Abstract
A dynamically reconfigurable wave-chaoticmetasurface antenna is presented to perform computational polarimetric microwave imaging. The metasurface is synthesized using sparsely distributed sub-wavelength supercells, each consisting of two orthogonally separated complementary electric inductive-capacitive (cELC) unit-cells.These super-cells radiate selectively (under PIN diode control)in both vertical and horizontal polarizations, ensuring that the synthesized wave-chaotic modes are polarimetric in nature.Leveraging the dynamically modulated waveform diversity ofthe incoherent wave-chaotic radiations from the metasurface antenna, polarimetric imaging is computed in the near-field region at K-band frequencies and the polarimetric responses ofspecific targets are retrieved.
Original language | English |
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Number of pages | 5 |
Publication status | Accepted - 19 Dec 2021 |
Event | European Conference on Antennas and Propagation - Madrid, Spain Duration: 27 Mar 2022 → 01 Apr 2022 |
Conference
Conference | European Conference on Antennas and Propagation |
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Country/Territory | Spain |
City | Madrid |
Period | 27/03/2022 → 01/04/2022 |