HK1232350A1 - 分布式拉曼放大器系統 - Google Patents

分布式拉曼放大器系統

Info

Publication number
HK1232350A1
HK1232350A1 HK17105961.5A HK17105961A HK1232350A1 HK 1232350 A1 HK1232350 A1 HK 1232350A1 HK 17105961 A HK17105961 A HK 17105961A HK 1232350 A1 HK1232350 A1 HK 1232350A1
Authority
HK
Hong Kong
Prior art keywords
raman amplifier
distributed raman
amplifier systems
systems
distributed
Prior art date
Application number
HK17105961.5A
Other languages
English (en)
Inventor
David Hochhalter
Original Assignee
Mox Networks Llc
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 Mox Networks Llc filed Critical Mox Networks Llc
Publication of HK1232350A1 publication Critical patent/HK1232350A1/zh

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/0014Monitoring arrangements not otherwise provided for
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094042Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser
    • H01S3/094046Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser of a Raman fibre laser
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10015Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by monitoring or controlling, e.g. attenuating, the input signal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1301Stabilisation of laser output parameters, e.g. frequency or amplitude in optical amplifiers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30Lasers, 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
    • H01S3/302Lasers, 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters
    • H04B10/291Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912Repeaters 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
    • H04B10/2916Repeaters 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/1001Controlling 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/1305Feedback control systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • H04B10/07955Monitoring or measuring power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
HK17105961.5A 2014-08-06 2017-06-15 分布式拉曼放大器系統 HK1232350A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462033865P 2014-08-06 2014-08-06
PCT/US2015/044108 WO2016022863A1 (en) 2014-08-06 2015-08-06 Distributed raman amplifier systems

Publications (1)

Publication Number Publication Date
HK1232350A1 true HK1232350A1 (zh) 2018-01-05

Family

ID=55264595

Family Applications (1)

Application Number Title Priority Date Filing Date
HK17105961.5A HK1232350A1 (zh) 2014-08-06 2017-06-15 分布式拉曼放大器系統

Country Status (7)

Country Link
US (1) US9640941B2 (zh)
EP (1) EP3178174A4 (zh)
JP (1) JP6748066B2 (zh)
KR (1) KR102397735B1 (zh)
CN (1) CN107078801B (zh)
HK (1) HK1232350A1 (zh)
WO (1) WO2016022863A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9793679B2 (en) 2014-08-06 2017-10-17 Mox Networks, LLC Distributed Raman amplifier systems
CN108964753B (zh) * 2018-06-27 2021-02-26 武汉光迅科技股份有限公司 一种拉曼光纤放大器的最大增益获取方法和装置
CN114173226B (zh) * 2021-11-09 2023-12-22 武汉邮电科学研究院有限公司 一种基于分布式拉曼光放大器的新型无源光网络系统

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US5543912A (en) * 1993-05-07 1996-08-06 Nippon Telegraph And Telephone Corporation Reflectometry of an optical waveguide using a low coherence reflectometer
US5887093A (en) 1997-09-12 1999-03-23 Lucent Technologies Incorporated Optical fiber dispersion compensation
EP1018666B1 (en) * 1998-07-23 2012-04-18 The Furukawa Electric Co., Ltd. Optical repeater
JP4483041B2 (ja) * 2000-07-10 2010-06-16 住友電気工業株式会社 ラマン増幅器およびラマン増幅伝送システム
US8073327B2 (en) 2000-11-08 2011-12-06 Yaron Mayer System and method for improving the efficiency of routers on the internet and/or cellular networks and/or other networks and alleviating bottlenecks and overloads on the network
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
US6433922B1 (en) 2001-02-26 2002-08-13 Redc Optical Networks Ltd. Apparatus and method for a self adjusting Raman amplifier
JP2002277911A (ja) * 2001-03-22 2002-09-25 Sumitomo Electric Ind Ltd ラマン増幅用光ファイバ、光ファイバコイル、ラマン増幅器および光通信システム
US6587259B2 (en) 2001-07-27 2003-07-01 Xtera Communications, Inc. System and method for controlling noise figure
US6862132B1 (en) 2001-08-13 2005-03-01 Cisco Technology, Inc. Suppression of double rayleigh backscattering and pump reuse in a raman amplifier
JP3578343B2 (ja) * 2001-10-31 2004-10-20 日本電気株式会社 光ファイバ伝送システム、ラマン利得効率測定装置及びラマン利得効率測定方法
EP1341324B1 (en) * 2002-02-21 2007-04-25 Alcatel Lucent Optical fiber transmission system using raman amplification
JP2004086143A (ja) * 2002-06-28 2004-03-18 Sumitomo Electric Ind Ltd 光伝送システム
US7253944B2 (en) * 2002-07-31 2007-08-07 Pirelli & C. S.P.A. Multi-stage raman amplifier
US7079737B1 (en) 2002-10-11 2006-07-18 Corning Incorporated Devices and methods for dynamic dispersion compensation
JP3872023B2 (ja) * 2003-02-07 2007-01-24 日本電信電話株式会社 分布ラマン増幅を用いた光ファイバ通信システム
JP4318938B2 (ja) * 2003-03-13 2009-08-26 富士通株式会社 接続損失検出機能を備えた光増幅器
CN100487548C (zh) * 2003-03-13 2009-05-13 富士通株式会社 具有激射光控制功能的光放大器和使用该光放大器的光传输系统
ATE304247T1 (de) 2003-04-14 2005-09-15 Cit Alcatel Optischer raman-verstärker und verfahren zur pumpmodulation
JP4478489B2 (ja) * 2003-08-01 2010-06-09 富士通株式会社 ラマン光増幅器およびラマン光増幅器の調整方法
US20070103766A1 (en) * 2004-10-26 2007-05-10 Frriedrich Lars Method for monitoring an optical transmission line by means of an optical amplifier and optical amplifier therefor
EP1753161A1 (en) 2005-08-08 2007-02-14 Alcatel Raman-amplified optical transmission system and method for amplifying optical signals
CN101162175A (zh) * 2007-11-15 2008-04-16 中国计量学院 集成拉曼放大器的超远程分布式光纤拉曼光子温度传感器
US8428409B2 (en) 2009-05-11 2013-04-23 Ofs Fitel, Llc Filter fiber for use in Raman lasing applications and techniques for manufacturing same
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Also Published As

Publication number Publication date
JP6748066B2 (ja) 2020-08-26
EP3178174A1 (en) 2017-06-14
CN107078801B (zh) 2020-02-14
EP3178174A4 (en) 2018-04-18
US9640941B2 (en) 2017-05-02
JP2017529748A (ja) 2017-10-05
KR20170042290A (ko) 2017-04-18
US20160043527A1 (en) 2016-02-11
WO2016022863A1 (en) 2016-02-11
KR102397735B1 (ko) 2022-05-12
CN107078801A (zh) 2017-08-18

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