Daiki Soma

According to our database, Daiki Soma authored at least 49 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Modoru: Clos nanosecond optical switching for distributed deep training [Invited].

Cen Wang, Noboru Yoshikane, Daniel J. Elson, Yuta Wakayama, Daiki Soma, Shohei Beppu, Takehiro Tsuritani

J. Opt. Commun. Netw., January, 2024

U-Band Transmission Characteristics over Standard Cladding Step-Index 4-Core Fiber Span.

Daiki Soma, Tomoyuki Kato, Shohei Beppu, Daniel J. Elson, Hidenobu Muranaka, Hiroyuki Irie, Shun Okada, Yu Tanaka, Yuta Wakayama, Noboru Yoshikane, Takeshi Hoshida, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

18,090-km 2-core Fiber Transmission Using Circulatory Directional Fan-in/Fan-out Devices.

Daiki Soma, Shohei Beppu, Lidia Galdino, Michael Lorenz, Qiulin Ma, Katsuhiro Iwasaki, Seiya Sumita, Kosuke Komatsu, Daniel J. Elson, Tomoaki Kiriyama, Katsuya Kito, Keito Kitamura, Hidenori Takahashi, Noboru Yoshikane, Takashi Kato, Takehiro Tsuritani, Martin Böttcher, Ansgar Meissner, Kevin Bennett, Sergejs Makovejs, Yuta Wakayama

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

U-band WDM Transmission over 90-km Deployed Fiberoptic Cable Leveraged by S+C+L-band WDM Channels.

Tomoyuki Kato, Shohei Beppu, Daiki Soma, Hidenobu Muranaka, Shun Okada, Hiroyuki Irie, Yuta Wakayama, Noboru Yoshikane, Takehiro Tsuritani, Yu Tanaka, Takeshi Hoshida

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

114 Pbit/s∙km Transmission using Three Vendor-Installed 60-km Standard Cladding Multi-Core Fiber Spans with Multiple Fusion Splicing.

Daiki Soma, Shohei Beppu, Yuichi Miyagawa, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Real-time 6-Mode 19-Core Fiber Transmission.

Shohei Beppu, Masahiro Kikuta, Daiki Soma, Yoichi Yaegashi, Koji Igarashi, Masahiro Shigihara, Kazuhiko Aizawa, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Dynamic bypass of wavelength switching in SDN-enabled WDM VNTs over SDM Networks with high bit-rate optical channels.

Raul Muñoz, Carlos Manso, Filippos Balasis, Daiki Soma, Shohei Beppu, Ramon Casellas, Lluis Gifre, Ricard Vilalta, Ricardo Martínez, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

High-Capacity and Ultra-Long-Haul Transmission over Transoceanic Distances Using Coupled and Uncoupled 4-Core Fibers with Standard Cladding Diameter.

Masatoshi Suzuki, Daiki Soma, Shohei Beppu, Yuta Wakayama, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the 23rd International Conference on Transparent Optical Networks, 2023

2022

Few-Mode Fiber Technology, Deployments, and Systems.

Pierre Sillard, Kaoutar Benyahya, Daiki Soma, Guillaume Labroille, Pu Jian, Koji Igarashi, Roland Ryf, Nicolas K. Fontaine, Georg Rademacher, Kohki Shibahara

Proc. IEEE, 2022

The Future of Coherent Optical Submarine Communication Systems.

Hidenori Takahashi, Daiki Soma, Takehiro Tsuritani

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Experiment of Nationwide Multi-Route Skew Cancelling for Dynamic Mapping of MAC Signals over SDM/WDM Network Testbed.

Masaki Murakami, Yoshihiko Uematsu, Satoru Okamoto, Naoaki Yamanaka, Daiki Soma, Shohei Beppu, Noboru Yoshikane, Takehiro Tsuritani, Takahiro Kodama, Masahiko Jinno

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

First Demonstration of Hierarchical SDM/WDM 10-Mode-Fiber Ring Network with Spatial Bypass and Reconfigurable Spatial Add/Drop Multiplexing.

Takahiro Kodama, Shohei Beppu, Daiki Soma, Yuta Wakayama, Noboru Yoshikane, Masahiko Jinno, Takehiro Tsuritani

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Transoceanic MIMO transmission with coupled-core multicore fibers.

Shohei Beppu, Daiki Soma, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

High-Capacity Mode Division Multiplexing Transmission Technology.

Daiki Soma, Shohei Beppu, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Transmission of 400GBASE-LR8 Over 15 km Deployed Step-Index 4-Core fiber for Data Centre Interconnects.

