InP integrated coherent transmitter for 100 Gb/s DP-QPSK transmission. - Maxime Poirier; Marcel Boudreau; Yu-Min Lin; Raghuram Narayan; Chengkun Chen; Xiaoyu Hong; Rad Olson; Xu Liu; Milind Gokhale; Jerry Young Ma; Mark Eshelman (OFC, 2015)