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; et al. (ECOC, 2014)

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 (ECOC, 2015)

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 (OFC, 2016)

Multi-Core Fibre with Concaved Double-D Shape Cross Section. - Takuji Nagashima; Shuhei Toyokawa; Tetsuya Hayashi; Tetsu Morishima; Hirotaka Sakuma; Tetsuya Nakanishi (ECOC, 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 (ECOC, 2017)

Accurate Passive Rotational Alignment of Multi-Core Fibre with Double-D-Shape Cladding on V Groove. - Yuki Saito 005; Tetsuya Hayashi; Takuji Nagashima; Shuhei Toyokawa; Tetsuya Nakanishi; Tomomi Sano (ECOC, 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 (ECOC, 2018)

Stable Measurement of Effective Area in Coupled Multi-core Fiber. - Elaine S. Chou; Tetsuya Hayashi; Takuji Nagashima; Joseph M. Kahn; Tetsuya Nakanishi (OFC, 2018)

Spatial Mode Dispersion Suppressed Randomly-Coupled Multi-Core Fiber in Straightened Loose-Tube Cable. - Tetsuya Hayashi; Takuji Nagashima; Takako Muramoto; Fumiaki Sato; Tetsuya Nakanishi (OFC, 2019)

Stable Measurement of Near/Far Field Profiles of Coupled Multi-Core Fiber. - Elaine Chou; Tetsuya Hayashi; Takuji Nagashima; Joseph M. Kahn; Tetsuya Nakanishi (OECC/PSC, 2019)

Field-Deployed Multi-Core Fiber Testbed. - Tetsuya Hayashi; Takuji Nagashima; Tetsuya Nakanishi; Tetsu Morishima; Reiji Kawawada; Antonio Mecozzi; Cristian Antonelli (OECC/PSC, 2019)

Double-D-Shaped Multi-Core Fiber with Suppressed Dimensional Fluctuation. - Takuji Nagashima; Hirotaka Sakuma; Shuhei Toyokawa; Tetsuya Hayashi; Tetsuya Nakanishi (OECC/PSC, 2019)

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 (ECOC, 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; et al. (ECOC, 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 (ECOC, 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; et al. (OFC, 2020)

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 001 (ECOC, 2021)

Uncoupled Multi-core Fiber Design for Practical Bidirectional Optical Communications. - Tetsuya Hayashi; Takuji Nagashima; Ayumi Inoue; Hirotaka Sakuma; Takahiro Suganuma; Takemi Hasegawa (OFC, 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; et al. (OFC, 2022)

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 (OFC, 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; et al. (OFC, 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; et al. (OFC, 2023)

Sensitive Multi-Core Fiber by Reduced-Noise In-Fiber Interferometric Sensor. - Marco Fasano; Tetsuya Hayashi; Takuji Nagashima; Cristian Antonelli; Pierpaolo Boffi (PSC, 2023)

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; et al. (OFC, 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 (OFC, 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 (OFC, 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; et al. (OFC, 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 (OFC, 2024)