A MMW Reconfigurable Antenna with Switched Beams using Functional Materials

Hang WONG*, Qing-Yi GUO, Aurelian CRUNTEANU*, Laure HUITEMA

*Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

5 Citations (Scopus)

Abstract

This paper introduces a novel reconfigurable antenna with switched beams by using integrated phase-change material (PCM). Two PCM GeTe-based parasitic patches considered as switchable elements between amorphous and crystalline states are applied to operate with a driven patch radiator. The proposed antenna achieves three switched beams at 0°, 20° and 60° with respect to the broadside direction with realized gains of 7 dBi at 30 GHz. Obtained result shows that the proposed technique is effective to control the tilted beam angle of the antenna by the amorphous-to-crystalline activation of the GeTe patch which can be realized by an optical source, making the antenna simple and compact without extra bias circuit. Hence, the antenna is suitable for millimeter-wave applications.
Original languageEnglish
Title of host publication13th European Conference on Antennas and Propagation (EuCAP 2019)
PublisherIEEE
ISBN (Electronic)978-8-8907-0188-7
Publication statusPublished - Mar 2019
Event13th European Conference on Antennas and Propagation (EuCAP 2019) - ICE Krakow Congress Centre, Krakow, Poland
Duration: 31 Mar 20195 Apr 2019
https://www.eucap2019.org/

Publication series

NameProceedings of the European Conference on Antennas and Propagation
PublisherIEEE
ISSN (Print)2164-3342

Conference

Conference13th European Conference on Antennas and Propagation (EuCAP 2019)
Abbreviated titleEuCAP 2019
PlacePoland
CityKrakow
Period31/03/195/04/19
Internet address

Research Keywords

  • pattern reconfigurable
  • GeTe-based parasitic patch
  • millimeter wave application

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