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
Links
Classifications
-
- 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
- H01S3/0014—Monitoring arrangements not otherwise provided for
-
- 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
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a 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
- 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
- H01S3/094042—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser
- H01S3/094046—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a fibre laser of a Raman fibre laser
-
- 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
- H01S3/10015—Controlling 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
-
- 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
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1301—Stabilisation of laser output parameters, e.g. frequency or amplitude in optical 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
- H04B10/29—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
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
- H01S3/1305—Feedback control systems
-
- 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
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring 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)
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)
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 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US8643941B2 (en) * | 2009-12-14 | 2014-02-04 | Finisar Israel Ltd. | Automatic measurement and gain control of distributed Raman amplifiers |
JP2012022260A (ja) * | 2010-07-16 | 2012-02-02 | Fujitsu Ltd | 光増幅装置及び伝送路損失測定方法 |
US8817245B2 (en) | 2012-08-23 | 2014-08-26 | Ciena Corporation | High-powered optical module safety systems and methods |
US9148710B2 (en) * | 2012-09-19 | 2015-09-29 | Ciena Corporation | Raman amplifier system and method with integrated optical time domain reflectometer |
-
2015
- 2015-08-06 KR KR1020177003261A patent/KR102397735B1/ko active IP Right Grant
- 2015-08-06 CN CN201580041948.4A patent/CN107078801B/zh active Active
- 2015-08-06 US US14/820,532 patent/US9640941B2/en active Active
- 2015-08-06 JP JP2017506281A patent/JP6748066B2/ja active Active
- 2015-08-06 WO PCT/US2015/044108 patent/WO2016022863A1/en active Application Filing
- 2015-08-06 EP EP15829367.0A patent/EP3178174A4/en active Pending
-
2017
- 2017-06-15 HK HK17105961.5A patent/HK1232350A1/zh unknown
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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