DE69736856D1 - Überwachung von nichtlinearen Effekten in einem optischen Übertragungssystem - Google Patents

Überwachung von nichtlinearen Effekten in einem optischen Übertragungssystem

Info

Publication number
DE69736856D1
DE69736856D1 DE69736856T DE69736856T DE69736856D1 DE 69736856 D1 DE69736856 D1 DE 69736856D1 DE 69736856 T DE69736856 T DE 69736856T DE 69736856 T DE69736856 T DE 69736856T DE 69736856 D1 DE69736856 D1 DE 69736856D1
Authority
DE
Germany
Prior art keywords
transmission system
optical transmission
nonlinear effects
monitoring
monitoring nonlinear
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69736856T
Other languages
English (en)
Other versions
DE69736856T2 (de
Inventor
Kim Byron Roberts
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE69736856D1 publication Critical patent/DE69736856D1/de
Publication of DE69736856T2 publication Critical patent/DE69736856T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
    • H04B10/2563—Four-wave mixing [FWM]
    • 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
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69736856T 1996-12-19 1997-11-20 Überwachung von nichtlinearen Effekten in einem optischen Übertragungssystem Expired - Lifetime DE69736856T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US769986 1996-12-19
US08/769,986 US6128111A (en) 1996-12-19 1996-12-19 Monitoring of nonlinear effects

Publications (2)

Publication Number Publication Date
DE69736856D1 true DE69736856D1 (de) 2006-12-07
DE69736856T2 DE69736856T2 (de) 2007-02-01

Family

ID=25087122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736856T Expired - Lifetime DE69736856T2 (de) 1996-12-19 1997-11-20 Überwachung von nichtlinearen Effekten in einem optischen Übertragungssystem

Country Status (5)

Country Link
US (2) US6128111A (de)
EP (1) EP0849893B1 (de)
JP (1) JP4136043B2 (de)
CA (1) CA2222670C (de)
DE (1) DE69736856T2 (de)

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US20040208515A1 (en) * 2001-12-21 2004-10-21 Edmund Walker Signal to noise ratio measurement in a communications system
US7957641B2 (en) * 2002-02-08 2011-06-07 Ciena Corporation Method of WDM channel tagging and monitoring, and apparatus
JP3971935B2 (ja) * 2002-02-12 2007-09-05 株式会社日立コミュニケーションテクノロジー 四光波混合による伝送品質劣化を低減可能な光伝送装置および光伝送システム
US6842561B2 (en) * 2002-03-29 2005-01-11 Nortel Networks Limited Optical performance monitoring scheme
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US20040001721A1 (en) * 2002-06-26 2004-01-01 Lucent Technologies, Inc. Methods and apparatus for monitoring optical transmissions
ATE341868T1 (de) * 2002-07-22 2006-10-15 Cit Alcatel Einstellung optischer charakteristik in wellenlängen-multiplex-systemen
US7382985B2 (en) * 2002-12-02 2008-06-03 Nortel Networks Limited Electrical domain mitigation of polarization dependent effects in an optical communications system
US7382984B2 (en) 2002-10-03 2008-06-03 Nortel Networks Limited Electrical domain compensation of optical dispersion in an optical communications system
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US7477618B2 (en) * 2002-10-25 2009-01-13 Qualcomm Incorporated Method and apparatus for stealing power or code for data channel operations
US7023601B2 (en) * 2002-12-02 2006-04-04 Nortel Networks Limited Optical E-field modulation using a Mach-Zehnder interferometer
DE10305986B4 (de) * 2003-02-12 2022-07-21 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Messsystem mit intelligentem Sensorkopf für Mittel- oder Hochspannungsanlagen oder im Bergbau
IL154647A (en) * 2003-02-27 2008-04-13 Eci Telecom Ltd Traffic management in optical communication networks
US8594499B1 (en) 2003-03-18 2013-11-26 Rockstar Consortium Us Lp Monitoring phase non-linearities in an optical communications system
US6781537B1 (en) 2003-06-10 2004-08-24 Nortel Networks Limited High speed digital to analog converter
US7266306B1 (en) 2003-10-03 2007-09-04 Nortel Networks Limited Method for optical carrier suppression and quadrature control
US7680420B1 (en) 2003-10-03 2010-03-16 Nortel Networks Limited Optical E-field modulation using a directly driven laser
US7672595B1 (en) 2003-12-23 2010-03-02 Nortel Networks Limited Optical transmission system architecture supporting migration to electronic compensation of link impairments
US7321734B2 (en) 2004-07-29 2008-01-22 Nortel Networks Limited Digital synthesis of readily compensated optical signals
US7787778B2 (en) 2004-12-10 2010-08-31 Ciena Corporation Control system for a polar optical transmitter
US7676161B2 (en) * 2004-12-10 2010-03-09 Nortel Networks Limited Modulation E-field based control of a non-linear transmitter
JP2006287649A (ja) * 2005-03-31 2006-10-19 Nec Corp 光伝送システムにおける光信号送出パワー調整装置及び光信号の送出パワー調整方法
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US20100314162A1 (en) 2009-06-10 2010-12-16 Ppg Industries Ohio, Inc. Microporous material derived from renewable polymers and articles prepared therefrom
EP2498420B1 (de) * 2011-03-11 2017-08-23 Alcatel Lucent Verfahren zum Betrieb von optischen Datenübertragungsverbindungen, optisches Datenübertragungssystem und Steuerungseinheit
US8471741B2 (en) 2011-11-14 2013-06-25 Analog Devices, Inc. Method and device for reducing inter-channel coupling in interleaved and multi-channel ADCs
EP2842243B1 (de) * 2012-03-06 2017-06-07 Adtran, Inc. Systeme und verfahren zur reduzierung von thermischen rückständen bei messungen mit optischem zeitbereichsreflektometer (otdr)
US9219543B2 (en) * 2012-07-11 2015-12-22 Commscope Technologies Llc Monitoring optical decay in fiber connectivity systems
US9312914B2 (en) * 2013-04-22 2016-04-12 Fujitsu Limited Crosstalk reduction in optical networks using variable subcarrier power levels
JP6442884B2 (ja) * 2014-06-25 2018-12-26 富士通株式会社 光伝送システム、光伝送装置、及び、波長間隔測定装置
US9647719B2 (en) * 2015-02-16 2017-05-09 Federated Wireless, Inc. Method, system, and apparatus for spectrum sensing of radar signals
US10142022B1 (en) 2017-05-24 2018-11-27 Ciena Corporation Adjustment of control parameters of section of optical fiber network
US10439751B2 (en) 2017-05-24 2019-10-08 Ciena Corporation Power control in an optical fiber network
WO2018215850A1 (en) 2017-05-24 2018-11-29 Ciena Corporation Adjustment of control parameters of section of optical fiber network and power control in an optical fiber network
JP7032342B2 (ja) * 2019-02-18 2022-03-08 Kddi株式会社 光通信システムの測定装置
EP3840252B1 (de) * 2018-08-17 2022-09-07 KDDI Corporation Messvorrichtung für optisches kommunikationssystem

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Also Published As

Publication number Publication date
DE69736856T2 (de) 2007-02-01
JP4136043B2 (ja) 2008-08-20
EP0849893A3 (de) 2000-11-08
US6483617B1 (en) 2002-11-19
JPH10233736A (ja) 1998-09-02
CA2222670A1 (en) 1998-06-19
CA2222670C (en) 2003-11-18
EP0849893B1 (de) 2006-10-25
US6128111A (en) 2000-10-03
EP0849893A2 (de) 1998-06-24

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