AU2001286882A1 - Method and apparatus for determining a fiber plant gain transfer function to control distributed gain - Google Patents

Method and apparatus for determining a fiber plant gain transfer function to control distributed gain

Info

Publication number
AU2001286882A1
AU2001286882A1 AU2001286882A AU8688201A AU2001286882A1 AU 2001286882 A1 AU2001286882 A1 AU 2001286882A1 AU 2001286882 A AU2001286882 A AU 2001286882A AU 8688201 A AU8688201 A AU 8688201A AU 2001286882 A1 AU2001286882 A1 AU 2001286882A1
Authority
AU
Australia
Prior art keywords
gain
determining
transfer function
fiber plant
control distributed
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.)
Abandoned
Application number
AU2001286882A
Inventor
Friedrich Lars
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.)
Ciena Corp
Original Assignee
Ciena 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 Ciena Corp filed Critical Ciena Corp
Publication of AU2001286882A1 publication Critical patent/AU2001286882A1/en
Abandoned 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
    • H04B10/0731—Testing or characterisation of optical devices, e.g. 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
    • H04B10/2931—Signal power control using AGC

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
AU2001286882A 2000-08-29 2001-08-29 Method and apparatus for determining a fiber plant gain transfer function to control distributed gain Abandoned AU2001286882A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/650,508 US6452715B1 (en) 2000-08-29 2000-08-29 Method and apparatus for determining a fiber plant gain transfer function and utilizing same to control distributed gain
US09/650,508 2000-08-29
PCT/US2001/026890 WO2002019575A2 (en) 2000-08-29 2001-08-29 Method and apparatus for determining a fiber plant gain transfer function to control distributed gain

Publications (1)

Publication Number Publication Date
AU2001286882A1 true AU2001286882A1 (en) 2002-03-13

Family

ID=24609215

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001286882A Abandoned AU2001286882A1 (en) 2000-08-29 2001-08-29 Method and apparatus for determining a fiber plant gain transfer function to control distributed gain

Country Status (3)

Country Link
US (1) US6452715B1 (en)
AU (1) AU2001286882A1 (en)
WO (1) WO2002019575A2 (en)

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US6611370B2 (en) * 1999-07-23 2003-08-26 The Furukawa Electric Co., Ltd. Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance
JP2001249369A (en) * 2000-03-02 2001-09-14 Nec Corp Optical amplifier and optical amplification repeater using the same, and wavelength multiplex transmission device
KR100346221B1 (en) * 2000-09-06 2002-08-01 삼성전자 주식회사 Gain control device and method thereof for a erbium doped fiber amplifier
JP2002182253A (en) * 2000-12-12 2002-06-26 Sumitomo Electric Ind Ltd Light source safety device, raman amplifier, and optical transmission system
DE10101742A1 (en) * 2001-01-16 2002-07-25 Siemens Ag Pump source with several regulated pump lasers for optical broadband amplification of a WDM signal
JP4541574B2 (en) * 2001-02-07 2010-09-08 富士通株式会社 Optical repeater transmission system and optical repeater transmission method
JP4074750B2 (en) * 2001-02-20 2008-04-09 株式会社日立製作所 Optical amplification apparatus and gain characteristic monitoring method thereof
US6624927B1 (en) * 2001-03-14 2003-09-23 Onetta, Inc. Raman optical amplifiers
JP4188573B2 (en) * 2001-04-09 2008-11-26 株式会社日立製作所 Optical amplifier amplification band expansion method, optical amplifier, and extension unit
US6697187B2 (en) * 2001-06-05 2004-02-24 Nortel Networks Limited Method and apparatus for Raman amplifier gain control
JP4083444B2 (en) * 2001-11-29 2008-04-30 富士通株式会社 Optical transmission system and optical transmission method using Raman amplification
JP4007812B2 (en) * 2002-01-18 2007-11-14 富士通株式会社 Raman amplifier, wavelength division multiplexing optical communication system, and control method of Raman amplification
JP3992565B2 (en) * 2002-08-27 2007-10-17 富士通株式会社 Optical transmission system
CN1317599C (en) * 2002-10-15 2007-05-23 中兴通讯股份有限公司 Gain controlling method for reversed distributed multipumping Raman amplifier
DE602004001078T2 (en) * 2003-03-13 2007-01-25 Fujitsu Ltd., Kawasaki Optical amplifier with control functions of the pump light, and optical transmission system using this amplifier
DE102004021155B3 (en) * 2004-04-29 2005-12-29 Infineon Technologies Ag Traveling wave amplifier
JP5907018B2 (en) * 2012-09-14 2016-04-20 富士通株式会社 Optical output level controller
US9225430B2 (en) * 2013-05-20 2015-12-29 Ciena Corporation Digital noise loading for optical receivers
US9509430B2 (en) * 2014-12-18 2016-11-29 Alcatel Lucent Apparatus for optical signal amplification

