ATE304247T1 - Optischer raman-verstärker und verfahren zur pumpmodulation - Google Patents

Optischer raman-verstärker und verfahren zur pumpmodulation

Info

Publication number
ATE304247T1
ATE304247T1 AT03290921T AT03290921T ATE304247T1 AT E304247 T1 ATE304247 T1 AT E304247T1 AT 03290921 T AT03290921 T AT 03290921T AT 03290921 T AT03290921 T AT 03290921T AT E304247 T1 ATE304247 T1 AT E304247T1
Authority
AT
Austria
Prior art keywords
raman
pump signals
optical amplifier
modulation method
raman pump
Prior art date
Application number
AT03290921T
Other languages
English (en)
Inventor
Catherine Martinelli
Dominique Mongardien
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE304247T1 publication Critical patent/ATE304247T1/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
    • H04B10/2912—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
    • H01S3/10—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
    • H01S3/30—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
    • 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
    • H01S2301/04—Gain spectral shaping, flattening
    • 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094076—Pulsed or modulated 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
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094096—Multi-wavelength pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (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)
AT03290921T 2003-04-14 2003-04-14 Optischer raman-verstärker und verfahren zur pumpmodulation ATE304247T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03290921A EP1469621B1 (de) 2003-04-14 2003-04-14 Optischer Raman-Verstärker und Verfahren zur Pumpmodulation

Publications (1)

Publication Number Publication Date
ATE304247T1 true ATE304247T1 (de) 2005-09-15

Family

ID=32892995

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03290921T ATE304247T1 (de) 2003-04-14 2003-04-14 Optischer raman-verstärker und verfahren zur pumpmodulation

Country Status (4)

Country Link
US (1) US7116470B2 (de)
EP (1) EP1469621B1 (de)
AT (1) ATE304247T1 (de)
DE (1) DE60301549T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4184046B2 (ja) * 2002-11-18 2008-11-19 富士通株式会社 ラマン増幅器
FR2861233B1 (fr) * 2003-10-17 2006-04-21 Cit Alcatel Systeme de transmission a fibre optique a amplificateur par effat raman
JP2006084882A (ja) * 2004-09-17 2006-03-30 Fujitsu Ltd 光ノード
DE602004006007T2 (de) * 2004-12-23 2007-12-20 Alcatel Lucent Verfahren zur Steuerung der Verstärkung eines Ramanverstärkers
EP2235803A4 (de) * 2008-01-07 2017-08-09 Xtera Communications. Inc. Bandbreitenänderung bei einem optischen verstärker
US20090185262A1 (en) * 2008-01-22 2009-07-23 Xiaodong Duan Optical Amplifier With Time-Multiplexed Pump Laser
CZ303036B6 (cs) * 2008-10-06 2012-03-07 CESNET Zájmové sdružení právnických osob Modulární stavebnice zarízení pro optické zesilování signálu ramanovským vláknovým zesilovacem
GB2486881A (en) * 2010-12-22 2012-07-04 Oclaro Technology Ltd Raman Amplifiers
EP3178174A4 (de) 2014-08-06 2018-04-18 Mox Networks LLC Verteilte ramanverstärkersysteme
US9793679B2 (en) 2014-08-06 2017-10-17 Mox Networks, LLC Distributed Raman amplifier systems

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4269453B2 (ja) * 1999-12-10 2009-05-27 住友電気工業株式会社 光増幅用光ファイバおよび光ファイバ増幅器
US6611368B1 (en) * 2000-04-20 2003-08-26 Lucent Technologies Inc. Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain
US6452716B1 (en) * 2000-10-05 2002-09-17 Nortel Networks Limited Amplitude modulation of a pump laser signal in a distributed raman amplifier
JP2002182253A (ja) * 2000-12-12 2002-06-26 Sumitomo Electric Ind Ltd 光源安全装置、ラマン増幅器および光伝送システム
CA2328748C (en) * 2000-12-18 2005-03-01 Saeid Seydnejad Srs pilot tone interaction and higher order effects in optical performance monitoring
JP4551007B2 (ja) * 2001-02-06 2010-09-22 富士通株式会社 ラマン増幅器およびそれを用いた光伝送システム
JP4188573B2 (ja) * 2001-04-09 2008-11-26 株式会社日立製作所 光増幅器の増幅帯域拡大方法、光増幅器、及び増設ユニット
US6456426B1 (en) * 2001-06-28 2002-09-24 Onetta, Inc. Raman amplifiers with modulated pumps
US20030081307A1 (en) * 2001-09-28 2003-05-01 Fludger Christopher R. Raman amplification
JP2003115799A (ja) * 2001-10-03 2003-04-18 Fujitsu Ltd 光伝送装置及び励起制御方法
DE60225116T2 (de) * 2002-04-24 2009-02-19 Alcatel Lucent Remodulator für optische Übertragungssysteme
JP3961973B2 (ja) * 2003-03-14 2007-08-22 富士通株式会社 Ｏｔｄｒによる測定方法及び端局装置
JP4176527B2 (ja) * 2003-03-31 2008-11-05 富士通株式会社 ラマン増幅器およびそれを用いた光伝送システム

Also Published As

Publication number Publication date
EP1469621B1 (de) 2005-09-07
US7116470B2 (en) 2006-10-03
DE60301549D1 (de) 2005-10-13
US20040201881A1 (en) 2004-10-14
EP1469621A1 (de) 2004-10-20
DE60301549T2 (de) 2006-01-19

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