Abstract
Metallic metasurfaces operating at Ku-band and suitable for high-power microwave applications are presented. They are made of cheap off-the-shelf metal sheets and synthesized based on the near-field phase transformation principle. Two pairs of non-uniform slots are etched in the center of the thin metal sheet, and such identical layers are stacked to form the phase-shifting cell. Slots' lengths can control the full 360° phase range with high transmission efficiency. Cells are strategically arranged to form the near-field phase transforming metasurfaces (NF-PTMs). They are innovatively applied to enhance the antenna gain by two-fold and steer the antenna beam within the 104° large conical space. In addition, the proposed NF-PTMs have a power handling capability of 1.9 GW level.
Original language | English |
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Title of host publication | 2022 International Symposium on Antennas and Propagation (ISAP) |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 1-2 |
Number of pages | 2 |
ISBN (Electronic) | 9781665479622 |
ISBN (Print) | 9781665479639 |
DOIs | |
Publication status | Published - 2022 |
Event | 27th International Symposium on Antennas and Propagation, ISAP 2022 - Sydney, Australia Duration: 31 Oct 2022 → 3 Nov 2022 |
Conference
Conference | 27th International Symposium on Antennas and Propagation, ISAP 2022 |
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Country/Territory | Australia |
City | Sydney |
Period | 31/10/22 → 3/11/22 |