Interleaving two soliton Kerr combs we generate 179 carriers for WDM transmission and demonstrate transmission of a data stream of 50 Tbit/s over 75 km. This is the highest data rate achieved with a chip-scale comb source.
Tobias Kippenberg, Xinru Ji, Zheru Qiu, Yang Liu, Xi Chen
Niels Quack, Hamed Sattari, Alain Yuji Takabayashi