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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT | 2021-05-13 15:10 |
Online | Online | Proposal of TAP Monitor Device for Multi-core Fiber Asumi Kaya, Taketoshi Takahata, Yosuke Minagawa, Tetsuya Kobayashi (COPTOQUEST)  OFT2021-5 |
In order to solve the communication capacity shortage expected in the future in optical fiber communication, multi-core ... [more] | OFT2021-5 pp.17-22 |
| PN | 2021-03-01 15:35 |
Online | Online | [Invited Talk]
R&D on high-capacity multi-core fiber transmission systems Itsuro Morita, Daiki Soma, Takehiro Tsuritani (KDDI Research), Masato Yoshida, Hiroshi Yasaka (Tohoku Univ), Takemi Hasegawa, Tetsuya Hayashi (Sumitomo Electric), Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Takanori Inoue, Hitoshi Takeshita (NEC), Taketoshi Takahata, Tetsuya Kobayashi (OPTOQUEST) PN2020-46 |
The capacity of optical submarine cable systems has been drastically increased by introducing various innovative technol... [more] | PN2020-46 pp.26-29 |
| OCS, CS (Joint) |
2021-01-15 13:00 |
Online | Online | Effect of spatial resolution of compensated wave front on performance in volume hologram demultiplexer Hotaka Hayashi, Atsushi Okamoto (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Yuta Goto, Naoya Wada (NICT), Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.) OCS2020-34 |
We are proposing volume hologram mode demultiplexer (VHDM) as a demultiplexer for mode division multiplex communication.... [more] | OCS2020-34 pp.37-41 |
| OFT, ITE-BCT, OCS, IEE-CMN [detail] | 2020-11-12 16:25 |
Online | Online | Wave front compensation method for output signal in volume hologram demultiplexer Hotaka Hayashi, Atsushi Okamoto (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Yuta Goto, Naoya Wada (NICT), Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.) OCS2020-25 |
Volume Hologram mode De-Multiplexer (VHDM) using Volume Hologram (VH) is extremely cost effective because it can multipl... [more] | OCS2020-25 pp.11-14 |
| OCS, LQE, OPE | 2019-10-18 14:30 |
Kagoshima | Improvement of Diffraction Efficiency of Mode Demultiplexer Using Volume Hologram at 1550 nm Taijun Shiba, Atsushi Okamoto, Hotaka Hayashi, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Yuta Goto, Satoshi Shinada, Naoya Wada (NICT) OCS2019-47 OPE2019-85 LQE2019-63 |
To realize the mode division multiplexing transmission, we have proposed a volume holographic mode de-multiplexer (VHDM)... [more] | OCS2019-47 OPE2019-85 LQE2019-63 pp.105-108 |
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| OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 14:15 |
Hokkaido | Verification of input-power dependence of free-space coupling multi-core fiber devices Tetsuya Kobayashi, Yosuke Minagawa, Masami Miyakozawa, Taketoshi Takahata (OPQ) OCS2019-20 |
In a multicore fiber (MCF), which is being actively studied as a main platform of space division multiplexing (SDM) tech... [more] | OCS2019-20 pp.1-5 |
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| OFT | 2019-01-17 14:35 |
Kagoshima | Tanegashima space center, Nishinoomote Civic Hall | [Invited Talk]
Interferometric Fiber-Optic Gyroscope Using Multi-Core Fiber Shinji Mitani, Kenichiro Nigo, Tadahito Mizutani (JAXA), Satoshi Karasawa, Haruyuki Endo, Taketoshi Takahata (OPQ) OFT2018-64 |
(To be available after the conference date) [more] | OFT2018-64 pp.15-18 |
| ITE-BCT, OCS, OFT, IEE-CMN [detail] | 2018-11-09 15:45 |
Okayama | Kurashiki-City-Geibunnkan | Separation Characteristics of Volume Holographic Spatial Mode Demultiplexer at 1550 nm Wavelength Satoshi Shinada (NICT), Shimpei Shimizu, Taijun Shiba (Hokkaido Univ.), Taketoshi Takahata (Optoquest), Atsushi Okamoto (Hokkaido Univ.), Naoya Wada (NICT) OCS2018-58 |
Spatial-mode multiplexer and demultiplexer (MUX/DEMUX) remains essential for systems of mode division multiplexing (MDM)... [more] | OCS2018-58 pp.75-79 |
| OFT, OCS, LSJ (Joint) [detail] |
2017-09-01 10:50 |
Hokkaido | Hokkaido Univ. | Separation Characteristics of Volume Holographic Spatial Mode Demultiplexer at 850 nm Wavelength Shimpei Shimizu, Atsushi Okamoto, Fumiya Mizukawa, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Naoya Wada (NICT) OCS2017-31 |
In mode division multiplexing transmission, the spatial mode demultiplexing technique is required on the receive side. A... [more] | OCS2017-31 pp.45-50 |
| IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] | 2017-02-20 14:30 |
Hokkaido | Hokkaido Univ. | Experiment on Dual-Wavelength Method toward Spatial Mode De-Multiplexing with Volume Hologram in Optical Communication Wavelength Band Shimpei Shimizu, Atsushi Okamoto, Fumiya Mizukawa, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Naoya Wada (NICT) |
In the mode division multiplexing transmission, the spatial mode de-multiplexing technique is required on the receive si... [more] | |
| OFT, OCS (Joint) |
2015-08-27 15:50 |
Hokkaido | Design method and experiment of 6-LP mode excitation using free-space optics with phase plate Shusaku Noda, Taketoshi Takahata, Hiroshi Tsuboya, Tetsuya Kobayashi (OPTOQUEST) OCS2015-31 |
An analytical design method of free-space optical systems is established that excites LP modes in FMF with low loss and ... [more] | OCS2015-31 pp.1-6 |
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