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physics.optics2025
Ultra-fast Real-time Target Recognition Using a Shift, Scale, and Rotation Invariant Hybrid Opto-electronic Joint Transform Correlator
Xi Shen, Julian Gamboa, Tabassom Hamidfar +2
Hybrid Opto-electronic correlators (HOC) overcome many limitations of all-optical correlators (AOC) while maintaining high-speed operation. However, neither the OEC nor the AOC in…
physics.optics2022★ 2 cited
TiN-GST-TiN All-Optical Reflection Modulator for 2 m Waveband Reaching 85% Efficiency
Md Asif Hossain Bhuiyan, Shamima Akter Mitu, Sajid Muhaimin Choudhury
In this study, we present an all-optical reflection modulator for 2m communication band exploiting a nano-gear-array metasurface and a phase-change-material GeSbTe (…