DE60310513D1 - Ramanverstärker und optisches Übertragungssystem - Google Patents

Ramanverstärker und optisches Übertragungssystem

Info

Publication number
DE60310513D1
DE60310513D1 DE60310513T DE60310513T DE60310513D1 DE 60310513 D1 DE60310513 D1 DE 60310513D1 DE 60310513 T DE60310513 T DE 60310513T DE 60310513 T DE60310513 T DE 60310513T DE 60310513 D1 DE60310513 D1 DE 60310513D1
Authority
DE
Germany
Prior art keywords
transmission system
optical transmission
raman amplifier
raman
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60310513T
Other languages
English (en)
Other versions
DE60310513T2 (de
Inventor
Toshiyuki Tokura
Taichi Kogure
Satoshi Kajiya
Takashi Mizuochi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE60310513D1 publication Critical patent/DE60310513D1/de
Application granted granted Critical
Publication of DE60310513T2 publication Critical patent/DE60310513T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
DE60310513T 2002-12-06 2003-10-15 Ramanverstärker und optisches Übertragungssystem Expired - Lifetime DE60310513T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002355341 2002-12-06
JP2002355341A JP4046602B2 (ja) 2002-12-06 2002-12-06 ラマン増幅器および光中継伝送システム

Publications (2)

Publication Number Publication Date
DE60310513D1 true DE60310513D1 (de) 2007-02-01
DE60310513T2 DE60310513T2 (de) 2007-09-27

Family

ID=32310763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310513T Expired - Lifetime DE60310513T2 (de) 2002-12-06 2003-10-15 Ramanverstärker und optisches Übertragungssystem

Country Status (4)

