posted on 2025-04-24, 16:01authored byDi Che, Zhongdi Peng, Mikael Mazur, Nicolas Fontaine
We demonstrate a wavelength division multiplexing (WDM) concept using demultiplexer-free frequency combs at both transmitter and receiver in a 4-wavelength 200-GHz-grid WDM system with flexible symbol rates, aiming to avoid the power-hungry wavelength control on demultiplexers.