Takuji Nagashima

According to our database, Takuji Nagashima authored at least 28 papers between 2014 and 2024.

Collaborative distances:

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

2024

Single-End Crosstalk Measurement Method for Multi-Core Fibers Using Continuous Light Source.

Yuto Yamaguchi, Ayumi Inoue, Takahiro Kikuchi, Takuji Nagashima, Hidehisa Tazawa, Tetsuya Hayashi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Experimental Analysis of Receiver Failure For 19-Core Randomly Coupled Core Fibre Transmission.

Menno van den Hout, Ruby S. B. Ospina, Ruben S. Luís, Benjamin J. Puttnam, Giammarco Di Sciullo, Tetsuya Hayashi, Ayumi Inoue, Takuji Nagashima, Simon Gross, Andrew Ross-Adams, Michael J. Withford, Jun Sakaguchi, Darli A. A. Mello, Cristian Antonelli, Hideaki Furukawa, Chigo Okonkwo, Georg Rademacher

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Real-Time Urban Sensing by In-Fiber Interferometric System over Field-Deployed Uncoupled 4-Core Fiber Cable.

Marco Fasano, Tetsuya Hayashi, Takuji Nagashima, Antonio Mecozzi, Cristian Antonelli, Pierpaolo Boffi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Broadband Characterization of Randomly Coupled 19-Core Multicore Fiber.

Lauren Dallachiesa, Nicolas K. Fontaine, Roland Ryf, Mikael Mazur, Haoshuo Chen, Georg Rademacher, Ruben S. Luis, Benjamin J. Puttnam, Hideaki Furukawa, Ayumi Inoue, Takuji Nagashima, Tetsuya Hayashi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Field Transmission Performance of Multi-core and Few-Mode Fibers.

Cristian Antonelli, Antonio Mecozzi, Andrea Marotta, Fabio Graziosi, Giammarco Di Sciullo, Domenico Ribezzo, Mikael Mazur, Nicolas K. Fontaine, Lauren Dallachiesa, Roland Ryf, Ruben S. Luis, Benjamin J. Puttnam, Hideaki Furukawa, Georg Rademacher, Robert Emmerich, Colja Schubert, Tetsuya Hayashi, Tetsuya Nakanishi, Takuji Nagashima, Pierre Sillard, Davide Bacco, Alessandro Zavatta, Mujtaba Zahidy, Leif K. Oxenløwe, Martina Cappelletti, Luca Palmieri, Paola Parolari, Alberto Gatto, Pierpaolo Boffi, Nicola Sambo, Andrea Carena, Antonino Nespola

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

Sensitive Multi-Core Fiber by Reduced-Noise In-Fiber Interferometric Sensor.

Marco Fasano, Tetsuya Hayashi, Takuji Nagashima, Cristian Antonelli, Pierpaolo Boffi

Proceedings of the International Conference on Photonics in Switching and Computing, 2023

Randomly Coupled 19-Core Multi-Core Fiber with Standard Cladding Diameter.

Georg Rademacher, Menno van den Hout, Ruben S. Luís, Benjamin J. Puttnam, Giammarco Di Sciullo, Tetsuya Hayashi, Ayumi Inoue, Takuji Nagashima, Simon Gross, Andrew Ross-Adams, Michael J. Withford, Jun Sakaguchi, Cristian Antonelli, Chigo Okonkwo, Hideaki Furukawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Colorless and Directionless ROADM for Meshed Coupled-Core Multicore Fiber Networks.

Ruben S. Luis, Giammarco Di Sciullo, Georg Rademacher, Benjamin J. Puttnam, Andrea Marotta, Robert Emmerich, Nicolas Braig-Christophersen, Ralf Stolte, Fabio Graziosi, Antonio Mecozzi, Colja Schubert, Tetsuya Hayashi, Takuji Nagashima, Cristian Antonelli, Hideaki Furukawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Ultra-High-Density Microduct Cable with Uncoupled 12-Core Fibers with Standard 250-µm Coating.

Tetsuya Hayashi, Ayumi Inoue, Yohei Suzuki, Yuji Norisugi, Keiji Kawamoto, Junya Takano, Takuji Nagashima, Takao Hirama, Kentaro Takeda, Yuki Shimoda, Fumiaki Sato

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022

Real-Time MIMO Transmission over Field-Deployed Coupled-Core Multi-Core Fibers.

Mikael Mazur, Roland Ryf, Nicolas K. Fontaine, Andrea Marotta, Erik Börjeson, Lauren Dallachiesa, Haoshuo Chen, Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Tetsu Morishima, Fabio Graziosi, Luca Palmieri, David T. Neilson, Per Larsson-Edefors, Antonio Mecozzi, Cristian Antonelli

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

Characterisation of a Coupled-Core Fiber Using Dual-Comb Swept-Wavelength Interferometry.

