JP2003295238A5 - - Google Patents

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Publication number
JP2003295238A5
JP2003295238A5 JP2003072205A JP2003072205A JP2003295238A5 JP 2003295238 A5 JP2003295238 A5 JP 2003295238A5 JP 2003072205 A JP2003072205 A JP 2003072205A JP 2003072205 A JP2003072205 A JP 2003072205A JP 2003295238 A5 JP2003295238 A5 JP 2003295238A5
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JP
Japan
Prior art keywords
pumping
wavelengths
wavelength
pump
raman
Prior art date
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Granted
Application number
JP2003072205A
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English (en)
Japanese (ja)
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JP4018566B2 (ja
JP2003295238A (ja
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Publication date
Priority claimed from US10/098,200 external-priority patent/US6748136B2/en
Application filed filed Critical
Publication of JP2003295238A publication Critical patent/JP2003295238A/ja
Publication of JP2003295238A5 publication Critical patent/JP2003295238A5/ja
Application granted granted Critical
Publication of JP4018566B2 publication Critical patent/JP4018566B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003072205A 2002-03-15 2003-03-17 広帯域ラマン増幅器 Expired - Fee Related JP4018566B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/098,200 US6748136B2 (en) 2002-03-15 2002-03-15 Wide band Raman amplifiers
US10/098200 2002-03-15

Publications (3)

Publication Number Publication Date
JP2003295238A JP2003295238A (ja) 2003-10-15
JP2003295238A5 true JP2003295238A5 (https=) 2005-03-17
JP4018566B2 JP4018566B2 (ja) 2007-12-05

Family

ID=27765426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003072205A Expired - Fee Related JP4018566B2 (ja) 2002-03-15 2003-03-17 広帯域ラマン増幅器

Country Status (5)

Country Link
US (1) US6748136B2 (https=)
EP (1) EP1345345B1 (https=)
JP (1) JP4018566B2 (https=)
CN (1) CN1332484C (https=)
DE (1) DE60318142T2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002323710A (ja) * 2001-04-24 2002-11-08 Sumitomo Electric Ind Ltd ラマン増幅器および光通信システム
US7580183B2 (en) * 2002-03-01 2009-08-25 Sumitomo Electric Industries, Ltd. Light generator, optical amplifier, and optical communication system
US7016104B2 (en) * 2002-07-01 2006-03-21 Jds Uniphase Corporation Wider dynamic range to a FBG stabilized pump
JP3960995B2 (ja) * 2002-10-04 2007-08-15 富士通株式会社 変調２次ラマン励起を利用したラマン増幅システム
US20040070819A1 (en) * 2002-10-11 2004-04-15 Nortel Networks Limited Broadband tunable optical amplifier
JP4062062B2 (ja) * 2002-11-15 2008-03-19 住友電気工業株式会社 ラマン増幅用励起モジュール
US7038839B1 (en) * 2003-01-24 2006-05-02 Sprint Communications Company L.P. Optical signal amplification using multiple backward-pumping systems
FR2861233B1 (fr) * 2003-10-17 2006-04-21 Cit Alcatel Systeme de transmission a fibre optique a amplificateur par effat raman
EP1531563B1 (en) * 2003-11-14 2009-04-08 Alcatel Lucent Multiple order raman amplifier
US7039283B2 (en) * 2004-04-16 2006-05-02 Sprint Communications Company L.P. Optical amplification producing wider total gain bandwidth
EP1788426B1 (en) * 2004-08-30 2012-12-12 Mitsubishi Electric Corporation Optical communication system with raman amplifier
JP2006084882A (ja) * 2004-09-17 2006-03-30 Fujitsu Ltd 光ノード
WO2009089298A1 (en) * 2008-01-07 2009-07-16 Xtera Communications. Inc. Optical amplifier bandwidth alteration
US20090185262A1 (en) * 2008-01-22 2009-07-23 Xiaodong Duan Optical Amplifier With Time-Multiplexed Pump Laser
CN102338965B (zh) 2011-08-24 2013-06-19 武汉邮电科学研究院 一种超宽谱光梳产生的方法
WO2013074444A1 (en) * 2011-11-18 2013-05-23 Applied Materials, Inc. Broadband laser source for laser thermal processing and photonically activated processes
JP6774753B2 (ja) 2015-05-13 2020-10-28 古河電気工業株式会社 ラマン増幅用光源システム、ラマン増幅器、ラマン増幅システム
WO2016182068A1 (ja) * 2015-05-13 2016-11-17 古河電気工業株式会社 ラマン増幅用光源、ラマン増幅用光源システム、ラマン増幅器、ラマン増幅システム
US11637635B1 (en) * 2021-12-07 2023-04-25 Ciena Corporation Calibrating a Raman amplifier by maximizing gain and minimizing intermodulation effects

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137632B2 (ja) * 1989-08-31 2001-02-26 富士通株式会社 光ファイバ増幅器を備えた光通信方式
JPH07176813A (ja) * 1993-12-17 1995-07-14 Fujitsu Ltd 光ファイバ増幅器
US6163636A (en) 1999-01-19 2000-12-19 Lucent Technologies Inc. Optical communication system using multiple-order Raman amplifiers
US6445492B1 (en) * 2000-03-03 2002-09-03 Lucent Technologies Inc. Reduction of four-wave mixing in raman amplified optical transmission systems
US6611368B1 (en) 2000-04-20 2003-08-26 Lucent Technologies Inc. Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain
US20030081307A1 (en) 2001-09-28 2003-05-01 Fludger Christopher R. Raman amplification

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