A 128Gb/s PAM-4 Transmitter with Edge-Boosting Pulse Generator and Pre-Emphasis Asymmetric Fractional-Spaced FFE in 28nm CMOS. - Hongzhi Wu; Weitao Wu; Liping Zhong; Xuxu Cheng; Yangyi Zhang; Xiongshi Luo; Dongfan Xu; Xindan Yu; Quan Pan 002 (CICC, 2024)