Shigenori Hayakawa

According to our database, Shigenori Hayakawa authored at least 9 papers between 2013 and 2021.

Collaborative distances:

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

2021

106-Gb/s PAM4 Operation of Directly Modulated DFB Lasers from 25 to 70°C for Transmission over 2-km SMF in the CWDM range.

Takayuki Nakajima, Masaru Onga, Yuji Sekino, Akira Nakanishi, Noriko Sasada, Shigenori Hayakawa, Shigetaka Hamada, Kazuhiko Naoe

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

112-Gb/s PAM-4 Uncooled Directly Modulated BH Lasers.

Kouji Nakahara, Kazuki Suga, Kaoru Okamoto, Shigenori Hayakawa, Masatoshi Arasawa, Tetsuya Nishida, Ryu Washino, Takeshi Kitatani, Masatoshi Mitaki, Hironori Sakamoto, Yasushi Sakuma, Shigehisa Tanaka

Proceedings of the European Conference on Optical Communication, 2021

2020

Analysis of TDECQ Dependence on Skew and Extinction Ratio with 106-Gb/s PAM-4 Modulation of Directly Modulated Submicron Ridge Localized Buried Heterostructure Lasers.

Kazuki Suga, Kouji Nakahara, Kaoru Okamoto, Shigenori Hayakawa, Masatoshi Arasawa, Tetsuya Nishida, Ryu Washino, Takeshi Kitatani, Masatoshi Mitaki, Hironori Sakamoto, Yasushi Sakuma, Shigehisa Tanaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Uncooled Operation of 53-Gbaud PAM4 EA-DFB Lasers in the Wavelength Range of 1510-1570 nm for 800-GbE Applications.

Yoshihiro Nakai, Shigenori Hayakawa, Syunya Yamauchi, Yoriyoshi Yamaguchi, Tetsuyoshi Takamure, Hideaki Asakura, Ryosuke Nakajima, Shigetaka Hamada, Kazuhiko Naoe

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

2018

Wide-Temperature-Range (25°C to 80°C) 53-Gbaud PAM4 (106-Gb/s) Operation of 1.3-µm Directly Modulated DFB Lasers for 10-km Transmission.

Noriko Sasada, Takayuki Nakajima, Yuji Sekino, Akira Nakanishi, M. Mukaikubo, M. Ebisu, Masatoshi Mitaki, Shigenori Hayakawa, Kazuhiko Naoe

Proceedings of the European Conference on Optical Communication, 2018

Uncooled Operation of 53-Gbaud PAM4 (106-Gb/s) EA/DFB Lasers with Extremely Low Drive Voltage with 0.9 Vpp.

Yoshihiro Nakai, Akira Nakanishi, Yoriyoshi Yamaguchi, Syunya Yamauchi, Atsushi Nakamura, Hideaki Asakura, Hayato Takita, Shigenori Hayakawa, Masatoshi Mitaki, Yasushi Sakuma, Kazuhiro Naoe

Proceedings of the European Conference on Optical Communication, 2018

2015

25.8 Gbps error free transmission over 10 km at wavelengths from 1271 to 1331nm by uncooled (25 to 85°C) directly modulated DFB lasers for 100G-CWDM4.

Takayuki Nakajima, T. Fukamachi, Mitsuo Akashi, Atsushi Nakamura, Yasushi Sakuma, Shigenori Hayakawa, Ryu Washino, M. Mukaikubo, K. Okamoto, K. Motoda, Kazuhiko Naoe, K. Nakahara, Shigehisa Tanak, Kazuhisa Uomi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

2014

Uncooled clear-eye-opening operation (25 to 95°C) of 25.8/28-Gbps 1.3-µm InGaAlAs-MQW directly modulated DFB lasers.

T. Fukamachi, Atsushi Nakamura, Yasushi Sakuma, Shigenori Hayakawa, Ryu Washino, M. Mukaikubo, K. Okamoto, T. Nakajima, K. Motoda, Kazuhiko Naoe, K. Nakahara, Yuki Wakayama, Kazuhisa Uomi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

2013

LGLC tunable laser with highly stable SMSR against large filter deviation for full C-band operation.

Atsushi Nakamura, Kazuhiko Naoe, M. Sakai, Shigenori Hayakawa, K. Motoda, Kazuhisa Uomi, Takanori Suzuki, Hideo Arimoto, Shigehisa Tanak

Proceedings of the 2013 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013