Daniel J. Elson, Yuta Wakayama, Shohei Beppu, Daiki Soma, Noboru Yoshikane

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

50.47-Tbit/s Standard Cladding Ultra-Low-Loss Coupled 4-Core Fiber Transmission over 9, 150 km.

Daiki Soma, Shohei Beppu, Yuta Wakayama, Seiya Sumita, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani, Masatoshi Suzuki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Real-time Transoceanic Coupled 4-core Fiber Transmission.

Shohei Beppu, Masahiro Kikuta, Koji Igarashi, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Masatoshi Suzuki, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Real-time MIMO-DSP Technologies for SDM Systems.

Shohei Beppu, Koji Igarashi, Masahiro Kikuta, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Mode-multiplexed 16QAM transmission over 60-km coupled four-core fibres using real-time MIMO-DSP with high-accuracy frequency offset estimation.

Shohei Beppu, Masahiro Kikuta, Koji Igarashi, Hiroshi Mukai, Masahiro Shigihara, Yasuo Saito, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 2021

2020

Adaptive software defined networking control of space division multiplexing super-channels exploiting the spatial-mode dimension.

Raúl Muñoz, Noboru Yoshikane, Ricard Vilalta, Josep M. Fàbrega, Laura Rodriguez, Daiki Soma, Shohei Beppu, Seiya Sumita, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

JOCN, 2020

First Experimental Demonstration of Cross-SDM/WDM Q-difference Compensation at Multicore Fiber Transmission.

Hidenori Takahashi, Daiki Soma, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Real-Time Strongly-Coupled 4-Core Fiber Transmission.

Shohei Beppu, Koji Igarashi, Hiroshi Mukai, Masahiro Kikuta, Masahiro Shigihara, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Ultra-High Capacity Optical Transmission over 10-Pbit/s Based on Optical Space Division Multiplexing Technologies.

Masatoshi Suzuki, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 22nd International Conference on Transparent Optical Networks, 2020

Uncoupled 4-core Fibre with Ultra-low Loss and Low Inter Core Crosstalk.

Masanori Takahashi, Koichi Maeda, Keiichi Aiso, Kazunori Mukasa, Ryuichi Sugizaki, Daiki Soma, Hidenori Takahashi, Takehiro Tsuritani, Miranda Mitrovic, Bera Pálsdóttir, Yoshihiro Arashitani

Proceedings of the European Conference on Optical Communications, 2020

Performance Comparison for Standard Cladding Ultra-Low-Loss Uncoupled and Coupled 4-Core Fibre Transmission over 15, 000 km.

Daiki Soma, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communications, 2020

Experimental Verification on Digital Back Propagation Gain in MCF transmission over 6020-km Uncoupled and Coupled 4-Core Fibres.

Shohei Beppu, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communications, 2020

2019

SDN Control of Sliceable Multidimensional (Spectral and Spatial) Transceivers with YANG/NETCONF.

Raúl Muñoz, Noboru Yoshikane, Ricard Vilalta, Josep M. Fàbrega, Laura Rodriguez, Ramon Casellas, Michela Svaluto Moreolo, Ricardo Martínez, Laia Nadal, Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Itsuro Morita

JOCN, 2019

Evaluation of Core-to-Core Q-difference Compensation Scheme against Coherent Crosstalk for SDM Transmission.

Hidenori Takahashi, Daiki Soma, Takehiro Tsuritani

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

Field Test of Installed High-Density Optical Fiber Cable with Multi-Core Fibers toward Practical Deployment.

Takehiro Tsuritani, Daiki Soma, Yuta Wakayama, Yuichi Miyagawa, Mikoto Takahashi, Itsuro Morita, Koichi Maeda, Kohei Kawasaki, Toshikazu Matsuura, Masayoshi Tsukamoto, Ryuichi Sugizaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

SDN-Enabled Scaling Up/Down of SDM Super-Channels Exploiting Spatial Modes with Adaptive MIMO Equalization and Modulation Format Assignment.

Raul Muñoz, Noboru Yoshikane, Josep M. Fabrega, Laura Rodriguez, Ricard Vilalta, Daiki Soma, Shohei Beppu, Seiya Sumita, Ramon Casellas, Ricardo Martínez, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Mode-Dependent Probabilistic Shaping for Highly-Efficient Weakly Coupled 10-Mode Fiber Transmission.

