Abstract
A design technique for frequency-diverse phase holograms using spatial filtering to enhance submillimeter-wave imaging performance is presented. The frequency-diverse holograms are designed to create complex, spatially varying field patterns for an imaging system operating at 325-355 GHz. The proposed technique uses spatial filtering during the hologram synthesizing process to eliminate the wide-angle plane-wave components. This minimizes the field dispersion outside the region of interest, improving the signal-to-noise ratio and imaging performance.
| Original language | English |
|---|---|
| Title of host publication | IRMMW-THz 2023 - 48th Conference on Infrared, Millimeter, and Terahertz Waves |
| Publisher | IEEE |
| Number of pages | 2 |
| ISBN (Electronic) | 979-8-3503-3660-3 |
| DOIs | |
| Publication status | Published - 2023 |
| MoE publication type | A4 Conference publication |
| Event | International Conference on Infrared, Millimeter, and Terahertz Waves - Montreal, Canada Duration: 17 Sept 2023 → 22 Sept 2023 Conference number: 48 |
Publication series
| Name | International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz |
|---|---|
| ISSN (Print) | 2162-2027 |
| ISSN (Electronic) | 2162-2035 |
Conference
| Conference | International Conference on Infrared, Millimeter, and Terahertz Waves |
|---|---|
| Abbreviated title | IRMMW-THz |
| Country/Territory | Canada |
| City | Montreal |
| Period | 17/09/2023 → 22/09/2023 |
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Aalto Electronics-ICT
Ryynänen, J. (Manager)
Department of Electronics and NanoengineeringFacility/equipment: Facility