DE60019212D1 - Automatische Verstärkungssteuerung für optische Verstärker - Google Patents

Automatische Verstärkungssteuerung für optische Verstärker

Info

Publication number
DE60019212D1
DE60019212D1 DE60019212T DE60019212T DE60019212D1 DE 60019212 D1 DE60019212 D1 DE 60019212D1 DE 60019212 T DE60019212 T DE 60019212T DE 60019212 T DE60019212 T DE 60019212T DE 60019212 D1 DE60019212 D1 DE 60019212D1
Authority
DE
Germany
Prior art keywords
gain control
automatic gain
optical amplifiers
amplifiers
optical
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
DE60019212T
Other languages
English (en)
Other versions
DE60019212T2 (de
Inventor
Matthias Richard Feulner
Guido Hermann Hunziker
Bernd Teichmann
Dieter Werner
Jianhui Zhou
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60019212D1 publication Critical patent/DE60019212D1/de
Publication of DE60019212T2 publication Critical patent/DE60019212T2/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
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2942—Signal power control in a multiwavelength system, e.g. gain equalisation using automatic gain control [AGC]
    • 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
    • H01S3/1001—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by controlling the optical pumping
    • 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
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical 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
    • H01S3/05—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DE60019212T 1999-08-25 2000-08-14 Automatische Verstärkungssteuerung für optische Verstärker Expired - Lifetime DE60019212T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US382853 1982-05-24
US09/382,853 US6366393B1 (en) 1999-08-25 1999-08-25 Fast gain control for optical amplifiers

Publications (2)

Publication Number Publication Date
DE60019212D1 true DE60019212D1 (de) 2005-05-12
DE60019212T2 DE60019212T2 (de) 2006-03-09

Family

ID=23510670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019212T Expired - Lifetime DE60019212T2 (de) 1999-08-25 2000-08-14 Automatische Verstärkungssteuerung für optische Verstärker

Country Status (6)

Country Link
US (1) US6366393B1 (de)
EP (1) EP1079481B1 (de)
JP (1) JP2001111151A (de)
CN (1) CN1286413A (de)
CA (1) CA2315989C (de)
DE (1) DE60019212T2 (de)

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US6407854B1 (en) * 2000-03-06 2002-06-18 Ditech Corporation Fiber amplifier with fast transient response and constant gain
KR100346221B1 (ko) * 2000-09-06 2002-08-01 삼성전자 주식회사 어븀첨가 광섬유 증폭기의 이득 제어 장치 및 방법
US6498677B1 (en) * 2000-10-23 2002-12-24 Onetta, Inc. Optical amplifier systems with transient control
US6542287B1 (en) * 2000-12-12 2003-04-01 Onetta, Inc. Optical amplifier systems with transient control
KR100358115B1 (ko) * 2000-12-14 2002-10-25 한국전자통신연구원 자동 이득 제어된 광섬유 증폭 장치
JP4867082B2 (ja) * 2000-12-26 2012-02-01 住友電気工業株式会社 光増幅器、それを含む光通信システム及びそれに含まれる光ファイバモジュール
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DE102004047623B4 (de) * 2004-09-30 2021-04-29 Xieon Networks S.À.R.L. Verfahren zur Erfassung von Alterungseffekten sowie Überwachungsvorrichtung hierzu
DE102004052883B4 (de) * 2004-11-02 2019-07-04 Xieon Networks S.À.R.L. Verfahren zur Kompensation von Gewinnschwankungen eines mehrstufigen optischen Verstärkers sowie mehrstufiger optischer Verstärker
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JP5103908B2 (ja) * 2007-01-04 2012-12-19 住友電気工業株式会社 光学モジュール
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JP5759437B2 (ja) * 2012-09-28 2015-08-05 日本電信電話株式会社 光増幅器システム及び光増幅方法
CN103607243B (zh) * 2013-09-30 2016-08-17 武汉光迅科技股份有限公司 一种不区分模式的前馈控制方法和装置
JP6160442B2 (ja) * 2013-10-28 2017-07-12 富士通株式会社 光レベル制御装置及び光受信装置
KR101625287B1 (ko) 2014-08-13 2016-05-30 주식회사 라이콤 언쿨드 펌프엘디를 이용한 피드포워드 제어 광증폭기
JP6481314B2 (ja) * 2014-09-30 2019-03-13 富士通株式会社 光伝送装置および光伝送システム
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Also Published As

Publication number Publication date
CA2315989C (en) 2004-10-05
JP2001111151A (ja) 2001-04-20
EP1079481B1 (de) 2005-04-06
DE60019212T2 (de) 2006-03-09
EP1079481A3 (de) 2001-11-07
US6366393B1 (en) 2002-04-02
EP1079481A2 (de) 2001-02-28
CA2315989A1 (en) 2001-02-25
CN1286413A (zh) 2001-03-07

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