Abstract
Large format focal plane arrays (FPAs) of lenses are promising candidates for wide field of view sub-millimeter imagers. Recently, a spectral technique based on coherent Fourier Optics has been proposed for analyzing such lens based FPAs in reception to facilitate the optimization via a field matching with the lens feed pattern. Based on this technique, three practical lens antenna geometries based on silicon, quartz and plastic lenses combined with leaky-wave antenna feeds are proposed and compared here. The synthesized lens based FPAs achieved scan loss lower than standard horn based FPAs, leading to wider field of views.
Original language | English |
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Title of host publication | 2021 46th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2021 |
Subtitle of host publication | Proceedings |
Place of Publication | Danvers |
Publisher | IEEE |
Number of pages | 2 |
ISBN (Electronic) | 978-1-7281-9424-0 |
ISBN (Print) | 978-1-7281-9425-7 |
DOIs | |
Publication status | Published - 2021 |
Event | IRMMW-THZ 2021: 46th International Conference on Infrared, Millimeter, and Terahertz Waves - Online at Chengdu, China Duration: 30 Aug 2021 → 3 Sept 2021 Conference number: 46th |
Publication series
Name | International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz |
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Volume | 2021-August |
ISSN (Print) | 2162-2027 |
ISSN (Electronic) | 2162-2035 |
Conference
Conference | IRMMW-THZ 2021 |
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Country/Territory | China |
City | Online at Chengdu |
Period | 30/08/21 → 3/09/21 |