Abstract
This paper presents a planar all-dielectric phase-correcting surface (PCS) that can be prototyped using the low-cost fused deposition modeling (FDM) technique. The non-linear phase delay via PCS is attained by its permittivity gradient profile, which is achieved by infill variation of PREPERM ABS®450 filament in different sections. As proof of concept, such PCS is employed to improve the phase uniformity of a resonant cavity antenna. Predicted results show excellent directivity improvement of 8.5 dB equivalent to its counterpart non-planar and complex composite PCS design, but PCS height is only 1.86λ.
| 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 | 77-78 |
| 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 |
|---|---|
| Country/Territory | Australia |
| City | Sydney |
| Period | 31/10/22 → 3/11/22 |