Ekaterina Deriushkina, Israel Rebolledo Salgado, Mikael Mazur, Victor Torres-Company, Peter A. Andrekson, Simon Gross, Michael J. Withford, Tetsuya Hayashi, Takuji Nagashima, Jochen Schröder, Magnus Karlsson

Proceedings of the European Conference on Optical Communication, 2021

2020

10.66 Peta-Bit/s Transmission over a 38-Core-Three-Mode Fiber.

Georg Rademacher, Benjamin J. Puttnam, Ruben S. Luís, Jun Sakaguchi, Werner Klaus, Tobias A. Eriksson, Yoshinari Awaji, Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Toshiki Taru, Taketoshi Takahata, Tetsuya Kobayashi, Hideaki Furukawa, Naoya Wada

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Transmission over Randomly-Coupled 4-Core Fiber in Field-Deployed Multi-Core Fiber Cable.

Roland Ryf, Andrea Marotta, Mikael Mazur, Nicolas K. Fontaine, Haoshuo Chen, Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Tetsu Morishima, Fabio Graziosi, Antonio Mecozzi, Cristian Antonelli

Proceedings of the European Conference on Optical Communications, 2020

Multi-Span Transmission over 65 km 38-Core 3-Mode Fiber.

Georg Rademacher, Benjamin J. Puttnam, Ruben S. Luís, Jun Sakaguchi, Werner Klaus, Tobias A. Eriksson, Yoshinari Awaji, Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Toshiki Taru, Taketoshi Takahata, Tetsuya Kobayashi, Hideaki Furukawa

Proceedings of the European Conference on Optical Communications, 2020

Transfer Matrix Characterization of Field-Deployed MCFs.

Mikael Mazur, Nicolas K. Fontaine, Roland Ryf, Andrea Marotta, Haoshuo Chen, Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Tetsu Morishima, Fabio Graziosi, Antonio Mecozzi, Cristian Antonelli

Proceedings of the European Conference on Optical Communications, 2020

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

Field-Deployed Multi-Core Fiber Testbed.

Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Tetsu Morishima, Reiji Kawawada, Antonio Mecozzi, Cristian Antonelli

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

Stable Measurement of Near/Far Field Profiles of Coupled Multi-Core Fiber.

Elaine Chou, Tetsuya Hayashi, Takuji Nagashima, Joseph M. Kahn, Tetsuya Nakanishi

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

Spatial Mode Dispersion Suppressed Randomly-Coupled Multi-Core Fiber in Straightened Loose-Tube Cable.

Tetsuya Hayashi, Takuji Nagashima, Takako Muramoto, Fumiaki Sato, Tetsuya Nakanishi

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

Stable Measurement of Effective Area in Coupled Multi-core Fiber.

Elaine S. Chou, Tetsuya Hayashi, Takuji Nagashima, Joseph M. Kahn, Tetsuya Nakanishi

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

228-Spatial-Channel Bi-Directional Data Communication System Enabled by 39-Core 3-Mode Fiber.

Jun Sakaguchi, Werner Klaus, Yoshinari Awaji, Naoya Wada, Tetsuya Hayashi, Takuji Nagashima, Tetsuya Nakanishi, Toshiki Taru, Taketoshi Takahata, Tetsuya Kobayashi

Proceedings of the European Conference on Optical Communication, 2018

Accurate Passive Rotational Alignment of Multi-Core Fibre with Double-D-Shape Cladding on V Groove.

Yuki Saito, Tetsuya Hayashi, Takuji Nagashima, Shuhei Toyokawa, Tetsuya Nakanishi, Tomomi Sano

Proceedings of the European Conference on Optical Communication, 2018

2017

10.16 Peta-bit/s Dense SDM/WDM transmission over Low-DMD 6-Mode 19-Core Fibre Across C+L Band.

Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Tetsuya Hayashi, Takuji Nagashima, Masato Suzuki, Hidenori Takahashi, Koji Igarashi, Itsuro Morita, Masatoshi Suzuki

Proceedings of the European Conference on Optical Communication, 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

2016

6-Mode 19-core fiber for weakly-coupled mode-multiplexed transmission over uncoupled cores.

Tetsuya Hayashi, Takuji Nagashima, Kazuhiro Yonezawa, Yuta Wakayama, Daiki Soma, Koji Igarashi, Takehiro Tsuritani, Takashi Sasaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2015

Transmission over coupled six-core fiber with two in-line cladding-pumped six-core EDFAs.

Haoshuo Chen, Nicolas K. Fontaine, Roland Ryf, René-Jean Essiambre, Lixian Wang, Younès Messaddeq, Sophie LaRochelle, Tetsuya Hayashi, Takuji Nagashima, Takashi Sasaki

Proceedings of the European Conference on Optical Communication, 2015

2014

1705-km transmission over coupled-core fibre supporting 6 spatial modes.

Roland Ryf, Nicolas K. Fontaine, Binbin Guan, René-Jean Essiambre, Sebastian Randel, Alan H. Gnauck, Sethumadhavan Chandrasekhar, Andrew Adamiecki, Gregory Raybon, Burcu Ercan, Ryan P. Scott, S. J. Ben Yoo, Tetsuya Hayashi, Takuji Nagashima, Takashi Sasaki

Proceedings of the European Conference on Optical Communication, 2014