Ryosuke Hatai

According to our database, Ryosuke Hatai authored at least 3 papers between 2024 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2026

4λ x 226 Gbps PAM4 Transmission Over 2-km SSMF with Differential Drive EA-DFB Lasers Under 1.5-Vppd Low Swing Voltage.

Ryosuke Hatai, Takanori Suzuki, Hideaki Matsuzaki, Masato Ito, Hiroshi Hamada, Syunya Yamauchi, Atsushi Mimura, Yuma Endo, Ryo Nakao, Hisashi Yoshida, Hyota Fujishima, Atsushi Tada, Noriko Sasada, Kazuhiko Naoe

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026

2025

226 Gbps PAM4 Operation Using Differential Drive EA-DFB Laser with 2.0-Vppd Swing over 10-km SSMF Transmission for 1.6TbE Transceivers.

Shuhei Ohno, Takanori Suzuki, Hideaki Matsuzaki, Koichiro Adachi, Ryosuke Hatai, Ryo Nakao, Shinichi Tanaka, Atsushi Mimura, Takashi Suzuki, Noriko Sasada, Shigehisa Tanaka, Kazuhiko Naoe

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025

2024

CW-WDM MSA compatible 100-mW (up to 50°C), 400-GHz spacing highly-reliable CW-DFB 8-channel laser array.

Ryosuke Hatai, Kouji Nakahara, Atsushi Nakamura, Takayuki Nakajima, Yoshihiko Kobayashi, Takeo Kageyama, Shigehisa Tanaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024