Binary phase-controlled multi-beam-switching antenna array for reconfigurable 5G applications

Abstract The paper presents a two-phase state based multi-beam-switching scheme implemented on a custom-designed 4 × 4 antenna array operating with a bandwidth of 1.5 GHz around 14 GHz. The antenna array and the beam-switching scheme have been experimentally validated. A phasing network designed to...

Full description

Bibliographic Details
Main Authors: Vedaprabhu Basavarajappa, Beatriz Bedia Exposito, Lorena Cabria, Jose Basterrechea
Format: Article
Language:English
Published: SpringerOpen 2019-07-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
5G
Online Access:http://link.springer.com/article/10.1186/s13638-019-1508-z
Description
Summary:Abstract The paper presents a two-phase state based multi-beam-switching scheme implemented on a custom-designed 4 × 4 antenna array operating with a bandwidth of 1.5 GHz around 14 GHz. The antenna array and the beam-switching scheme have been experimentally validated. A phasing network designed to produce two phase states is used to experimentally validate the beam-switching and five beam states are presented, though this can be extended to other configurations using the split beam as a building block to construct multiple beams. The antenna can find potential use in multi-user millimetre-wave massive MIMO scenarios which require simultaneous multiple beams along selective directions.
ISSN:1687-1499