DE60126842D1 - Optischer verstärker - Google Patents

Optischer verstärker

Info

Publication number
DE60126842D1
DE60126842D1 DE60126842T DE60126842T DE60126842D1 DE 60126842 D1 DE60126842 D1 DE 60126842D1 DE 60126842 T DE60126842 T DE 60126842T DE 60126842 T DE60126842 T DE 60126842T DE 60126842 D1 DE60126842 D1 DE 60126842D1
Authority
DE
Germany
Prior art keywords
amplifier
optical
wdm
gain
polarizers
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
DE60126842T
Other languages
English (en)
Other versions
DE60126842T2 (de
Inventor
Sergei Popov
Evgeny Vanin
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60126842D1 publication Critical patent/DE60126842D1/de
Publication of DE60126842T2 publication Critical patent/DE60126842T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • 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
    • 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
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06712—Polarising fibre; Polariser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10015—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
DE60126842T 2001-08-16 2001-08-16 Optischer verstärker Expired - Lifetime DE60126842T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2001/001763 WO2003017537A1 (en) 2001-08-16 2001-08-16 Optical amplifier

Publications (2)

Publication Number Publication Date
DE60126842D1 true DE60126842D1 (de) 2007-04-05
DE60126842T2 DE60126842T2 (de) 2007-08-30

Family

ID=20284166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126842T Expired - Lifetime DE60126842T2 (de) 2001-08-16 2001-08-16 Optischer verstärker

Country Status (6)

Country Link
US (1) US7202996B2 (de)
EP (1) EP1454436B1 (de)
CN (1) CN1543720A (de)
AT (1) ATE354891T1 (de)
DE (1) DE60126842T2 (de)
WO (1) WO2003017537A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7466478B2 (en) * 2002-12-19 2008-12-16 Fujitsu Limited Optical-level control method, optical-level control apparatus and wavelength-multiplexing optical network
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
JP4560300B2 (ja) * 2004-02-05 2010-10-13 富士通株式会社 ラマン光増幅器及びこれを用いた光伝送システム並びにラマン光増幅方法
CN1328830C (zh) * 2004-04-12 2007-07-25 武汉华工飞腾光子科技有限公司 喇曼光纤放大器
JP5027434B2 (ja) * 2006-03-28 2012-09-19 富士通株式会社 光信号の波形を整形する装置
EP2187257A4 (de) * 2007-08-31 2011-08-24 Fujitsu Ltd Optischer signalprozessor
JP2011188213A (ja) * 2010-03-08 2011-09-22 Fujitsu Ltd 光信号送信装置、光増幅装置、光減衰装置及び光信号送信方法
US8995049B2 (en) * 2011-09-08 2015-03-31 Northrop Grumman Systems Corporation Method and apparatus for suppression of stimulated brillouin scattering using polarization control with a birefringent delay element
US9112609B2 (en) * 2013-06-10 2015-08-18 Fujitsu Limited Mitigation of polarization dependent loss in optical multi-carrier/super-channel transmission
JP6330500B2 (ja) * 2014-06-12 2018-05-30 富士通株式会社 増幅装置、受信装置、及び増幅方法
CN105915288B (zh) * 2016-06-06 2018-06-26 同济大学 一种基于拉曼放大效应的偏振相关损耗补偿系统
CN110233413A (zh) * 2019-07-04 2019-09-13 深圳市镭神智能系统有限公司 一种多波长脉冲光纤激光器及激光雷达系统

