ATE329420T1 - Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen - Google Patents

Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen

Info

Publication number
ATE329420T1
ATE329420T1 AT04251865T AT04251865T ATE329420T1 AT E329420 T1 ATE329420 T1 AT E329420T1 AT 04251865 T AT04251865 T AT 04251865T AT 04251865 T AT04251865 T AT 04251865T AT E329420 T1 ATE329420 T1 AT E329420T1
Authority
AT
Austria
Prior art keywords
optical transmission
controlling
gain
effects
transmission systems
Prior art date
Application number
AT04251865T
Other languages
English (en)
Inventor
Nathan Myron Denkin
Gerard Lingner Iii
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 ATE329420T1 publication Critical patent/ATE329420T1/de

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
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
    • 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
    • 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
    • H01S3/06725—Fibre characterized by a specific dispersion, e.g. for pulse shaping in soliton lasers or for dispersion compensating [DCF]
    • 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
    • H01S3/1305—Feedback control systems
    • 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
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation 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
    • H01S3/30—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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
AT04251865T 2003-04-09 2004-03-30 Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen ATE329420T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/409,978 US7164527B2 (en) 2002-11-12 2003-04-09 Method, apparatus and system for controlling the effects of power transients in optical transmission systems

Publications (1)

Publication Number Publication Date
ATE329420T1 true ATE329420T1 (de) 2006-06-15

Family

ID=32869205

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04251865T ATE329420T1 (de) 2003-04-09 2004-03-30 Verfahren, vorrichtung und system zur regelung der auswirkungen von leistungstransienten in optischen übertragungssystemen

Country Status (5)

Country Link
US (1) US7164527B2 (de)
EP (1) EP1467506B1 (de)
JP (1) JP2004310119A (de)
AT (1) ATE329420T1 (de)
DE (1) DE602004001082T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7057149B2 (en) * 2003-08-26 2006-06-06 Fujitsu Limited Method and system for controlling a secondary amplifier with a primary amplifier in an optical network
US7436582B2 (en) * 2005-11-15 2008-10-14 At&T Corp. Fast dynamic gain control in a bidirectionally-pumped Raman fiber amplifier
US7280270B2 (en) * 2005-11-15 2007-10-09 At&T Corporation Fast dynamic gain control in cascaded Raman fiber amplifiers
US7277221B2 (en) * 2005-11-15 2007-10-02 At&T Corp. Fast dynamic gain control in cascaded Raman fiber amplifiers
DE102005060019A1 (de) * 2005-12-15 2007-06-21 Siemens Ag Regelbarer optischer Verstärker und Verfahren zur Regelung eines optischen Verstärkers
US8467688B2 (en) * 2006-01-19 2013-06-18 Ciena Corporation Telecommunications transport methods and systems for extended reach low differential latency
WO2011026526A1 (en) * 2009-09-07 2011-03-10 Nokia Siemens Networks Oy Optical fiber amplifier with improved transient performance
US8774635B2 (en) 2011-06-30 2014-07-08 The Johns Hopkins University Fiber-optic automatic gain control systems and methods
KR101489279B1 (ko) * 2013-06-27 2015-02-04 주식회사 라이콤 자기 자동이득제어 분산형 라만증폭기의 자동이득제어방법
KR101706772B1 (ko) * 2014-11-14 2017-02-28 주식회사 라이콤 자기 자동이득제어 분산형 라만증폭기
CN107437721B (zh) * 2017-08-31 2019-05-31 武汉光迅科技股份有限公司 一种分布式拉曼光纤放大器的增益瞬态控制系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001284689A (ja) * 2000-04-04 2001-10-12 Nippon Telegr & Teleph Corp <Ntt> 光増幅器
US6519081B2 (en) * 2000-04-13 2003-02-11 Corning Incorporated Method of operating a noise-compensating gain controller for an optical amplifier
US6441950B1 (en) 2000-11-03 2002-08-27 Onetta, Inc. Distributed raman amplifier systems with transient control
US6542287B1 (en) 2000-12-12 2003-04-01 Onetta, Inc. Optical amplifier systems with transient control
US6661570B2 (en) 2000-12-26 2003-12-09 Sumitomo Electric Industries, Ltd. Optical amplifier, optical communication system including the same, and optical fiber module included in the same
US6476961B1 (en) * 2001-04-26 2002-11-05 Onetta, Inc. Optical amplifier systems with transient control
US6757099B2 (en) * 2001-08-15 2004-06-29 Pts Corporation Optical power transient control scheme for EDFA amplifiers
KR100462029B1 (ko) * 2003-03-14 2004-12-18 한국전자통신연구원 광섬유 증폭기 및 이의 제어 방법

Also Published As

Publication number Publication date
US20040091206A1 (en) 2004-05-13
EP1467506B1 (de) 2006-06-07
EP1467506A1 (de) 2004-10-13
US7164527B2 (en) 2007-01-16
DE602004001082D1 (de) 2006-07-20
JP2004310119A (ja) 2004-11-04
DE602004001082T2 (de) 2006-11-23

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