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physics.optics2026
Dual Line Coherent Detection
Nelson Castro, Yiming Li, Mohammed Patel +3
We experimentally demonstrate dual-line coherent detection using an optical frequency comb local oscillator, enabling large frequency offset tolerance with minimal additional signa…
physics.optics2024
Beaconless Auto-Alignment for Single-Wavelength 5 Tbit/s Mode-Division Multiplexing Free-Space Optical Communications
Yiming Li, Gil Fernandes, David Benton +3
Mode-division multiplexing has shown its ability to significantly increase the capacity of free-space optical communications. An accurate alignment is crucial to enable such links…