Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT, OPE, OCS (Joint) [detail] |
2025-02-20 14:20 |
Okinawa |
(Okinawa) |
Study on numerical simulation method for group delay spread in randomly coupled multi-core fiber Ryota Imada, Taiji Sakamoto (NTT), Takanori Satoh, Kunimasa Saitoh (HU), Kazuhide Nakajima (NTT) |
[more] |
|
OCS, LQE, OPE, OFT |
2024-11-22 15:40 |
Online |
Online (Online) |
[Special Invited Talk]
389.3-Tb/s 1017-km C-Band Transmission based on a Field-Installed 12-Coupled-Core Fiber Cable and Over-12-Tb/s Spatial MIMO Channels Akira Kawai, Kohki Shibahara, Megumi Hoshi, Masanori Nakamura, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi (NTT), Soichi Endo, Takemi Hasegawa (Sumitomo Electric), Ryo Nagase (CIT), Yutaka Miyamoto (NTT) OCS2024-54 OFT2024-79 OPE2024-102 LQE2024-49 |
[more] |
OCS2024-54 OFT2024-79 OPE2024-102 LQE2024-49 pp.20-21 |
OPE, OFT, OCS (Joint) [detail] |
2024-02-21 16:55 |
Okinawa |
Nobumoto Ohama Memorial Hall (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study on loss characteristics of uncoupled 3-mode 4-core graded index fiber with a common depressed layer Tomoki Honda, Takanori Sato (Hokkaido Univ.), Taro Iwaya, Yuto Sagae, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2023-75 OFT2023-67 OPE2023-118 |
[more] |
OCS2023-75 OFT2023-67 OPE2023-118 pp.42-47(OCS), pp.23-28(OFT), pp.58-63(OPE) |
OFT, OCS, LSJ (Joint) [detail] |
2023-08-24 16:15 |
Hokkaido |
(Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Effective Nonlinear Coefficient of Coupled Multi-core Fiber Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima (NTT) OCS2023-23 |
[more] |
OCS2023-23 pp.21-26 |
OFT |
2023-05-11 15:25 |
Iwate |
Aiina(Iwate) (Iwate, Online) (Primary: On-site, Secondary: Online) |
A study on loss characteristics of 3-mode dual-step index pure silica core fiber. Taro Iwaya, Yuto Sagae, Takayoshi Mori, Taiji Sakamoto, Takashi Matsui (NTT), Takanori Sato, Kunimasa Saitoh (Hokudai), Kazuhide Nakajima (NTT) OFT2023-3 |
Toward lowering loss and differential mode delay (DMD) of 3-mode fiber, feasibility of pure silica core with dual-step i... [more] |
OFT2023-3 pp.10-13 |
OFT |
2023-05-11 16:15 |
Iwate |
Aiina(Iwate) (Iwate, Online) (Primary: On-site, Secondary: Online) |
Design of uncoupled 3-mode 4-core graded-index fibers with a common depressed layer Tomoki Honda, Takanori Sato, Takeshi Fujisawa (Hokaido Univ.), Taro Iwaya, Yuto Sagae, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokaido Univ.) OFT2023-5 |
We design a standard diameter (125 μm) uncoupled 3-mode 4-core fiber (3M-4CF). In order to suppress the inter-core cross... [more] |
OFT2023-5 pp.20-23 |
OCS, OFT, OPE (Joint) [detail] |
2023-02-17 09:15 |
Okinawa |
kukuru-itomancity (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study on bending loss properties of coupled multi-core fiber Ryota Imada, Taiji Sakamoto, Takayoshi Mori, Yusuke Yamada, Kazuhide Nakajima (NTT) OFT2022-58 OPE2022-106 |
We investigate the dependence of bending loss on bending angle in coupled multi-core fiber. We reveal the bending loss i... [more] |
OFT2022-58 OPE2022-106 pp.37-40(OFT), pp.64-67(OPE) |
OCS, OFT, OPE (Joint) [detail] |
2023-02-17 14:10 |
Okinawa |
kukuru-itomancity (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A study on a PLC-based six-mode multi/demultiplexer using Y-branch mode converter and optical unitary converter Yasuto Yoshida, Takanori Sato, Takeshi Fujisawa (Hokkaido Univ.), Takayoshi Mori, Taiji Sakamoto, Yoko Yamashita, Ryota Imada, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2022-86 OFT2022-62 OPE2022-115 |
A selective/non-selective six-mode (de)multiplexer using planar lightwave circuits (PLC) is designed to realize mode-div... [more] |
OCS2022-86 OFT2022-62 OPE2022-115 pp.80-85(OCS), pp.53-58(OFT), pp.105-110(OPE) |
OPE, OFT, OCS (Joint) [detail] |
2022-02-25 13:05 |
Online |
Online (Online) |
Group delay spread reduction using coupled multicore fibers with twist and bend Kazushi Homma, Takanori Sato, Takeshi Fujisawa (Hokkaido Uni.), Yuto Sagae, Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Uni.) OCS2021-49 OFT2021-79 OPE2021-64 |
We investigate mode coupling characteristics in coupled multicore fibers with twist and bend for reducing the group dela... [more] |
OCS2021-49 OFT2021-79 OPE2021-64 pp.40-45(OCS), pp.49-54(OFT), pp.78-83(OPE) |
OPE, OFT, OCS (Joint) [detail] |
2022-02-25 13:55 |
Online |
Online (Online) |
