Presentation 2021-11-12
[Special Invited Talk] Amplification techniques for cladding pumped multicore EDFA
Shigehiro Takasaka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A tutorial was carried out in ECOC 2021 on amplification techniques in cladding pumped multi-core EDFA (Erbium Doped Fiber Amplifier) which is expected to reduce power consumption. In this paper, we introduce the amplification technology of cladding pumped multicore EDFA by extracting the tutorial. At first, we start from an introduction of configuration and elements, and compare amplification characteristics of C band and L band. Then, we confirm items for reducing the power consumption and make prospect of the power consumption in future. Finally, we discuss increase of output power in C-band amplification.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) multicore EDFA / cladding pump
Paper # OCS2021-27,OPE2021-47,LQE2021-26
Date of Issue 2021-11-05 (OCS, OPE, LQE)

Conference Information
Committee OCS / OPE / LQE
Conference Date 2021/11/12(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Takeshi Hoshida(Fujitsu) / Takaaki Ishigure(Keio Univ.) / Toshitada Umezawa(NICT)
Vice Chair / Toshikazu Hashimoto(NTT) / Junichi Takahara(Osaka Univ.)
Secretary (NTT) / Toshikazu Hashimoto(Fujikura) / Junichi Takahara(Tokushima Univ.)
Assistant / Hirokazu Kobayashi(Kochi Univ. of Tech) / Tadashi Murao(Mitsubishi Electric) / Shinsuke Tanaka(Fujitsu) / Nobuhiko Nishiyama(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Optical Communication Systems / Technical Committee on OptoElectronics / Technical Committee on Lasers and Quantum Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Special Invited Talk] Amplification techniques for cladding pumped multicore EDFA
Sub Title (in English)
Keyword(1) multicore EDFA
Keyword(2) cladding pump
1st Author's Name Shigehiro Takasaka
1st Author's Affiliation Furukawa Electric Co., Ltd.(Furukawa Electric)
Date 2021-11-12
Paper # OCS2021-27,OPE2021-47,LQE2021-26
Volume (vol) vol.121
Number (no) OCS-242,OPE-243,LQE-244
Page pp.pp.28-33(OCS), pp.28-33(OPE), pp.28-33(LQE),
#Pages 6
Date of Issue 2021-11-05 (OCS, OPE, LQE)