Presentation 2018-11-09
Separation Characteristics of Volume Holographic Spatial Mode Demultiplexer at 1550 nm Wavelength
Satoshi Shinada, Shimpei Shimizu, Taijun Shiba, Taketoshi Takahata, Atsushi Okamoto, Naoya Wada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Spatial-mode multiplexer and demultiplexer (MUX/DEMUX) remains essential for systems of mode division multiplexing (MDM) transmission, and the high scalability, low cost of manufacturing, and compactness of MUX/DEMUX are requirements for constructing a larger-scale transmission system. A volume holographic demultiplexer (VHDM) using angularly multiplexed holograms can be a scalable technique for the number of modes, and a compact and low-cost configuration can be achieved. The VHDM has been experimentally demonstrated in visible light, however it was difficult for the VHDM to work in the communication band due to the lack of sensitivity of the typical holographic media in infrared region. In this paper, the dual-wavelength method, in which different wavelengths are used to record and read (demultiplexing), is used to prepare a 1550 nm band VHDM, and first demonstration of three modes demultiplexing using the VHDM and its characteristics are described.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Space Division Multiplexing / Mode Division Multiplexing / Mode Demultiplexer / Volume Hologram
Paper # OCS2018-58
Date of Issue 2018-11-01 (OCS)

Conference Information
Committee ITE-BCT / OCS / OFT / IEE-CMN
Conference Date 2018/11/8(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kurashiki-City-Geibunnkan
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Tomoaki Otsuki(Keio Univ.) / Itsuro Morita(KDDI Research) / Fumihiko Ito(Shimane Univ.) / Shun Morimura(Central Research Institute of Electric Power Industry)
Vice Chair Kyoichi Saito(NHK) / Yasushi Kasuga(TV Asahi)
Secretary Kyoichi Saito(B-SAT) / Yasushi Kasuga(NTV) / (NEC) / (NHK) / (NHK)
Assistant Jun Yukawa(Mitsubishi Electric) / Yasutugu Ban(Sumitomo Electric) / Toshihiro Kojima(Fuji Television) / / Hiroshi Watanabe(NTT) / Masateru Tadakuma(Furukawa Electric) / Tomotaka Kimura(Doshisha Univ.) / Akihiro Tanaka(Central Research Institute of Electric Power Industry)

Paper Information
Registration To Technical Group on Broadcasting and Communication Technologies / Technical Committee on Optical Communication Systems / Technical Committee on Optical Fiber Technology / Technical Group on Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Separation Characteristics of Volume Holographic Spatial Mode Demultiplexer at 1550 nm Wavelength
Sub Title (in English)
Keyword(1) Space Division Multiplexing
Keyword(2) Mode Division Multiplexing
Keyword(3) Mode Demultiplexer
Keyword(4) Volume Hologram
1st Author's Name Satoshi Shinada
1st Author's Affiliation NICT(NICT)
2nd Author's Name Shimpei Shimizu
2nd Author's Affiliation Hokkaido University(Hokkaido Univ.)
3rd Author's Name Taijun Shiba
3rd Author's Affiliation Hokkaido University(Hokkaido Univ.)
4th Author's Name Taketoshi Takahata
4th Author's Affiliation Optoquest Co.,Ltd.(Optoquest)
5th Author's Name Atsushi Okamoto
5th Author's Affiliation Hokkaido University(Hokkaido Univ.)
6th Author's Name Naoya Wada
6th Author's Affiliation NICT(NICT)
Date 2018-11-09
Paper # OCS2018-58
Volume (vol) vol.118
Number (no) OCS-288
Page pp.pp.75-79(OCS),
#Pages 5
Date of Issue 2018-11-01 (OCS)