Abstract
In this paper, a 1-bit dynamic reflection meta-surface (DRM) is proposed to perform computational polari-metric imaging (CPI). The proposed DRM is composed of randomly distributed 1-bit dynamic cross-polarization converters (DCPCs) loaded with PIN diodes. A dual-polarized horn antenna (DPHA) is used as a transceiver to multiplex the proposed DRM. By altering the working states of the PIN diodes across the DRM aperture, low-correlated dual-polarized reflection patterns that can be used as measurement modes in a CPI system are firstly obtained. Then, the performance of these measurement modes are evaluated in terms of correlation coefficient and singular value analyses. Finally, a metallic bar is employed as a target to be imaged to verify the CPI capability. The imaging scene is encoded by the measurement modes, and the back-scattered data is captured by the DPHA, thereby enabling the implementation of microwave CPI. The proposed design is verified through full-wave simulations.
Original language | English |
---|---|
Title of host publication | 19th European Conference on Antennas and Propagation (EuCAP 2025): Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Number of pages | 5 |
ISBN (Electronic) | 9788831299107 |
ISBN (Print) | 9798350366327 |
DOIs | |
Publication status | Published - 21 May 2025 |
Event | 19th European Conference on Antennas and Propagation 2025 - Stockholm, Sweden Duration: 30 Mar 2025 → 04 Apr 2025 https://eucap.org/ |
Publication series
Name | EuCAP Proceedings |
---|---|
ISSN (Print) | 2164-3342 |
Conference
Conference | 19th European Conference on Antennas and Propagation 2025 |
---|---|
Abbreviated title | EuCAP 2025 |
Country/Territory | Sweden |
City | Stockholm |
Period | 30/03/2025 → 04/04/2025 |
Internet address |
Publications and Copyright Policy
This work is licensed under Queen’s Research Publications and Copyright Policy.Keywords
- computational polarimetric imaging
- dynamic metasurface
- transeiver