JP3919452B2 - 光伝送システム - Google Patents

光伝送システム Download PDF

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Publication number
JP3919452B2
JP3919452B2 JP2001056620A JP2001056620A JP3919452B2 JP 3919452 B2 JP3919452 B2 JP 3919452B2 JP 2001056620 A JP2001056620 A JP 2001056620A JP 2001056620 A JP2001056620 A JP 2001056620A JP 3919452 B2 JP3919452 B2 JP 3919452B2
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JP
Japan
Prior art keywords
excitation
wavelength
wavelength range
transmission system
optical transmission
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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 - Fee Related
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JP2001056620A
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English (en)
Japanese (ja)
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JP2001281715A5 (enExample
JP2001281715A (ja
Inventor
エヌ ニールセン トーベン
ロットウィット カーステン
ジョン ステンツ アンドリュー
Original Assignee
ルーセント テクノロジーズ インコーポレーテッド
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Publication of JP2001281715A publication Critical patent/JP2001281715A/ja
Publication of JP2001281715A5 publication Critical patent/JP2001281715A5/ja
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Publication of JP3919452B2 publication Critical patent/JP3919452B2/ja
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    • 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
    • H01S3/30—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
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
    • H04B10/2563—Four-wave mixing [FWM]

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
JP2001056620A 2000-03-03 2001-03-01 光伝送システム Expired - Fee Related JP3919452B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/517864 2000-03-03
US09/517,864 US6445492B1 (en) 2000-03-03 2000-03-03 Reduction of four-wave mixing in raman amplified optical transmission systems

Publications (3)

Publication Number Publication Date
JP2001281715A JP2001281715A (ja) 2001-10-10
JP2001281715A5 JP2001281715A5 (enExample) 2004-10-14
JP3919452B2 true JP3919452B2 (ja) 2007-05-23

Family

ID=24061530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001056620A Expired - Fee Related JP3919452B2 (ja) 2000-03-03 2001-03-01 光伝送システム

Country Status (4)

Country Link
US (1) US6445492B1 (enExample)
EP (1) EP1130705B1 (enExample)
JP (1) JP3919452B2 (enExample)
DE (1) DE60143499D1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445492B1 (en) * 2000-03-03 2002-09-03 Lucent Technologies Inc. Reduction of four-wave mixing in raman amplified optical transmission systems
WO2002017010A1 (en) * 2000-08-25 2002-02-28 Fujitsu Limited Optical communication system, method of providing excitation light, and distributed raman amplifier
DE10048460B4 (de) * 2000-09-29 2004-02-12 Siemens Ag Raman-Verstärker
DE10111491A1 (de) * 2001-03-09 2002-09-19 Siemens Ag Pumpquelle mit jeweils mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung
DE10111969B4 (de) * 2001-03-13 2004-04-15 Siemens Ag Multiplexer zur Realisierung von nicht-äquidistanten Abständen zwischen den Pumpenwellenlängen in Breitband Raman Verstärkern
JP2002323710A (ja) * 2001-04-24 2002-11-08 Sumitomo Electric Ind Ltd ラマン増幅器および光通信システム
US6614586B2 (en) * 2001-07-30 2003-09-02 Dorsal Networks, Inc. Methods and systems for high performance, wide bandwidth optical communication systems using Raman amplification
JP3808734B2 (ja) * 2001-08-10 2006-08-16 富士通株式会社 ラマン増幅器
JP3899893B2 (ja) * 2001-10-26 2007-03-28 日本電気株式会社 ラマン増幅制御方法および光通信システムおよび光増幅装置およびプログラム
US6748136B2 (en) * 2002-03-15 2004-06-08 Fitel Usa Corp. Wide band Raman amplifiers
WO2003107497A1 (en) * 2002-06-14 2003-12-24 Fujitsu Limited Raman amplification system utilizing bi-directional pumping
DE102004037549A1 (de) * 2004-08-03 2006-03-16 Deutsche Telekom Ag Vorrichtung zur Erzeugung und Modulation eines hochfrequenten Signals
FR2878032B1 (fr) * 2004-11-18 2007-03-02 Horiba Abx Sa Sa Dispositif d'inspection d'un fluide par illumination uniforme au moyen d'un guide de lumiere conforme
EP1788728A1 (en) * 2005-11-18 2007-05-23 Alcatel Lucent Raman amplifier and optical transmission system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327516A (en) 1993-05-28 1994-07-05 At&T Bell Laboratories Optical fiber for wavelength division multiplexing
US6320884B1 (en) * 1998-02-26 2001-11-20 Tycom (Us) Inc., Wide bandwidth Raman amplifier employing a pump unit generating a plurality of wavelengths
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
US6985283B1 (en) * 1998-06-16 2006-01-10 Xtera Communications, Inc. Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity
US6359725B1 (en) * 1998-06-16 2002-03-19 Xtera Communications, Inc. Multi-stage optical amplifier and broadband communication system
US6445492B1 (en) * 2000-03-03 2002-09-03 Lucent Technologies Inc. Reduction of four-wave mixing in raman amplified optical transmission systems

Also Published As

Publication number Publication date
EP1130705B1 (en) 2010-11-24
EP1130705A3 (en) 2003-10-22
JP2001281715A (ja) 2001-10-10
US6445492B1 (en) 2002-09-03
DE60143499D1 (de) 2011-01-05
EP1130705A2 (en) 2001-09-05

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