Katsumi Uesaka

According to our database, Katsumi Uesaka authored at least 8 papers between 2013 and 2023.

Collaborative distances:

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

2023

Low Insertion Loss 128-Gbaud HB-CDM with 3D-Printed Spot Size Converter Integrated InP-based Modulator.

Yasutaka Mizuno, Munetaka Kurokawa, Naoki Itabashi, Taichi Misawa, Masaru Takechi, Hiroshi Uemura, Hajime Tanaka, Tsutomu Ishikawa, Tomoya Saeki, Keiji Tanaka, Takatoshi Kato, Manabu Shiozaki, Katsumi Uesaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2021

High Optical Output Power and High-responsivity IC-TROSA for 800 Gbps applications.

Munetaka Kurokawa, Kenichi Nakayama, Masaru Takechi, Yasutaka Mizuno, Taichi Misawa, Eiichi Banno, Hiroshi Uemura, Yoshiyuki Sugimoto, Seiji Kumagai, Takuya Okimoto, Naoya Kono, Tsutomu Ishikawa, Hiroshi Hara, Takatoshi Kato, Keiji Tanaka, Mitsuru Ekawa, Katsumi Uesaka

Proceedings of the European Conference on Optical Communication, 2021

2015

High receiver responsivity and low dark current of InP-based pin-photodiode array monolithically integrated with 90° hybrid and spot-size converter using selective embedding regrowth.

Hideki Yagi, Naoko Inoue, Takehiko Kikuchi, Ryuji Masuyama, Tomokazu Katsuyama, Yoshihiro Tateiwa, Katsumi Uesaka, Yoshihiro Yoneda, Masaru Takechi, Hajime Shoji

IEICE Electron. Express, 2015

Dynamic parametric dispersion compensation using FPGA pump controller and dispersion monitor.

Ken Tanizawa, Hiroyuki Matsuura, Kensuke Ogawa, Toshimitsu Kaneko, Eiichi Banno, Katsumi Uesaka, Shigehiro Takasaka, Hidenori Iwai, Kazuya Ota, Haruhiko Kuwatsuka, Yoichi Oikawa, Takeshi Yagi, Hajime Shoji, Shu Namiki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

Optical-comb-line selection from a low-power/low-OSNR comb using a low-coherence semiconductor laser for flexible ultra-dense short range transceivers.

Aaron Albores-Mejia, Toshimitsu Kaneko, Eiichi Banno, Katsumi Uesaka, Hajime Shoji, Haruhiko Kuwatsuka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

2014

A compact low-power 224-Gb/s DP-16QAM modulator module with InP-based modulator and linear driver ICs.

Taizo Tatsumi, Naoki Itabashi, Tomoko Ikagawa, Naoya Kono, Morihiro Seki, Keiji Tanaka, Kazuhiro Yamaji, Yasushi Fujimura, Katsumi Uesaka, Takashi Nakabayashi, Hajime Shoji, Shoichi Ogita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2014

Hardware efficient QAM16 all-optical carrier recovery using a single optically-stabilized injection-locked semiconductor laser.

Aaron Albores-Mejia, Toshimitsu Kaneko, Eiichi Banno, Katsumi Uesaka, Hajime Shoji, Haruhiko Kuwatsuka

Proceedings of the European Conference on Optical Communication, 2014

2013

Fast wavelength switching of fully heater-tuned CSG-DR lasers.

Hiroyuki Matsuura, Toshimitsu Kaneko, Ken Tanizawa, Eiichi Banno, Katsumi Uesaka, Haruhiko Kuwatsuka, Shu Namiki, Hajime Shoji

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