Country Link
US (1) US7068421B2 (de)
EP (1) EP1427075B1 (de)
JP (1) JP4046602B2 (de)
DE (1) DE60310513T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3790455B2 (ja) * 2001-10-12 2006-06-28 富士通株式会社 光中継器の監視制御方法および監視制御システム
DE602004006007T2 (de) * 2004-12-23 2007-12-20 Alcatel Lucent Verfahren zur Steuerung der Verstärkung eines Ramanverstärkers
US7167299B1 (en) * 2006-01-31 2007-01-23 Lucent Technologies Inc. Method and apparatus for controlling pump powers of broadband Raman amplifiers in optical transmission systems incorporating virtual channels to reduce noise
US7916384B2 (en) * 2006-05-02 2011-03-29 At&T Intellectual Property Ii, L.P. Feedback dynamic gain control for a WDM system employing multi wavelength pumped Raman fiber amplifiers
CN101449494B (zh) * 2006-05-25 2012-06-06 三菱电机株式会社 光中继装置以及光中继传输***
JP5012478B2 (ja) * 2006-12-27 2012-08-29 富士通株式会社 分布ラマン増幅装置およびｗｄｍ光伝送システム
US20090052010A1 (en) * 2007-08-23 2009-02-26 Raymond Michaud Apparatus for providing multiple independently controllable beams from a single laser output beam and delivering the multiple beams via optical fibers
JP4601676B2 (ja) * 2008-01-25 2010-12-22 富士通株式会社 分布ラマン増幅を用いた波長多重光通信システム
JP4476333B2 (ja) 2008-01-28 2010-06-09 富士通株式会社 光増幅装置および制御方法
JP5104357B2 (ja) * 2008-02-04 2012-12-19 富士通株式会社 ラマン増幅装置ならびに分布ラマン増幅システムおよびその立ち上げ方法
JP4431179B2 (ja) 2008-02-04 2010-03-10 富士通株式会社 分布ラマン増幅システムおよびその立ち上げ方法ならびに光装置
JP4555352B2 (ja) 2008-02-04 2010-09-29 富士通株式会社 光通信装置および光通信方法
JP5171426B2 (ja) * 2008-06-20 2013-03-27 三菱電機株式会社 励起光源装置、光中継装置および光伝送システム
JP4679651B2 (ja) 2008-09-19 2011-04-27 富士通株式会社 ラマン増幅器およびその制御方法
WO2012111403A1 (ja) * 2011-02-16 2012-08-23 日本電気株式会社 光伝送装置、光伝送システム、光伝送方法およびプログラム
CN102307068B (zh) * 2011-06-24 2015-04-01 武汉光迅科技股份有限公司 一种实现目标拉曼增益锁定的方法及其拉曼光纤放大器
US9287991B2 (en) * 2012-10-17 2016-03-15 Christie Digital Systems Usa, Inc. Light module interlock system
WO2014068776A1 (ja) 2012-11-02 2014-05-08 富士通株式会社 ラマン増幅器および利得制御方法
JP6197392B2 (ja) * 2013-06-17 2017-09-20 富士通株式会社 伝送装置、伝送システム、及び伝送方法
JP6324415B2 (ja) * 2014-01-16 2018-05-16 三菱電機株式会社 励起光源装置及び光伝送システム
SG10202108966SA (en) * 2017-03-30 2021-09-29 Agency Science Tech & Res Optical probe, raman spectroscopy system, and method of using the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3822932B2 (ja) * 1996-04-11 2006-09-20 株式会社日立コミュニケーションテクノロジー 光増幅器及び方法並びに光増幅器を有する光伝送システム
JPH11121849A (ja) * 1997-10-17 1999-04-30 Fujitsu Ltd 光通信装置における光増幅器
EP2306604B1 (de) * 1998-07-23 2012-09-05 The Furukawa Electric Co., Ltd. Optischer Zwischenverstärker der einen Ramanverstärker aufweist
JP3527671B2 (ja) 1999-04-23 2004-05-17 富士通株式会社 ラマン増幅による光伝送パワーの波長特性制御方法、並びに、それを用いた波長多重光通信システムおよび光増幅器
JP3655508B2 (ja) 1999-10-05 2005-06-02 日本電信電話株式会社 ラマン増幅器及び光通信システム
US6423963B1 (en) 2000-07-26 2002-07-23 Onetta, Inc. Safety latch for Raman amplifiers
WO2002019023A1 (en) * 2000-08-30 2002-03-07 Fujitsu Limited Light amplifier using raman amplification and control method thereof
WO2002021203A1 (en) 2000-09-07 2002-03-14 Fujitsu Limited Optical amplifier and optical communication system
JP4647807B2 (ja) 2001-03-06 2011-03-09 富士通株式会社 通信システム
US6603593B2 (en) * 2001-03-13 2003-08-05 Jds Uniphase Corporation Optical transmission link including raman amplifier
US6819479B1 (en) * 2001-12-20 2004-11-16 Xtera Communications, Inc. Optical amplification using launched signal powers selected as a function of a noise figure
JP3808766B2 (ja) * 2001-12-21 2006-08-16 富士通株式会社 ラマン増幅器および光伝送システム
JP4007812B2 (ja) * 2002-01-18 2007-11-14 富士通株式会社 ラマン増幅器および波長多重光通信システム、並びに、ラマン増幅の制御方法
US6798567B2 (en) * 2002-03-07 2004-09-28 Lucent Technologies Inc. Method and apparatus for controlling power transients in an optical communication system
JP4101024B2 (ja) * 2002-11-06 2008-06-11 富士通株式会社 ロスポイント有無判定方法及びそれを用いた分布型ラマン増幅装置
JP4301822B2 (ja) * 2003-01-24 2009-07-22 富士通株式会社 偏波モード分散補償機能を有する光増幅器

Also Published As

Publication number Publication date
EP1427075B1 (de) 2006-12-20
US20050099676A1 (en) 2005-05-12
JP2004193640A (ja) 2004-07-08
US7068421B2 (en) 2006-06-27
DE60310513T2 (de) 2007-09-27
EP1427075A2 (de) 2004-06-09
EP1427075A3 (de) 2005-06-29
JP4046602B2 (ja) 2008-02-13

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