CN1332370A - 探测光学传输系统中拉曼增益的装置 - Google Patents

探测光学传输系统中拉曼增益的装置 Download PDF

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Publication number
CN1332370A
CN1332370A CN01121058A CN01121058A CN1332370A CN 1332370 A CN1332370 A CN 1332370A CN 01121058 A CN01121058 A CN 01121058A CN 01121058 A CN01121058 A CN 01121058A CN 1332370 A CN1332370 A CN 1332370A
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CN
China
Prior art keywords
signal
signals
power
weighting
sensor
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Pending
Application number
CN01121058A
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English (en)
Chinese (zh)
Inventor
法蒂玛·施哈德
内森·M·登基
林文华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
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Lucent Technologies Inc
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Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CN1332370A publication Critical patent/CN1332370A/zh
Pending legal-status Critical Current

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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
    • H04B10/25—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

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Lasers (AREA)
  • Spectrometry And Color Measurement (AREA)
CN01121058A 2000-06-22 2001-06-18 探测光学传输系统中拉曼增益的装置 Pending CN1332370A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/599,194 2000-06-22
US09/599,194 US6980740B1 (en) 2000-06-22 2000-06-22 Apparatus for detecting raman gain in an optical transmission system

Publications (1)

Publication Number Publication Date
CN1332370A true CN1332370A (zh) 2002-01-23

Family

ID=24398632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01121058A Pending CN1332370A (zh) 2000-06-22 2001-06-18 探测光学传输系统中拉曼增益的装置

Country Status (6)

Country Link
US (1) US6980740B1 (https=)
EP (1) EP1168684B1 (https=)
JP (1) JP4472896B2 (https=)
CN (1) CN1332370A (https=)
CA (1) CA2344869C (https=)
DE (1) DE60141556D1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1679258B (zh) * 2002-08-27 2012-07-11 诺基亚西门子通信有限责任两合公司 用于求出WDM传输系统中的Raman放大器的增益光谱的方法
WO2022199273A1 (zh) * 2021-03-26 2022-09-29 华为技术有限公司 校正系数确定方法、装置及光通信系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7684696B1 (en) * 2002-07-23 2010-03-23 Nortel Networks Limited Method and apparatus for determining signal viability in optical networks
WO2006001229A1 (ja) * 2004-06-23 2006-01-05 Nippon Telegraph And Telephone Corporation 線形中継器および光ファイバ通信システム
DE102005002195A1 (de) * 2005-01-17 2006-07-27 Siemens Ag Verfahren und Anordnung zur Regeneration eines optischen Datensignals
JP2026067063A (ja) * 2024-10-08 2026-04-20 浜松ホトニクス株式会社 光源装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374973A (en) * 1993-09-21 1994-12-20 Alcatel Network Systems, Inc. Optical amplifier
JP3244579B2 (ja) * 1993-12-17 2002-01-07 富士通株式会社 光ファイバ増幅器
US5444528A (en) * 1994-07-27 1995-08-22 The Titan Corporation Tunable spectrometer with acousto-optical tunable filter
JPH08264871A (ja) * 1995-03-20 1996-10-11 Fujitsu Ltd 多波長一括光増幅装置
JP2687933B2 (ja) * 1995-06-09 1997-12-08 日本電気株式会社 光直接増幅器
JP2871547B2 (ja) * 1995-09-08 1999-03-17 日本電気株式会社 光スペクトルアナライザ装置および光増幅器の制御方法
JP3422398B2 (ja) 1995-12-07 2003-06-30 富士通株式会社 重心波長モニタ方法及び装置、光増幅器並びに光通信システム
US6072614A (en) * 1997-08-21 2000-06-06 Nortel Networks Corporation Monitoring induced counterpropagating signals in optical communications systems
KR100424772B1 (ko) * 1997-11-14 2004-05-17 삼성전자주식회사 광증폭기시스템
US6141467A (en) * 1998-03-18 2000-10-31 Lucent Technologies Inc. Wavelength-division-multiplexing programmable add/drop using interleave-chirped waveguide grating router
EP2306605B1 (en) * 1998-07-23 2012-05-23 The Furukawa Electric Co., Ltd. Pumping unit for a Raman amplifier and Raman amplifier comprising the same
JP3844902B2 (ja) * 1999-03-02 2006-11-15 富士通株式会社 波長多重用光増幅器及び光通信システム
US6088152A (en) * 1999-03-08 2000-07-11 Lucent Technologies Inc. Optical amplifier arranged to offset Raman gain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1679258B (zh) * 2002-08-27 2012-07-11 诺基亚西门子通信有限责任两合公司 用于求出WDM传输系统中的Raman放大器的增益光谱的方法
WO2022199273A1 (zh) * 2021-03-26 2022-09-29 华为技术有限公司 校正系数确定方法、装置及光通信系统

Also Published As

Publication number Publication date
US6980740B1 (en) 2005-12-27
CA2344869C (en) 2005-09-06
CA2344869A1 (en) 2001-12-22
EP1168684A2 (en) 2002-01-02
EP1168684B1 (en) 2010-03-17
JP2002064432A (ja) 2002-02-28
EP1168684A3 (en) 2005-01-26
JP4472896B2 (ja) 2010-06-02
DE60141556D1 (de) 2010-04-29

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication