Multi-channel, widely-tunable coherent transmitter and receiver PICs operating at 88Gbaud/16-QAM. - Matthias Lauermann; Ryan Going; Robert Maher; M. Lu; W. Ko; Pavel Studenkov; J. Ferrara; A. Hosseini; Scott Corzine; Jeff Rahn; Matthias Kuntz; H. Tsai; et al. (OFC, 2017)