Hajime Shoji

According to our database, Hajime Shoji authored at least 11 papers between 2013 and 2020.

Collaborative distances:

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

2020

Highly Reliable and Compact InP-Based In-Phase and Quadrature Modulators for Over 400 Gbit/s Coherent Transmission Systems.

Hajime Tanaka, Tsutomu Ishikawa, Takashi Kitamura, Masataka Watanabe, Ryuji Yamabi, Ryo Yamaguchi, Naoya Kono, Takehiko Kikuchi, Morihiro Seki, Tomokazu Katsuyama, Mitsuru Ekawa, Hajime Shoji

IEICE Trans. Electron., 2020

2019

850/900-nm VCSEL Arrays for 400 Gbit/s BiDi Applications.

Ryosuke Kubota, Takeshi Aoki, Takashi Ishizuka, Masaki Yanagisawa, Hajime Shoji

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

2017

InP-Based Monolithic Integration Technologies for 100/200Gb/s Pluggable Coherent Transceivers.

Hideki Yagi, Yoshihiro Yoneda, Mitsuru Ekawa, Hajime Shoji

IEICE Trans. Electron., 2017

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

High-efficient InP-based balanced photodiodes integrated with 90° hybrid MMI for compact 100 Gb/s coherent receiver.

Hideki Yagi, Naoko Inoue, Yutaka Onishi, Ryuji Masuyama, Tomokazu Katsuyama, Takehiko Kikuchi, Yoshihiro Yoneda, Hajime Shoji

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

Compact and low power DP-QPSK modulator module with InP-based modulator and driver ICs.

Naoya Kono, Takamitsu Kitamura, Hideki Yagi, Naoki Itabashi, Taizo Tatsumi, Yasuyuki Yamauchi, Kosuke Fujii, Kazuhiko Horino, Shingo Yamanaka, Keiji Tanaka, Kazuhiro Yamaji, Chie Fukuda, Hajime Shoji

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