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US5039199A (en) 1989-12-29 1991-08-13 At&T Bell Laboratories Lightwave transmission system having remotely pumped quasi-distributed amplifying fibers
DE4106778A1 (en) * 1991-03-04 1992-09-10 Standard Elektrik Lorenz Ag OPTICAL-ELECTRIC CONVERTER WITH EXTENDED DYNAMICS
US5225922A (en) 1991-11-21 1993-07-06 At&T Bell Laboratories Optical transmission system equalizer
US5406404A (en) 1993-11-02 1995-04-11 At&T Corp. Method of mitigating gain peaking using a chain of fiber amplifiers
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JP3422398B2 (en) * 1995-12-07 2003-06-30 富士通株式会社 Center-of-gravity wavelength monitoring method and apparatus, optical amplifier, and optical communication system
DE19547603A1 (en) 1995-12-20 1997-06-26 Sel Alcatel Ag Optical amplifier device
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US5959750A (en) * 1996-06-06 1999-09-28 Lucent Technologies Inc. Method of upgrading transmission capacity by Raman amplification
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CA2228122A1 (en) 1997-02-17 1998-08-17 Kevin W. Bennett Pump wavelength tuning of optical amplifiers and use of same in wavelength division multiplexed systems
JP4240551B2 (en) * 1997-03-19 2009-03-18 富士通株式会社 Optical amplifier
US5887093A (en) * 1997-09-12 1999-03-23 Lucent Technologies Incorporated Optical fiber dispersion compensation
US6038356A (en) 1997-09-25 2000-03-14 Tyco Submarine Systems Ltd. Lightwave transmission system employing raman and rare-earth doped fiber amplification
US6040933A (en) 1997-12-19 2000-03-21 Nortel Networks Corporation Method and apparatus for channel equalization in wavelength division multiplexed systems
US6101024A (en) * 1998-03-24 2000-08-08 Xtera Communications, Inc. Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
FR2781321A1 (en) * 1998-07-06 2000-01-21 Alsthom Cge Alcatel QUASI-DISTRIBUTED AMPLIFICATION IN A SOLITON SIGNAL FIBER OPTIC TRANSMISSION SYSTEM
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FR2796213B1 (en) * 1999-07-05 2001-10-05 Cit Alcatel LIMITATION OF THE OSCILLATION CAUSED BY THE RAMAN AMPLIFICATION THROUGH THE USE OF DIFFERENT FIBERS
US6356386B1 (en) * 2000-02-29 2002-03-12 Lucent Technologies Inc. Method and apparatus for stabilizing transient control in amplified optical networks
US6344925B1 (en) * 2000-03-03 2002-02-05 Corvis Corporation Optical systems and methods and optical amplifiers for use therein

Also Published As

Publication number Publication date
WO2002019575A3 (en) 2002-10-03
WO2002019575A2 (en) 2002-03-07
US6452715B1 (en) 2002-09-17

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