Shohei Beppu, Daiki Soma, Yuta Wakayama, Seiya Sumita, Koji Igarashi, Hidenori Takahashi, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

266.1-Tbit/s Repeatered Transmission over 90.4-km 6-Mode Fiber Using Dual C+L-Band 6-Mode EDFA.

Yuta Wakayama, Daiki Soma, Shohei Beppu, Seiya Sumita, Koji Igarashi, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

SDN-enabled Sliceable Multi-dimensional (Spectral and Spatial) Transceiver Controlled with YANG/NETCONF.

Raul Muñoz, Noboru Yoshikane, Ramon Casellas, Josep M. Fabrega, Ricard Vilalta, Michela Svaluto Moreolo, Laia Nadal, Ricardo Martínez, Daiki Soma, Yuta Wakayama, Shohei Beppu, Seiya Sumita, Takehiro Tsuritani, Itsuro Morita

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Low-loss and Low-crosstalk All-fiber-based Six-mode Multiplexer and Demultiplexer for Mode-Multiplexed QAM Signals in C-band.

Koji Igarashi, Yuta Wakayama, Daiki Soma, Takehiro Tsuritani, Itsuro Morita, Kyung Jun Park, Jaekwon Ko, Byoung Yoon Kim

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Long-Haul MCF Transmission Using Full C+L-Band 19-Core Cladding-Pumped EDFA.

Daiki Soma, Shohei Beppu, Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki, Hidenori Takahashi, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 2018

SDN Control and Monitoring System for Soft-Failure Detection and Optical Restoration of Spectral/Spatial Superchannels.

Raul Muñoz, Noboru Yoshikane, Josep M. Fabrega, Ricard Vilalta, Laura Rodriguez, Michela Svaluto Moreolo, Ramon Casellas, Ricardo Martínez, Shohei Beppu, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2018

2017

Partial MIMO-based 10-mode-multiplexed transmission over 81km weakly-coupled few-mode fiber.

Daiki Soma, Yuta Wakayama, Koji Igarashi, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2017

Ultra-High Spectral Efficiency Few-Mode Multicore Fibre Transmission.

Yuta Wakayama, Daiki Soma, Takehiro Tsuritani, Itsuro Morita

Proceedings of the European Conference on Optical Communication, 2017

Dual C+L-Band Six-Mode Optical Amplifier with Widely Erbium-Doped Fibre.

Yuta Wakayama, Daiki Soma, Koji Igarashi, Hidenori Taga, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 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

257-Tbit/s Partial MIMO-based 10-Mode C+L-band WDM Transmission over 48-km FMF.

Daiki Soma, Shohei Beppu, Yuta Wakayama, Yu Kawaguchi, Koji Igarashi, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 2017

2016

Intermediate mode interchange for reduction of differential mode-group delay in weakly-coupled 6-mode fiber transmission line.

Yuta Wakayama, Daiki Soma, Koji Igarashi, Hidenori Taga, Takehiro Tsuritani

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

All-fiber-based selective mode multiplexer and demultiplexer for six-mode multiplexed signals.

Koji Igarashi, Kyung Jun Park, Daiki Soma, Yuta Wakayama, Takehiro Tsuritani, Byoung Yoon Kim

Proceedings of the Optical Fiber Communications Conference and Exhibition, 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

Ultra-dense space division multiplexing technologies towards multi-Peta bit/s optical transmission.

Masatoshi Suzuki, Daiki Soma, Koji Igarashi, Yuta Wakayama, Koki Takeshima, Yu Kawaguchi, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita

Proceedings of the 18th International Conference on Transparent Optical Networks, 2016

2015

114 space-division-multiplexed transmission over 9.8-km weakly-coupled-6-mode uncoupled-19-core fibers.

Koji Igarashi, Daiki Soma, Yuta Wakayama, Koki Takeshima, Yu Kawaguchi, Takehiro Tsuritani, Itsuro Morita, Masatoshi Suzuki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2015

2.05 Peta-bit/s super-nyquist-WDM SDM transmission using 9.8-km 6-mode 19-core fiber in full C band.

Daiki Soma, Koji Igarashi, Yuta Wakayama, Koki Takeshima, Yu Kawaguchi, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Masatoshi Suzuki

Proceedings of the European Conference on Optical Communication, 2015

2014

Degenerate modes multiplexer/demultiplexer using Mach-Zehnder interferometer with image inversion.

Daiki Soma, Koki Takeshima, Koji Igarashi, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 2014

Selective mode conversion using phase plates for 10-mode fiber.

Koji Igarashi, Daiki Soma, Takehiro Tsuritani

Proceedings of the European Conference on Optical Communication, 2014