Control of Mode-dependent Gain in Coupled Multi-core EDF with Bend Ryota Imada, Taiji Sakamoto, Shinichi Aozasa, Kazuhide Nakajima (NTT) OCS2021-51 OPE2021-66 |
We discuss the reduction in mode-dependent gain (MDG) in coupled-multi-core erbium- doped fiber (C-MC-EDF) with smaller ... [more] |
OCS2021-51 OPE2021-66 pp.51-55(OCS), pp.89-93(OPE) |
OFT, OCS, LSJ (Joint) [detail] |
2021-08-27 13:00 |
Online |
Online (Online) |
[Invited Talk]
Recent progress on standard cladding diameter MCF and its perspective Kazuhide Nakajima, Takashi Matsui, Yusuke Yamada, Yuto Sagae, Taiji Sakamoto, Takayoshi Mori (NTT) OFT2021-20 |
Space division multiplexing (SDM) is expected to be a candidate technology for overcoming a capacity limitation in an ex... [more] |
OFT2021-20 pp.43-48 |
OFT |
2021-05-13 14:20 |
Online |
Online (Online) |
Connection results for 8-fiber multicore fiber connectors with different structure Yoshiteru Abe, Taiji Sakamoto (NTT), Kohei Kawasaki, Kengo Watanabe, Ryuichi Sugizaki (Furukawa Electric Co., Ltd.), Kazuhide Nakajima, Kazunori Katayama (NTT) OFT2021-3 |
[more] |
OFT2021-3 pp.9-12 |
OPE, LQE |
2020-11-20 15:30 |
Online |
Online (Online) |
Suppression of bending loss in coupled few-mode multicore fibers with outer trench layer Kenta Nishimura, Takeshi Fujisawa, Takanori Sato (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Yuto Sagae, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2020-62 LQE2020-42 |
We propose a coupled few-mode multicore fiber with outer trench layer for suppressing both the group delay spread (GDS) ... [more] |
OPE2020-62 LQE2020-42 pp.86-91 |
OCS, LQE, OPE |
2019-10-18 15:05 |
Kagoshima |
(Kagoshima) |
Fabrication and characterization of broadband TE0-TE1 mode divider Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2019-48 OPE2019-86 LQE2019-64 |
(Advance abstract in Japanese is available) [more] |
OCS2019-48 OPE2019-86 LQE2019-64 pp.109-112 |
OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 15:20 |
Hokkaido |
(Hokkaido) |
A Study of Multi-Functional Multi-Core Fiber Including a Low Latency Core and Its Application Yuto Sagae, Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima (NTT) OFT2019-26 |
Not only enlarging transmission capacity but decreasing latency in optical transmission has been drowning considerable a... [more] |
OFT2019-26 pp.13-18 |
MI |
2019-01-22 14:35 |
Okinawa |
(Okinawa) |
Research on macular analysis based on OCT angiography image analysis Shinnosuke Yamaoka, Shinya Fukumoto, Masayuki Kashima, Kiminori Sato, Mutsumi Watanabe, Hideki Shiihara, Syozo Sonoda, Taiji Sakamoto (Kagoshima Univ.) MI2018-81 |
The purpose of this study is to ascertain whether the complexity of the shape of macular region obtained from OCT angiog... [more] |
MI2018-81 pp.87-92 |
OFT |
2019-01-18 09:30 |
Kagoshima |
Tanegashima space center, Nishinoomote Civic Hall (Kagoshima) |
Study of Power efficient multi-core EDFA with alternating arranged C-L- band amplification cores Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2018-69 |
In this paper, we proposed the novel C and L band three-mode erbium doped fiber amplifier that realizes high excitation ... [more] |
OFT2018-69 pp.39-44 |
OPE, LQE, OCS |
2018-10-19 09:30 |
Saga |
(Saga) |
A Design of Low MDL Scrambling-type PLC 6 Mode Multi/ Demultiplexer Motoki Shirata, Misa Kudo, Takeshi Fujisawa (Hokkaidou Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaidou Univ.) OCS2018-40 OPE2018-76 LQE2018-65 |
The design of four-, six-, and eight-mode scrambling-type mode multi/demultiplexers (mode scramblers) together with the ... [more] |
OCS2018-40 OPE2018-76 LQE2018-65 pp.65-70 |
SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 11:00 |
Okinawa |
(Okinawa) |
Research on Automatic Fundus Disease Diagnostic Support based on OCT Angiography Image Analysis Shinnosuke Yamaoka, Shinya Fukumoto, Masayuki Kashima, Kiminori Sato, Mutsumi Watanabe, Hideki Shiihara, Shozo Sonoda, Taiji Sakamoto (Kagoshima Univ.) MI2017-68 |
Optical coherence tomography (OCT) can shoot fundus photography used fundus examination. the purpose of this study is to... [more] |
MI2017-68 pp.19-24 |
OPE, OCS, OFT (Joint) [detail] |
2018-02-16 11:35 |
Okinawa |
Okinawa Prefectural Museum (Okinawa) |
A scrambling-type three-mode (de)multiplexer based on silica PLC Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OCS2017-89 OFT2017-74 OPE2017-182 |
(Advance abstract in Japanese is available) [more] |
OCS2017-89 OFT2017-74 OPE2017-182 pp.49-54(OCS), pp.29-34(OFT), pp.67-72(OPE) |