A 50Gb/s PAM-4 Bi-Directional Plastic Waveguide Link with Carrier Synchronization Using PI-Based Costas Loop. - Ha-Il Song; Hanho Choi; Jun Young Yoo; Hyosup Won; Cheong Min Lee; Huxian Jin; Tai Young Kim; Woohyun Kwon; Kyoohyun Lim; Konan Kwon; Chang-Ahn Kim; Taeho Kim; et al. (ISSCC, 2022)

An 86.71875GHz RF transceiver for 57.8125Gb/s waveguide links with a CDR-assisted carrier synchronization loop in 28nm. - Hanho Choi; Ha-Il Song; Hyosup Won; Jun Young Yoo; Woohyun Kwon; Huxian Jin; Konan Kwon; Cheong Min Lee; Gain Kim; Jake Eu; Sean Park; Hyeon-Min Bae (ESSCIRC, 2023)