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 language | English |
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| Title of host publication | 13th European Conference on Antennas and Propagation (EuCAP 2019) |
| Publisher | IEEE |
| ISBN (Electronic) | 978-8-8907-0188-7 |
| Publication status | Published - Mar 2019 |
| Event | 13th European Conference on Antennas and Propagation (EuCAP 2019) - ICE Krakow Congress Centre, Krakow, Poland Duration: 31 Mar 2019 → 5 Apr 2019 https://www.eucap2019.org/ |
Publication series
| Name | Proceedings of the European Conference on Antennas and Propagation |
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| Publisher | IEEE |
| ISSN (Print) | 2164-3342 |
Conference
| Conference | 13th European Conference on Antennas and Propagation (EuCAP 2019) |
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| Abbreviated title | EuCAP 2019 |
| Place | Poland |
| City | Krakow |
| Period | 31/03/19 → 5/04/19 |
| Internet address |
Research Keywords
- pattern reconfigurable
- GeTe-based parasitic patch
- millimeter wave application