Transmission and Reception of 17×480 Gbit/s PDM-16QAM with Tx/Rx I/Q Imbalance Compensation and Simplified MLSE for Metro-Regional 400G Optical Communications. - Li, Fan; Zou, Dongdong; Ni, Weihao; Chen, Zhiwei; Yi, Xingwen; Li, Zhaohui (2023)