ATE466419T1 - Optisches übertragungssystem und verstärkungsverfahren - Google Patents

Optisches übertragungssystem und verstärkungsverfahren

Info

Publication number
ATE466419T1
ATE466419T1 AT05785145T AT05785145T ATE466419T1 AT E466419 T1 ATE466419 T1 AT E466419T1 AT 05785145 T AT05785145 T AT 05785145T AT 05785145 T AT05785145 T AT 05785145T AT E466419 T1 ATE466419 T1 AT E466419T1
Authority
AT
Austria
Prior art keywords
optical
power amplifier
preamplifier
remote pumping
pumping
Prior art date
Application number
AT05785145T
Other languages
English (en)
Inventor
Dejiang Zhang
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE466419T1 publication Critical patent/ATE466419T1/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
    • 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
    • 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
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2937—Systems with a repeater placed only at the beginning or the end of the system, i.e. repeaterless systems, e.g. systems with only post and pre-amplification

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Magnetic Heads (AREA)
  • Looms (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Lasers (AREA)
AT05785145T 2004-09-15 2005-09-13 Optisches übertragungssystem und verstärkungsverfahren ATE466419T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2004100778349A CN100337155C (zh) 2004-09-15 2004-09-15 一种光传输系统及在其中采用的光放大的方法
PCT/CN2005/001469 WO2006029569A1 (en) 2004-09-15 2005-09-13 An optical transmission system and the amplify method

Publications (1)

Publication Number Publication Date
ATE466419T1 true ATE466419T1 (de) 2010-05-15

Family

ID=36059703

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05785145T ATE466419T1 (de) 2004-09-15 2005-09-13 Optisches übertragungssystem und verstärkungsverfahren

Country Status (6)

Country Link
EP (1) EP1804400B1 (de)
CN (1) CN100337155C (de)
AT (1) ATE466419T1 (de)
DE (1) DE602005020955D1 (de)
ES (1) ES2343018T3 (de)
WO (1) WO2006029569A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211087B (zh) * 2006-12-31 2011-08-10 华为技术有限公司 一种光纤放大器及制作方法及光纤通信系统
US9101734B2 (en) 2008-09-09 2015-08-11 Biosense Webster, Inc. Force-sensing catheter with bonded center strut
CN101980461A (zh) * 2010-11-12 2011-02-23 安徽省电力公司信息通信分公司 一种电力光传输网络的超长站距应急通信方法
CN102195715A (zh) * 2011-03-23 2011-09-21 彭艳兵 多级免维护光纤远程中继放大器
CN102404053B (zh) * 2011-09-20 2014-07-30 中国电力工程顾问集团公司 同时实现遥泵放大与拉曼放大的光纤通信系统
CN106301580A (zh) * 2015-06-24 2017-01-04 国家电网公司 基于多波旁路遥泵放大技术的传输方法及系统
CN106330316A (zh) * 2015-06-24 2017-01-11 国家电网公司 多波长otn超长距跨段传输方法及系统
ES2846892T3 (es) * 2016-04-15 2021-07-30 Xieon Networks Sarl ROPA codireccional alimentado con energía a través de una fibra separada que transmite datos en sentido opuesto
CN105762625B (zh) * 2016-05-13 2018-08-21 无锡市德科立光电子技术有限公司 一种可现场配置及升级的放大器装置
JP6734374B2 (ja) * 2016-06-16 2020-08-05 日本電信電話株式会社 光ファイバ及び光伝送システム
CN106067654B (zh) * 2016-07-22 2021-10-29 中国电子科技集团公司第三十四研究所 一种基于1950nm激光器的远端泵浦掺铒光纤放大器
CN106961305B (zh) * 2017-04-17 2023-05-23 中国电子科技集团公司第三十四研究所 一种旁路正向拉曼放大的无中继光纤传输系统
CN107181528B (zh) * 2017-07-03 2023-04-14 无锡市德科立光电子技术股份有限公司 一种无中继传输系统
CN107171729B (zh) * 2017-07-20 2023-05-05 无锡市德科立光电子技术股份有限公司 带有复合共用泵浦源的无中继传输系统
CN108710716B (zh) * 2018-03-29 2022-03-15 中国联合网络通信集团有限公司 一种光传输系统中光放站的设计图纸生成方法和装置
CN108599851A (zh) * 2018-05-22 2018-09-28 武汉光迅科技股份有限公司 一种单跨距光传输系统和方法
CN110266376B (zh) * 2019-07-12 2024-07-16 无锡学院 能实现状态监控的远程无源增益模块及无中继传输系统
CN112490830A (zh) * 2020-11-16 2021-03-12 武汉光迅电子技术有限公司 一种提高泵浦单元与增益单元之间距离的远程泵浦系统
CN112600619B (zh) * 2020-12-02 2022-07-01 中科长城海洋信息系统有限公司 一种用于光纤水听器阵列的无中继传输系统及方法
CN112653518B (zh) * 2020-12-02 2025-02-18 中科长城海洋信息系统有限公司 一种用于光纤水听器阵列的无中继传输系统及方法
CN118867846A (zh) * 2023-04-28 2024-10-29 华为技术有限公司 一种光放大器、相关方法和设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3403288B2 (ja) 1996-02-23 2003-05-06 古河電気工業株式会社 光増幅装置
US5959750A (en) * 1996-06-06 1999-09-28 Lucent Technologies Inc. Method of upgrading transmission capacity by Raman amplification
US6081366A (en) * 1997-08-28 2000-06-27 Lucent Technologies Inc. Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier
JP2000151507A (ja) * 1998-11-09 2000-05-30 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
US6711359B1 (en) * 1999-03-10 2004-03-23 Tyco Telecommunications (Us) Inc. Optical fiber communication system employing doped optical fiber and Raman amplification
CA2373912A1 (en) * 2001-03-01 2002-09-01 Takeshi Hirasawa Optical transmission system
CN2549496Y (zh) * 2002-06-06 2003-05-07 华为技术有限公司 一种掺铒光纤放大器
CN100359828C (zh) * 2002-11-17 2008-01-02 华为技术有限公司 一种遥泵传输系统

Also Published As

Publication number Publication date
CN1749838A (zh) 2006-03-22
WO2006029569A1 (en) 2006-03-23
EP1804400A4 (de) 2007-11-07
CN100337155C (zh) 2007-09-12
DE602005020955D1 (de) 2010-06-10
ES2343018T3 (es) 2010-07-21
EP1804400B1 (de) 2010-04-28
EP1804400A1 (de) 2007-07-04

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