DE69131193T2 - Verfahren zum Betrieb von verketteten optischen Verstärkern - Google Patents

Verfahren zum Betrieb von verketteten optischen Verstärkern

Info

Publication number
DE69131193T2
DE69131193T2 DE69131193T DE69131193T DE69131193T2 DE 69131193 T2 DE69131193 T2 DE 69131193T2 DE 69131193 T DE69131193 T DE 69131193T DE 69131193 T DE69131193 T DE 69131193T DE 69131193 T2 DE69131193 T2 DE 69131193T2
Authority
DE
Germany
Prior art keywords
operating
optical amplifiers
chained optical
chained
amplifiers
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
DE69131193T
Other languages
English (en)
Other versions
DE69131193D1 (de
Inventor
Emmanuel Desurvire
Clinton Randy Giles
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.)
SubCom LLC
Original Assignee
Tyco Submarine Systems Ltd
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 Tyco Submarine Systems Ltd filed Critical Tyco Submarine Systems Ltd
Publication of DE69131193D1 publication Critical patent/DE69131193D1/de
Application granted granted Critical
Publication of DE69131193T2 publication Critical patent/DE69131193T2/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
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of 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
    • H04B10/2912—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
    • 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
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DE69131193T 1990-08-23 1991-08-13 Verfahren zum Betrieb von verketteten optischen Verstärkern Expired - Lifetime DE69131193T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/571,958 US5117303A (en) 1990-08-23 1990-08-23 Method of operating concatenated optical amplifiers

Publications (2)

Publication Number Publication Date
DE69131193D1 DE69131193D1 (de) 1999-06-10
DE69131193T2 true DE69131193T2 (de) 1999-11-18

Family

ID=24285763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131193T Expired - Lifetime DE69131193T2 (de) 1990-08-23 1991-08-13 Verfahren zum Betrieb von verketteten optischen Verstärkern

Country Status (4)

Country Link
US (1) US5117303A (de)
EP (1) EP0476830B1 (de)
JP (1) JP3494665B2 (de)
DE (1) DE69131193T2 (de)

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JP3770635B2 (ja) * 1995-06-20 2006-04-26 富士通株式会社 不要強度変調成分抑圧機能を有する光受信機
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EP1128504B8 (de) * 2000-02-23 2009-08-12 Fujitsu Limited Optischer Verstärker
US20040130778A1 (en) 2003-01-06 2004-07-08 Corvis Corporation Optical transmission systems including optical amplifiers and methods of use therein
BR0112368A (pt) * 2000-07-06 2003-05-13 Corvis Corp Sistemas óticos de transmissão que incluem amplificadores óticos e processos de uso dos mesmos
US20020101874A1 (en) * 2000-11-21 2002-08-01 Whittaker G. Allan Physical layer transparent transport information encapsulation methods and systems
US7518787B2 (en) * 2006-06-14 2009-04-14 Cymer, Inc. Drive laser for EUV light source
US6559985B1 (en) 2001-05-09 2003-05-06 Ciena Corporation Method and system for determining channel power in an optical communications network
US7242863B2 (en) 2001-05-09 2007-07-10 Ciena Corporation Method and system for coordinating and utilizing channel power information in an optical communications network
US6600596B2 (en) 2001-05-09 2003-07-29 Ciena Corporation Method and system for controlling amplifier power in an optical communications network having add/drop capability
US6614589B2 (en) 2001-05-09 2003-09-02 Ciena Corporation Method and system for controlling amplifier power in an optical communications network
EP1261086A1 (de) * 2001-05-25 2002-11-27 Corning Incorporated Optischer Halbleiterverstärker mit hohem Gewinn, hoher Ausgangsleistung und niedrigem Rauschpegel
US6421168B1 (en) 2001-07-31 2002-07-16 Seneca Networks Reduction of ASE in WDM optical ring networks
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US7593647B2 (en) * 2002-09-19 2009-09-22 Novera Optics, Inc. Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal
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KR100438426B1 (ko) * 2002-10-18 2004-07-03 삼성전자주식회사 무편광 다파장 광원
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JP4439193B2 (ja) * 2003-03-20 2010-03-24 富士通株式会社 半導体光増幅器及び光増幅方法
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US7424228B1 (en) 2003-03-31 2008-09-09 Lockheed Martin Corporation High dynamic range radio frequency to optical link
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KR100955129B1 (ko) * 2003-05-30 2010-04-28 정보통신연구진흥원 비간섭성　광대역　광원을 이용한 파장분할다중방식　수동형　광 네트워크 구현 방법
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JP4516868B2 (ja) * 2005-03-22 2010-08-04 富士通株式会社 光増幅多段中継伝送路における障害点評定方法、装置及びシステム
KR100698766B1 (ko) * 2005-09-07 2007-03-23 한국과학기술원 파장분할 다중방식 수동형 광 가입자 망 시스템에 사용되는장애 위치 감시 장치 및 이를 구비한 파장분할 다중방식수동형 광 가입자 망 시스템
KR100785436B1 (ko) * 2005-09-20 2007-12-13 한국과학기술원 방송 서비스와 통신 서비스를 융합한 파장분할 다중방식수동형 광 가입자망
US7440168B2 (en) * 2006-02-03 2008-10-21 Tyco Telecommunications (Us) Inc. Managing gain tilt in an optically amplified transmission system
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Also Published As

Publication number Publication date
EP0476830A3 (en) 1992-07-08
JP3494665B2 (ja) 2004-02-09
EP0476830B1 (de) 1999-05-06
EP0476830A2 (de) 1992-03-25
DE69131193D1 (de) 1999-06-10
JPH04271330A (ja) 1992-09-28
US5117303A (en) 1992-05-26

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Legal Events

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8364 No opposition during term of opposition