ATE364938T1 - Optische einrichtung insbesondere zur unterdrückung von rayleigh-doppel-rückgestreutem rauschen und system mit der einrichtung - Google Patents

Optische einrichtung insbesondere zur unterdrückung von rayleigh-doppel-rückgestreutem rauschen und system mit der einrichtung

Info

Publication number
ATE364938T1
ATE364938T1 AT04742400T AT04742400T ATE364938T1 AT E364938 T1 ATE364938 T1 AT E364938T1 AT 04742400 T AT04742400 T AT 04742400T AT 04742400 T AT04742400 T AT 04742400T AT E364938 T1 ATE364938 T1 AT E364938T1
Authority
AT
Austria
Prior art keywords
optical
optical device
propagation medium
suppressing
double
Prior art date
Application number
AT04742400T
Other languages
English (en)
Inventor
Sylvain Capouilliet
Erwan Pincemin
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE364938T1 publication Critical patent/ATE364938T1/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
    • 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
    • H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
AT04742400T 2003-03-31 2004-03-30 Optische einrichtung insbesondere zur unterdrückung von rayleigh-doppel-rückgestreutem rauschen und system mit der einrichtung ATE364938T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0303967A FR2853092A1 (fr) 2003-03-31 2003-03-31 Dispositif optique, notamment de suppression du bruit dit de double retro-diffusion rayleigh, et installation comportant un tel dispositif

Publications (1)

Publication Number Publication Date
ATE364938T1 true ATE364938T1 (de) 2007-07-15

Family

ID=32947326

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04742400T ATE364938T1 (de) 2003-03-31 2004-03-30 Optische einrichtung insbesondere zur unterdrückung von rayleigh-doppel-rückgestreutem rauschen und system mit der einrichtung

Country Status (8)

Country Link
US (1) US7646532B2 (de)
EP (1) EP1609256B9 (de)
CN (1) CN1795628A (de)
AT (1) ATE364938T1 (de)
DE (1) DE602004006977T2 (de)
ES (1) ES2289535T3 (de)
FR (1) FR2853092A1 (de)
WO (1) WO2004091122A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5951601B2 (ja) * 2011-05-24 2016-07-13 株式会社メガオプト パルス光源
CN102818582A (zh) * 2012-07-31 2012-12-12 中国科学院半导体研究所 光纤传感系统
US10788663B2 (en) * 2017-11-21 2020-09-29 Moshe Benezra Method and apparatus for refection suppression in optical systems

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673280A (en) * 1996-02-12 1997-09-30 Lucent Technologies Inc. Article comprising low noise optical fiber raman amplifier
IT1283373B1 (it) * 1996-07-31 1998-04-17 Pirelli Cavi S P A Ora Pirelli Sistema di telecomunicazione ottica multicanale bidirezionale
US6188509B1 (en) * 1997-01-05 2001-02-13 Korea Advanced Institute Science And Technology Simple bidirectional add/drop amplifier module based on a single multiplexer
US20010024542A1 (en) * 1998-06-09 2001-09-27 Stefano Aina Method and device for dropping optical channels in an optical transmission system
US6985283B1 (en) * 1998-06-16 2006-01-10 Xtera Communications, Inc. Fiber-optic compensation for dispersion, gain tilt, and band pump nonlinearity
JP2001185787A (ja) * 1999-12-24 2001-07-06 Sumitomo Electric Ind Ltd 分布ラマン増幅器
US6493133B1 (en) * 2000-06-30 2002-12-10 Tyco Telecommunications (Us) Inc. System and method for increasing capacity of undersea cables
US6388800B1 (en) * 2000-06-30 2002-05-14 Lucent Technologies Inc. Raman amplifier with gain enhancement from optical filtering
US6697575B1 (en) * 2000-06-30 2004-02-24 Tyco Telecommunications (Us) Inc. System and method for increasing capacity of long-haul optical transmission systems
GB0024453D0 (en) * 2000-10-05 2000-11-22 Nortel Networks Ltd Raman amplification
US6898351B2 (en) * 2000-11-07 2005-05-24 Photon-X, Llc Optical fiber transmission systems with suppressed light scattering
KR100360769B1 (ko) * 2000-12-05 2002-11-13 한국전자통신연구원 양방향 광분기삽입기
US6618191B2 (en) * 2001-04-30 2003-09-09 Corning Incorporated Enabler of large raman gain on small effective area fibers
EP1271813B1 (de) * 2001-06-29 2009-12-23 Sumitomo Electric Industries, Ltd. Pumplichtquelleneinheit, Ramanverstärker und optisches Übertragungssystem
US6862132B1 (en) * 2001-08-13 2005-03-01 Cisco Technology, Inc. Suppression of double rayleigh backscattering and pump reuse in a raman amplifier
JP3808766B2 (ja) * 2001-12-21 2006-08-16 富士通株式会社 ラマン増幅器および光伝送システム
WO2004010098A1 (ja) * 2002-07-19 2004-01-29 Fujikura Ltd. 光ファイバの偏波モード分散の測定方法及びその測定装置
US20040042061A1 (en) * 2002-08-30 2004-03-04 Islam Mohammed N. Controlling ASE in optical amplification stages implementing time modulated pump signals
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
US7038840B1 (en) * 2003-06-17 2006-05-02 Sprint Communications Company L.P. Discrete Raman fiber oscillator
US20050174563A1 (en) * 2004-02-11 2005-08-11 Evans Alan F. Active fiber loss monitor and method

Also Published As

Publication number Publication date
EP1609256B1 (de) 2007-06-13
FR2853092A1 (fr) 2004-10-01
ES2289535T3 (es) 2008-02-01
US20070110444A1 (en) 2007-05-17
CN1795628A (zh) 2006-06-28
DE602004006977D1 (de) 2007-07-26
WO2004091122A1 (fr) 2004-10-21
US7646532B2 (en) 2010-01-12
EP1609256B9 (de) 2007-11-28
EP1609256A1 (de) 2005-12-28
DE602004006977T2 (de) 2008-02-21

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