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440424A (en) * 1964-07-16 1969-04-22 Gen Telephone & Elect Optical system for transmitting and receiving two independent signals over a single electromagnetic carrier wherein the rotational orientation of the receiver is independent of the angular position of the transmitter
US3752992A (en) * 1969-05-28 1973-08-14 Us Navy Optical communication system
US3671747A (en) * 1970-03-30 1972-06-20 Bell Telephone Labor Inc Picosecond optical apparatus utilizing optically induced birefringence in solids
US3676684A (en) * 1970-09-23 1972-07-11 Bell Telephone Labor Inc Frequency-division multiplex communication system
GB8808043D0 (en) * 1988-04-06 1988-05-25 British Telecomm Methods & apparatus for transmitting information
JP2540935B2 (ja) * 1989-03-16 1996-10-09 日本電気株式会社 一括偏波制御方法
US5111322A (en) * 1991-04-04 1992-05-05 At&T Bell Laboratories Polarization multiplexing device with solitons and method using same
JP3286972B2 (ja) * 1992-12-25 2002-05-27 キヤノン株式会社 波長分波装置及びそれを用いた波長多重通信システム
JPH0756955B2 (ja) * 1993-03-30 1995-06-14 日本電気株式会社 偏波制御方法
JPH07281229A (ja) * 1994-04-13 1995-10-27 Ando Electric Co Ltd 光偏波制御装置
FR2719957B1 (fr) * 1994-05-11 1996-08-09 France Telecom Procédé pour la transmission d'informations codées sous forme binaire par un train de solitons.
JPH09501558A (ja) * 1994-06-09 1997-02-10 フィリップス、エレクトロニクス、ネムローゼ、フェンノートシャップ 偏光を制御する送信装置および受信機
JPH08149087A (ja) * 1994-11-16 1996-06-07 Furukawa Electric Co Ltd:The 光通信方式
NL9500004A (nl) * 1995-01-02 1996-08-01 Nederland Ptt Geintegreerd optische golflengte-demultiplexer.
JP3323690B2 (ja) * 1995-03-15 2002-09-09 ケイディーディーアイ株式会社 光波長多重通信装置
JPH08278523A (ja) 1995-04-05 1996-10-22 Hitachi Ltd 光増幅装置
JP3751667B2 (ja) * 1995-11-17 2006-03-01 富士通株式会社 偏波スクランブル式波長多重信号伝送方法
NL1005263C2 (nl) * 1996-03-06 1997-09-09 Nederland Ptt Optisch pakket-geschakeld transmissie-netwerk.
JPH09275378A (ja) * 1996-04-05 1997-10-21 Kokusai Denshin Denwa Co Ltd <Kdd> 高速偏波スクランブラを使用した光アド／ドロップ多重装置および光アド／ドロップ多重方法
JPH09289349A (ja) * 1996-04-23 1997-11-04 Nec Corp 光イコライザおよびこれを用いた光増幅装置と波長多重光伝送装置
US5694233A (en) * 1996-07-23 1997-12-02 Macro-Vision Communications, Llc Switchable wavelength router
US5724165A (en) * 1996-07-23 1998-03-03 Macro-Vision Communications, L.L.C. Fault-tolerant optical routing switch
US6005697A (en) * 1996-07-23 1999-12-21 Macro-Vision Communications, L.L.C. Multi-wavelength cross-connect optical network
US5867291A (en) * 1996-10-29 1999-02-02 Chorum Technologies Inc. Programmable wavelength router
US5912748A (en) * 1996-07-23 1999-06-15 Chorum Technologies Inc. Switchable wavelength router
US5946116A (en) * 1997-04-02 1999-08-31 Wu; Kuang-Yi 1 X N digitally programmable optical routing switch
US5956168A (en) * 1997-08-14 1999-09-21 Finisar Corporation Multi-protocol dual fiber link laser diode controller and method
US5930414A (en) * 1997-09-16 1999-07-27 Lucent Technologies Inc. Method and apparatus for automatic compensation of first-order polarization mode dispersion (PMD)
WO1999028723A1 (fr) * 1997-11-28 1999-06-10 Fujitsu Limited Procede de mesure de la dispersion en mode de polarisation, dispositif de commande de compensation de dispersion et procede de commande de compensation de dispersion
JP3737628B2 (ja) * 1998-03-20 2006-01-18 富士通株式会社 利得等価器及び光増幅器
JPH11331093A (ja) 1998-05-11 1999-11-30 Nec Corp 波長多重信号光レベル平坦化回路
EP2315073B1 (de) * 1998-07-23 2014-12-31 The Furukawa Electric Co., Ltd. Ramanverstärker und Methode zur Ramanverstärkung
WO2001011419A2 (en) * 1999-08-11 2001-02-15 Lightconnect, Inc. Dynamic spectral shaping in optical fibre communication
JP2001209081A (ja) * 2000-01-27 2001-08-03 Sumitomo Electric Ind Ltd ラマン増幅用光ファイバ、ラマン増幅器および光伝送システム
US6760532B1 (en) * 2000-01-28 2004-07-06 Ciena Corporation Optical device having dynamic channel equalization
US6310720B1 (en) 2000-06-02 2001-10-30 Genoa Corporation Polarization insensitive semiconductor optical amplifier
JP4393741B2 (ja) * 2000-08-30 2010-01-06 富士通株式会社 ラマン増幅を利用した光増幅装置およびその制御方法
US6917467B2 (en) * 2001-01-22 2005-07-12 Texas Instruments Incorporated Optical amplifier
US7031354B2 (en) * 2004-02-11 2006-04-18 Optovia Corporation Stable high efficiency multiple wavelength laser sources

Also Published As

Publication number Publication date
US7202996B2 (en) 2007-04-10
WO2003017537A1 (en) 2003-02-27
EP1454436B1 (de) 2007-02-21
US20040190121A1 (en) 2004-09-30
CN1543720A (zh) 2004-11-03
EP1454436A1 (de) 2004-09-08
ATE354891T1 (de) 2007-03-15
DE60126842T2 (de) 2007-08-30

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Legal Events

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