Hirotaka Sakuma

According to our database, Hirotaka Sakuma authored at least 12 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Record Low Loss Optical Fiber with 0.1397 dB/km.

Shin Sato, Yuki Kawaguchi, Hirotaka Sakuma, Tetsuya Haruna, Takemi Hasegawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2022

Comparison of transfer matrix stability between a 110 km 7-core coupled-core multi-core fiber and single-mode fiber.

Mikael Mazur, Nicolas K. Fontaine, Steve Corteselli, Haoshuo Chen, Lauren Dallachiesa, Tetsuya Hayashi, Hirotaka Sakuma, Takemi Hasegawa, Roland Ryf, David T. Neilson

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Real-Time Transmission over 2×55 km All 7-Core Coupled-Core Multi-Core Fiber Link.

Mikael Mazur, Lauren Dallachiesa, Nicolas K. Fontaine, Roland Ryf, Erik Börjeson, Haoshuo Chen, Hirotaka Sakuma, Takafumi Ohtsuka, Tetsuya Hayashi, Takemi Hasegawa, Hidehisa Tazawa, David T. Neilson, Per Larsson-Edefors

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Uncoupled Multi-core Fiber Design for Practical Bidirectional Optical Communications.

Tetsuya Hayashi, Takuji Nagashima, Ayumi Inoue, Hirotaka Sakuma, Takahiro Suganuma, Takemi Hasegawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

Transfer Matrix Characterization and Mode-Dependent Loss Optimization of Packaged 7-Core Coupled-Core EDFA.

Mikael Mazur, Nicolas K. Fontaine, Roland Ryf, Haoshuo Chen, Lauren Dallachiesa, Takafumi Ohtsuka, Hirotaka Sakuma, Tetsuya Hayashi, Takemi Hasegawa, Hidehisa Tazawa, David T. Neilson

Proceedings of the European Conference on Optical Communication, 2021

2019

Double-D-Shaped Multi-Core Fiber with Suppressed Dimensional Fluctuation.

Takuji Nagashima, Hirotaka Sakuma, Shuhei Toyokawa, Tetsuya Hayashi, Tetsuya Nakanishi

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

Coupled-Core Transmission Over 7-Core Fiber.

Roland Ryf, Juan Carlos Alvarado-Zacarias, Steffen Wittek, Nicolas K. Fontaine, René-Jean Essiambre, Haoshuo Chen, Rodrigo Amezcua Correa, Hirotaka Sakuma, Tetsuya Hayashi, Takemi Hasegawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Coupled 7-Core Erbium Doped Fiber Amplifier and Its Characterization.

Takafumi Ohtsuka, Masato Tanaka, Hirotaka Sakuma, Takemi Hasegawa, Tetsuya Hayashi, Hedehisa Tazawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Characterization of Coupled-Core Fiber Amplifiers using Swept-Wavelength Interferometer.

Juan Carlos Alvarado-Zacarias, Charles Matte-Breton, Roland Ryf, Nicolas K. Fontaine, Haoshuo Chen, Steffen Wittek, Hirotaka Sakuma, Takafumi Ohtsuka, Tetsuya Hayashi, Takemi Hasegawa, Sophie LaRochelle, Rodrigo Amezcua Correa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2017

Lowest-ever 0.1419-dB/km loss optical fiber.

Yoshiaki Tamura, Hirotaka Sakuma, Keisei Morita, Masato Suzuki, Yoshinori Yamamoto, Kensaku Shimada, Yuya Honma, Kazuyuki Sohma, Takashi Fujii, Takemi Hasegawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Coupled-core optical amplifier.

Nicolas K. Fontaine, Jose Enrique Antonio-Lopez, Haoshuo Chen, Roland Ryf, David T. Neilson, Axel Schülzgen, Juan Carlos Alvarado-Zaharias, René-Jean Essiambre, Hirotaka Sakuma, Takemi Hasegawa, Tetsuya Nakanishi, Tetsuya Hayashi, Rodrigo Amezcua Correa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Multi-Core Fibre with Concaved Double-D Shape Cross Section.

Takuji Nagashima, Shuhei Toyokawa, Tetsuya Hayashi, Tetsu Morishima, Hirotaka Sakuma, Tetsuya Nakanishi

Proceedings of the European Conference on Optical Communication, 2017