Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
PN |
2025-03-04 11:50 |
Okinawa |
(Primary: On-site, Secondary: Online) |
4-Core/16-Core Fiber Heterogeneous Spatial Channel Network Demonstration Using Core Selective Switch-Based Spatial Gateway Takumi Tani (Kagawa Univ.), Daiki Soma (KDDI Research), Ryohei Otowa (santec), Yusuke Matsuno (Furukawa Electric), Kyosuke Nakada (Kagawa Univ.), Kosuke Komatsu (KDDI Research), Yuji Hotta (santec), Tsubasa Sasaki (Furukawa Electric), Rika Tahara (Kagawa Univ.), Shohei Beppu (KDDI Research), Koichi Maeda (Furukawa Electric), Takuma Izumi (Kagawa Univ.), Yuta Wakayama, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research), Yasuki Sakurai (santec), Ryuichi Sugizaki (Furukawa Electric), Masahiko Jinno (Kagawa Univ.) PN2024-78 |
[more] |
PN2024-78 pp.105-111 |
LQE, OPE, OCS |
2023-11-24 16:05 |
Online |
Online |
[Special Invited Talk]
O+S+C+L+U-Band Digital Coherent DWDM Transmission Using a Deployed Optical Cable Daiki Soma (KDDI Research), Tomoyuki Kato (Fujitsu), Shohei Beppu, Daniel J. Elson (KDDI Research), Hidenobu Muranaka, Hiroyuki Irie, Shun Okada, Yu Tanaka (Fujitsu), Yuta Wakayama, Noboru Yoshikane (KDDI Research), Takeshi Hoshida (Fujitsu), Takehiro Tsuritani (KDDI Research) OCS2023-54 OPE2023-104 LQE2023-51 |
We demonstrate an O+S+C+L+U-band digital coherent DWDM transmission system as an upgrade scenario from a C+L-band system... [more] |
OCS2023-54 OPE2023-104 LQE2023-51 pp.25-29 |
OFT, OCS, LSJ (Joint) [detail] |
2023-08-25 11:20 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Real-time 114-SDM transmission over a 6-mode 19-core fiber using real-time MIMO DSP Shohei Beppu (KDDI Research), Masahiro Kikuta, Masahiro Shigihara (NEC Platforms), Koji Igarashi (Osaka University), Daiki Soma, Yuta Wakayama, Noboru Yoshikane (KDDI Research) OCS2023-25 |
Space-division multiplexing (SDM) transmission systems, in which multiple channels with different spatial paths are mult... [more] |
OCS2023-25 pp.33-38 |
PN |
2023-03-01 13:00 |
Okinawa |
(Primary: On-site, Secondary: Online) |
[Invited Talk]
Quantum amplitude amplification for resource search algorithm in optical network Shohei Beppu, Seiya Sumita, Shintaro Narisada, Noboru Yoshikane, Kazuhiro Saito (KDDI Research, Inc.) PN2022-43 |
[more] |
PN2022-43 pp.7-12 |
OCS, CS (Joint) |
2023-01-13 09:50 |
Fukuoka |
CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Bidirectional transoceanic-class transmission over step-index profile standard cladding 4-core fiber Daiki Soma, Shohei Beppu, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2022-64 |
Multi-core fibers (MCFs), a type of space-division multiplexing (SDM) technology, have been investigated to overcome the... [more] |
OCS2022-64 pp.22-26 |
OCS, CS (Joint) |
2023-01-13 10:15 |
Fukuoka |
CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Inter-core skew and mode-dependent loss degrade Q2 in long-haul coupled-core multicore fibre transmission Shohei Beppu, Daiki Soma, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research) OCS2022-65 |
To dramatically increase the transmission capacity of optical backbone network systems, space division multiplexing (SDM... [more] |
OCS2022-65 pp.27-32 |
PN |
2022-11-07 10:55 |
Kochi |
(Primary: On-site, Secondary: Online) |
Resource search algorithm in optical network using quantum amplitude amplification Shohei Beppu, Seiya Sumita, Shintaro Narisada, Noboru Yoshikane, Kazuhiro Saito (KDDI Research) PN2022-23 |
In recent years, Flex-grid systems, in which optical signals of multiple bandwidths are mixed together, have been consid... [more] |
PN2022-23 pp.12-17 |
OCS, OFT, LSJ (Joint) [detail] |
2022-08-25 13:05 |
Online |
Online |
Trans-Pacific class transmission over ultralow-loss 4-core fiber with standard cladding diameter Daiki Soma, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research) OCS2022-15 |
The total capacity of optical submarine cable systems as a global communication infrastructure must be continuously enla... [more] |
OCS2022-15 pp.1-6 |
OPE, OFT, OCS (Joint) [detail] |
2022-02-25 09:50 |
Online |
Online |
Characterization of Installed Step-Index Profile Standard Cladding Multi-Core Fibers with Multi-Vendor Connections Daiki Soma, Shohei Beppu, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research) OCS2021-45 OPE2021-59 |
A space division multiplexing (SDM) transmission technique has been investigated to overcome the theoretical limitation ... [more] |
OCS2021-45 OPE2021-59 pp.21-26(OCS), pp.53-58(OPE) |
OCS, CS (Joint) |
2022-01-13 16:20 |
Yamaguchi |
Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
