Block-Wise MLSE Utilizing Periodic Pilot Symbols for Parallel Implementation on Digital Coherent Receiver. - Yukinobu Nakajima; Hiroki Taniguchi; Shuto Yamamoto; Masanori Nakamura; Etsushi Yamazaki (ECOC, 2025)

Net 400-Gb/s/lane O-band IM-DD Transmission Using 182-GBd PAM-6 with KP4+SFEC over 20-km SSMF. - Hiroki Taniguchi; Shuto Yamamoto; Masanori Nakamura; Yukinobu Nakajima; Etsushi Yamazaki (ECOC, 2025)

First Coherent DSP and Pluggable Transceiver Capable of Distance-Resolved, Longitudinal Power Monitoring. - Takeo Sasai; Yukinobu Nakajima; Minami Takahashi; Runa Kaneko; Masanori Nakamura; Asuka Matsushita; Fukutaro Hamaoka; Etsushi Yamazaki (OFC, 2026)