Author:
Yang Min,Cai Chengkun,Liang Yize,Shen Lei,Zhu Yanjun,Zhang Hua,Yao Chaonan,Shao Yuchen,Zhang Lei,Yan Changkun,Yang Liubo,Wang Ruichun,Chu Jun,Wang Jian
Abstract
We experimentally demonstrate space-division multiplexing (SDM) self-homodyne coherent transmission in 19-core fiber with low-cost, MHz-linewidth distributed feedback (DFB) laser, using fan-in/fan-out (FIFO) devices based on femtosecond laser direct writing technique.