25-Gb/s transmission over 250-m MMF using over-drive of 10-Gb/s VCSEL by utilizing asymmetric pre-emphasis. - Yukito Tsunoda; Takashi Shiraishi; Mariko Sugawara; Hideki Oku; Satoshi Ide; Kazuhiro Tanaka (OFC/NFOEC, 2013)

8.9 A 40Gb/s VCSEL over-driving IC with group-delay-tunable pre-emphasis for optical interconnection. - Yukito Tsunoda; Mariko Sugawara; Hideki Oku; Satoshi Ide; Kazuhiro Tanaka (ISSCC, 2014)

40-Gb/s FPC-based optical transceiver with integrated-lens on small active area diameter of photodiode. - Mariko Sugawara; Takashi Shiraishi; Takatoshi Yagisawa; Yukito Tsunoda; Hideki Oku; Satoshi Ide; Kazuhiro Tanaka (OFC, 2014)

A 40-Gb/s VCSEL transmitter for optical interconnect with group-delay compensation pre-emphasis. - Yukito Tsunoda; Mariko Sugawara; Hideki Oku; Satoshi Ide; Kazuhiro Tanaka (OFC, 2014)

40-Gb/s transmission over 100-m OM3 fiber using a novel optical transmitter with narrow-core polymer waveguide. - Takashi Shiraishi; Mariko Sugawara; Takatoshi Yagisawa; Yukito Tsunoda; Hideki Oku; Satoshi Ide; Kazuhiro Tanaka (ECOC, 2015)

22.7 4×25.78Gb/s retimer ICs for optical links in 0.13μm SiGe BiCMOS. - Takayuki Shibasaki; Yukito Tsunoda; Hideki Oku; Satoshi Ide; Toshihiko Mori; Yoichi Koyanagi; Kazuhiro Tanaka; Tomohiro Ishihara; Hirotaka Tamura (ISSCC, 2015)

25.78-Gb/s VCSEL-based optical transceiver with retimer-embedded driver and receiver ICs. - Yukito Tsunoda; Takayuki Shibasaki; Hideki Oku; Satoshi Ide; Toshihiko Mori; Yoichi Koyanagi; Kazuhiro Tanaka; Tomohiro Ishihara; Hirotaka Tamura (OFC, 2015)

A 4 × 25.8-Gbps -13.7-dBm sensitivity optical receiver with <0.3 dB crosstalk penalty for 100-G short-reach application. - Takashi Shiraishi; Hideki Oku; Yukito Tsunoda; Satoshi Ide (OFC, 2016)

24 to 34-Gb/s ×4 multi-rate VCSEL-based optical transceiver with referenceless CDR. - Yukito Tsunoda; Takayuki Shibasaki; Hideki Oku; Jun Matsui; Takashi Shiraishi; Satoshi Ide; Toshihiko Mori; Yoichi Koyanagi; Hirotaka Tamura (OFC, 2016)