Tuneable millimetre-wave leaky wave antenna based on Air-bridged Schottky diodes

Evangelos Vassos, Ioannis Gerafentis, Savvas Chalkidis, Alexandros Feresidis

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

A novel beam-steering antenna based on airbridged Schottky diodes is proposed for emerging millimetre wave technologies such as 5G/6G. The primary radiating structure is a metasurface-based leaky-wave antenna (LWA), including a tuneable high impedance surface (HIS) ground plane. The HIS phase variation is accomplished by varying the capacitance of air-bridged Schottky diodes embedded into the periodic elements of the HIS. The proposed antenna operates at 43.5 GHz with a continuous beam scanning of 20°. The fast (in the order of ns) and continuous beam steering are the key advantages of the proposed metasurface-based antenna. Simulations have been carried out using CST Microwave Studio to evaluate the performance of the beam-steering antenna.

Original languageEnglish
Title of host publication17th European Conference on Antennas and Propagation
Subtitle of host publicationEuCAP 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
Number of pages4
ISBN (Print)9781665475419
DOIs
Publication statusPublished - 31 May 2023
Externally publishedYes
Event17th European Conference on Antennas and Propagation - Florence, Italy
Duration: 26 Mar 202331 Mar 2023
Conference number: 17

Conference

Conference17th European Conference on Antennas and Propagation
Abbreviated titleEuCAP 2023
Country/TerritoryItaly
CityFlorence
Period26/03/2331/03/23

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