ATE502452T1 - Dispersionsdetektionsverfahren, einrichtung und optisches signalübertragungssystem - Google Patents

Dispersionsdetektionsverfahren, einrichtung und optisches signalübertragungssystem

Info

Publication number
ATE502452T1
ATE502452T1 AT07702186T AT07702186T ATE502452T1 AT E502452 T1 ATE502452 T1 AT E502452T1 AT 07702186 T AT07702186 T AT 07702186T AT 07702186 T AT07702186 T AT 07702186T AT E502452 T1 ATE502452 T1 AT E502452T1
Authority
AT
Austria
Prior art keywords
dispersion
optical signal
value
computation
signal transmission
Prior art date
Application number
AT07702186T
Other languages
English (en)
Inventor
Yue Liu
Lijun Li
Zhihui Tao
Wei Fu
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 ATE502452T1 publication Critical patent/ATE502452T1/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
    • H04B10/07—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
    • H04B10/07951—Monitoring or measuring chromatic dispersion or PMD

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AT07702186T 2006-05-13 2007-01-24 Dispersionsdetektionsverfahren, einrichtung und optisches signalübertragungssystem ATE502452T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2006100800303A CN100461653C (zh) 2006-05-13 2006-05-13 一种色散检测方法及装置
PCT/CN2007/000257 WO2007131401A1 (fr) 2006-05-13 2007-01-24 Dispositif et procédé de détection de dispersion, et système de transmission de signaux optiques

Publications (1)

Publication Number Publication Date
ATE502452T1 true ATE502452T1 (de) 2011-04-15

Family

ID=38076635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07702186T ATE502452T1 (de) 2006-05-13 2007-01-24 Dispersionsdetektionsverfahren, einrichtung und optisches signalübertragungssystem

Country Status (8)

Country Link
US (2) US8229298B2 (de)
EP (1) EP2019499B1 (de)
JP (1) JP4734452B2 (de)
CN (2) CN100461653C (de)
AT (1) ATE502452T1 (de)
DE (1) DE602007013204D1 (de)
ES (1) ES2363039T3 (de)
WO (1) WO2007131401A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100461653C (zh) 2006-05-13 2009-02-11 华为技术有限公司 一种色散检测方法及装置
US20090142070A1 (en) * 2007-11-29 2009-06-04 Tellabs Operations, Inc. Methods and apparatus for supporting fiber span loss and dispersion measurements in the presence and absence of dispersion compensation elements
CN102075241B (zh) 2009-11-19 2014-01-01 华为技术有限公司 动态色散检测方法及装置
CN102045109B (zh) * 2011-01-19 2014-06-18 武汉虹拓新技术有限责任公司 一种光纤链路在线色散测量装置
WO2013071734A1 (zh) * 2011-11-14 2013-05-23 中兴通讯股份有限公司 色散补偿方法及装置
JP6661263B2 (ja) * 2014-09-03 2020-03-11 富士通株式会社 光伝送装置、非線形歪み補償方法及び非線形歪み予等化方法
EP3002893B1 (de) * 2014-09-30 2018-01-31 Alcatel Lucent Verfahren zur Herstellung einer Übertragungsqualität für optische Übertragungen
CN106656314B (zh) * 2015-10-31 2019-05-24 华为技术有限公司 一种监测光通信网络色散的方法及装置
CN114650096A (zh) * 2022-03-24 2022-06-21 中国电信股份有限公司 光路自适应色散补偿方法、光模块和波分复用系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11122173A (ja) * 1997-10-20 1999-04-30 Fujitsu Ltd 波長分散による波形変化の検出及びその補償のための方法と装置
US6363187B1 (en) 1999-08-30 2002-03-26 Northern Telecom Limited Chromatic dispersion compensation
EP1279245A2 (de) 2000-02-18 2003-01-29 Corning Incorporated Elektrischer detektor zur adaptiven steuerung der chromatischen dispersion in optischen systemen
US20020159672A1 (en) * 2001-03-13 2002-10-31 Fells Julian A. Adjustable dispersion compensators, adjustable optical filters, and control signals and strain applicators therefor
US20040156038A1 (en) * 2003-02-12 2004-08-12 Xiang-Dong Cao Method and apparatus for providing real-time chromatic dispersion measurement
CN100461653C (zh) 2006-05-13 2009-02-11 华为技术有限公司 一种色散检测方法及装置

Also Published As

Publication number Publication date
CN100461653C (zh) 2009-02-11
US8229299B2 (en) 2012-07-24
JP4734452B2 (ja) 2011-07-27
ES2363039T3 (es) 2011-07-19
WO2007131401A1 (fr) 2007-11-22
EP2019499B1 (de) 2011-03-16
US20120027406A1 (en) 2012-02-02
US8229298B2 (en) 2012-07-24
DE602007013204D1 (de) 2011-04-28
EP2019499A4 (de) 2009-09-23
JP2009537100A (ja) 2009-10-22
EP2019499A1 (de) 2009-01-28
CN1968055A (zh) 2007-05-23
CN101317351A (zh) 2008-12-03
US20090127443A1 (en) 2009-05-21

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