Presentation 2019-02-14
Cladding Pump Light Recycling in Cladding Pumped 7-Core EDFA
Koichi Maeda, Shigehiro Takasaka, Kohei Kawasaki, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We demonstrate pump collectors that gather cladding pump up to 75%. By recycling 17% residual cladding pump in a cladding pumped 7-core EDFA, We reduce 14% pump power compared with that of the EDFA without recycling under the same output power condition.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) multi-core EDFA / cladding pump recycling
Paper # OCS2018-83,OPE2018-195
Date of Issue 2019-02-07 (OCS, OPE)

Conference Information
Committee OFT / OCS / OPE
Conference Date 2019/2/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Fumihiko Ito(Shimane Univ.) / Itsuro Morita(KDDI Research) / Kouki Sato(Furukawa Electric Industries)
Vice Chair / / Hiroshi Takahashi(Sophia Univ.)
Secretary (Furukawa Electric) / (NTT) / Hiroshi Takahashi(NTT)
Assistant Hiroshi Watanabe(NTT) / Masateru Tadakuma(Furukawa Electric) / / Yuya Shoji(Tokyo Inst. of Tech.) / Kazunori Seno(NTT)

Paper Information
Registration To Technical Committee on Optical Fiber Technology / Technical Committee on Optical Communication Systems / Technical Committee on OptoElectronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Cladding Pump Light Recycling in Cladding Pumped 7-Core EDFA
Sub Title (in English)
Keyword(1) multi-core EDFA
Keyword(2) cladding pump recycling
1st Author's Name Koichi Maeda
1st Author's Affiliation Furukawa Electric Co.,Ltd.(Furukawa Electric)
2nd Author's Name Shigehiro Takasaka
2nd Author's Affiliation Furukawa Electric Co.,Ltd.(Furukawa Electric)
3rd Author's Name Kohei Kawasaki
3rd Author's Affiliation Furukawa Electric Co.,Ltd.(Furukawa Electric)
4th Author's Name Kazuaki Yoshioka
4th Author's Affiliation Furukawa Electric Co.,Ltd.(Furukawa Electric)
5th Author's Name Ryuichi Sugizaki
5th Author's Affiliation Furukawa Electric Co.,Ltd.(Furukawa Electric)
6th Author's Name Masayoshi Tsukamoto
6th Author's Affiliation Furukawa Electric Co.,Ltd.(Furukawa Electric)
Date 2019-02-14
Paper # OCS2018-83,OPE2018-195
Volume (vol) vol.118
Number (no) OCS-443,OPE-445
Page pp.pp.19-22(OCS), pp.19-22(OPE),
#Pages 4
Date of Issue 2019-02-07 (OCS, OPE)