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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 66  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, OFT, OCS
(Joint) [detail]
2022-02-25
13:05
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 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 [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 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 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   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   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   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 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   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   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 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)
OPE 2017-12-07
11:40
Okinawa   Fabrication of Broadband Mach-Zehnder Mode Multi/Demultiplexer Based on 3dB Mode Divider with Taper Waveguide
Shun Ohta, Shuntaro Makino, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2017-94
We have studied a broadband mode multi/demultiplexer using Mach-Zehnder interferometer for combined use of the MDM and W... [more] OPE2017-94
pp.25-30
OPE 2017-12-07
13:15
Okinawa   [Poster Presentation] A Mach-Zehnder Mode/Wavelength Multi/Demultiplexer based on Si/Silica Hybrid PLC Platform
Misa Kudo, Shun Ohta, Eri Taguchi, Takeshi Fujisawa (Hokkaido Univ.), Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Kazuhide Nakajima (NTT), Kunimasa Saitoh (Hokkaido Univ.) OPE2017-99
Combined use of wavelength division multiplexing (WDM) and mode division multiplexing (MDM) attracts a lot of attention ... [more] OPE2017-99
pp.53-58
OFT, OCS, IEE-CMN, ITE-BCT [detail] 2017-11-24
14:25
Osaka Kansa-Univ. Umeda Campus Low crosstalk 125 um-cladding 2LP-mode 4-core fiber with air-hole structure
Saki Nozoe, Taiji Sakamoto, Takashi Matsui (NTT), Yoshimichi Amma, Katsuhiro Takenaga (Fujikura), Yoshiteru Abe, Kyozo Tsujikawa, Shinichi Aozasa (NTT), Kazuhiko Aikawa (Fujikura), Kazuhide Nakajima (NTT) OFT2017-54
Multi-core fiber (MCF) and few-mode fiber have been studied intensively for use with space division multiplexing techniq... [more] OFT2017-54
pp.67-70
OFT, OCS, LSJ
(Joint) [detail]
2017-08-31
16:20
Hokkaido Hokkaido Univ. Improvement of 2-LP Mode Transmission Characteristics by Mode Coupling Management
Azusa Hasegawa-Urushibara, Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Takashi Yamamoto, Kazuhide Nakajima (NTT) OCS2017-26
(Advance abstract in Japanese is available) [more] OCS2017-26
pp.19-23
OFT, OCS, LSJ
(Joint) [detail]
2017-09-01
13:15
Hokkaido Hokkaido Univ. Fabrication of hole-assisted multicore fiber by over-cladding bundled rods technique
Ryohei Fukumoto, Yoshimichi Amma, Katsuhiro Takenaga (Fujikura Ltd.), Saki Nozoe, Taiji Sakamoto, Takashi Matsui, Kyozo Tsujikawa, Shinichi Aozasa, Kazuhide Nakajima (NTT Corporation), Kazuhiko Aikawa (Fujikura Ltd.) OCS2017-33
(Advance abstract in Japanese is available) [more] OCS2017-33
pp.57-60
OFT, OCS, LSJ
(Joint) [detail]
2017-09-01
13:40
Hokkaido Hokkaido Univ. A Study on Coupled Multi-core Fiber with High Core Density
Taiji Sakamoto, Shinichi Aozasa, Takayoshi Mori, Masaki Wada, Takashi Yamamoto, Saki Nozoe, Yuto Sagae, Kyozo Tsujikawa, Kazuhide Nakajima (NTT) OCS2017-34
(Advance abstract in Japanese is available) [more] OCS2017-34
pp.61-66
OFT, OCS, LSJ
(Joint) [detail]
2017-09-01
14:05
Hokkaido Hokkaido Univ. Zero-Dispersion Wavelength Optimized Single-Mode Multi-Core Fiber for WDM transmission at O-band
Takashi Matsui, Kazuhide Nakajima, Taiji Sakamoto (NTT) OFT2017-33
We propose a novel single-mode fiber (SMF) with the optimum zero-dispersion wavelength for a high-speed GbE system. We p... [more] OFT2017-33
pp.39-43
OFT 2017-05-26
10:55
Shimane Shimane Univ. (Matsue campus) Strongly-Coupled Five-mode Ring-Core Fiber for MDM Transmission
Takayoshi Mori, Taiji Sakamoto, Masaki Wada, Azusa Urushibara, Takashi Yamamoto, Kazuhide Nakajima (NTT) OFT2017-21
In this paper, we propose strongly-coupled ring core fiber (RCF) which can propagate 5 spatial modes (LP01, LP11a, LP11b... [more] OFT2017-21
pp.95-100
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