two-dimensional (2-D) beam scanning in the 5 GHz Wi-Fi ISM band, is presented. The array is composed of four half-width-microstrip leaky-wave antennas (HWM-LWA) that are interconnected by $4\times 4 ...
Alejandro Gil-Martinez, David Canete-Rebenaque, Miguel Poveda-Garcia, Astrid Algaba-Brazalez, Jose Luis Gomez-Tornero   +4 more
doaj   +1 more source

The Adaptive Algorithm Multibeam Antenna, Built on the Hybrid-Reflector Antenna

, 2020
Рассмотрена адаптивная многолучевая антенна, построенная на базе гибридно-зеркальной антенны с облучателем в виде антенной решетки, в которой применен ускоренный алгоритм синтеза диаграммы направленности для подавления направленных помех, использующий ...
Дмитриев, Д.Д., Dmitriev, Dmitriy D., Tyapkin, Valeriy N., Першин, А.С., Perschin, Aleksandr S., Тяпкин, В.Н.   +5 more
core  

Performance Assessment of a GNSS Antenna Array with Digital Beamforming Supported by an FPGA Platform

Applied Sciences
New positioning solutions are a key factor in the pursuit of autonomous driving. Global Navigation Satellite System (GNSS) is the most common method; however, traditional systems may have high position errors due to the signal’s path between the ...
Gonçalo Dores, Hugo Dinis, Diogo Baptista, Paulo M. Mendes   +3 more
doaj   +1 more source

SANTANA- Smart Antenna Terminal Design [PDF]

, 2005
This project is embedded in SANTANA (Smart Antenna Terminal) project. The project goal is to design a Ka-band circularly polarized antenna radiator for the receiver SANTANA system.
Liu, Ying, Ying, Liu
core  

A Compact Ultra-Wideband Multibeam Antenna System

, 2018
A compact UWB (6-18 GHz) multibeam antenna system is proposed. Design procedures comprising of ridged coaxial waveguide, radome with lens properties, and biconical antenna are presented.
Emadeddin, Ahmad, Amin Darvazehban, Manoochehri, Omid, Ahmad Emadeddin, Salari, Mohammad Ali, Zoghi, Mahdi, Mohammad Ali Salari, Darvazehban, Amin, Omid Manoochehri, Mahdi Zoghi   +9 more
core   +1 more source

Circularly polarized U-Slot antenna [PDF]

, 2007
Circularly polarized single-layer U-slot microstrip patch antenna has been proposed. The suggested asymmetrical U-slot can generate the two orthogonal modes for circular polarization without chamfering any corner of the probe-fed square patch microstrip ...
Tong, KF, Wong, TP
core  

The Adaptive Algorithm Multibeam Antenna, Built on the Hybrid-Reflector Antenna

, 2013
Рассмотрена адаптивная многолучевая антенна, построенная на базе гибридно-зеркальной антенны с облучателем в виде антенной решетки, в которой применен ускоренный алгоритм синтеза диаграммы направленности для подавления направленных помех, использующий ...
Дмитриев, Д.Д., Dmitriev, Dmitriy D., Tyapkin, Valeriy N., Першин, А.С., Perschin, Aleksandr S., Тяпкин, В.Н.   +5 more
core   +1 more source