85.2-Tbit/s Coupled 4-Core Fiber Transmission over 3,120 km Using PS-16QAM Signals Shohei Beppu, Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Itsuro Morita, Takehiro Tsuritani (KDDI Research, Inc.) OCS2021-35 |
In the optical submarine cable system, which is a global communication infrastructure, continuous and dramatic increase ... [more] |
OCS2021-35 pp.11-15 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2021-11-19 13:25 |
Online |
Online |
Four-mode multiplexed real-time 16QAM transmission using high-accuracy frequency offset estimation algorithm Shohei Beppu (KDDI Research, Inc.), Masahiro Kikuta (NEC Platforms, Ltd.), Koji Igarashi (Osaka University), Hiroshi Mukai, Masahiro Shigihara (NEC Platforms, Ltd.), Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2021-31 |
Mode-division-multiplexed (MDM) transmission systems with multiple-input multiple-output digital signal processing (MIMO... [more] |
OCS2021-31 pp.15-20 |
OFT, OCS, LSJ (Joint) [detail] |
2021-08-27 14:15 |
Online |
Online |
50.47-Tb/s 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 (KDDI Research) OCS2021-10 |
Since optical submarine cable systems are a part of the global communications infrastructure, their total capacity must ... [more] |
OCS2021-10 pp.5-10 |
OPE, OCS, OFT (Joint) [detail] |
2021-02-19 16:10 |
Online |
Online |
Optical Characteristics of Standard Cladding Multi-core Fiber with Multi Connection Daiki Soma, Shohei Beppu, Hidenori Takahashi (KDDI Research), Yuichi Miyagawa (KDDI Corporation), Noboru Yoshikane, Takehiro Tsuritani (KDDI Research) OCS2020-46 OPE2020-95 |
A space division multiplexing (SDM) transmission technique has been investigated to overcome the theoretical limitation ... [more] |
OCS2020-46 OPE2020-95 pp.16-21(OCS), pp.90-95(OPE) |
OPE, OCS, LQE |
2020-10-23 11:10 |
Online |
Online |
Real-time strongly-coupled 4-core fiber transmission Shohei Beppu (KDDI Research, Inc.), Koji Igarashi (Osaka University), Hiroshi Mukai, Masahiro Kikuta, Masahiro Shigihara (NEC Platforms, Ltd.), Daiki Soma, Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2020-12 OPE2020-35 LQE2020-15 |
[more] |
OCS2020-12 OPE2020-35 LQE2020-15 pp.21-25 |
PN |
2020-03-02 12:45 |
Kagoshima |
(Cancelled but technical report was issued) |
An Experimental Evaluation of Mode and Wavelength Switching using Weakly-coupled 10-Mode Division Multiplexed Network Seiya Sumita, Daiki Soma, Shohei Beppu, Takehiro Tsuritani (KDDI Research Inc.) PN2019-53 |
Partial MIMO-based weakly-coupled few-mode fiber transmission system can not only suppress large MIMO processing but als... [more] |
PN2019-53 pp.1-5 |
OCS, OFT, OPE (Joint) [detail] |
2020-02-28 10:20 |
Okinawa |
Okinawa Jichikaikan |
402.7-Tb/s Weakly-Coupled 10-Mode-Multiplexed Transmission Daiki Soma, Shohei Beppu, Seiya Sumita, Yuta Wakayama, Takehiro Tsuritani (KDDI Research) OCS2019-84 OPE2019-107 |
A 125-um cladding space-division multiplexing (SDM) fiber is attractive for deployment of the SDM system since it is exp... [more] |
OCS2019-84 OPE2019-107 pp.33-38(OCS), pp.45-50(OPE) |
OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 16:10 |
Hokkaido |
|
Real-time MIMO optical receivers for weakly-coupled ten-mode-multiplexed systems Koji Igarashi (Osaka Univ), Shohei Beppu (KDDI Research), Masahiro Kikuta (NECPF), Tomoyuki Nagai (Osaka Univ), Yasuo Saito (NECPF), Daiki Soma, Takehiro Tsuritani (KDDI Research) OCS2019-23 |
(Advance abstract in Japanese is available) [more] |
OCS2019-23 pp.17-22 |
PN |
2019-08-27 14:40 |
Hokkaido |
Kanpo-No-Yado Otaru |
C+L-band Weakly-coupled 10-mode-multiplexed Transmission Daiki Soma, Shohei Beppu, Seiya Sumita, Yuta Wakayama, Takehiro Tsuritani (KDDI Research) PN2019-23 |
A 125-μm cladding space-division multiplexing (SDM) fiber is attractive for deployment of the SDM system since it is exp... [more] |
PN2019-23 pp.85-89 |
OFT, OCS, OPE (Joint) [detail] |
2019-02-14 15:30 |
Fukuoka |
|
Long-haul MCF Transmission over 1,500-km using Full C+L-band 19-core Cladding-pumped EDFA Daiki Soma, Shohei Beppu (KDDI Research), Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki (Furukawa Electric), Hidenori Takahashi, Takehiro Tsuritani (KDDI Research) OCS2018-85 OPE2018-197 |
Space-division multiplexing (SDM) using a multi-core fiber (MCF) is an attractive technique for dramatically increasing ... [more] |
OCS2018-85 OPE2018-197 pp.29-33 |
PN |
2018-11-22 10:20 |
Yamanashi |
Satoshi Omura Museum, Yamanashi Univ. |
Experimental Evaluation of Mode and Wavelength Switched Network using Weakly-coupled Few-Mode Fiber Seiya Sumita, Daiki Soma, Shohei Beppu (KDDI Research), Yuta Wakayama (KDDI), Hidenori Takahashi, Takehiro Tsuritani (KDDI Research) PN2018-30 |
[more] |
PN2018-30 pp.49-53 |