DE69830211D1 - Optisches Übertragungssystem mit Überwachung der Polarisationsmodendispersion - Google Patents

Optisches Übertragungssystem mit Überwachung der Polarisationsmodendispersion

Info

Publication number
DE69830211D1
DE69830211D1 DE69830211T DE69830211T DE69830211D1 DE 69830211 D1 DE69830211 D1 DE 69830211D1 DE 69830211 T DE69830211 T DE 69830211T DE 69830211 T DE69830211 T DE 69830211T DE 69830211 D1 DE69830211 D1 DE 69830211D1
Authority
DE
Germany
Prior art keywords
monitoring
transmission system
optical transmission
polarization mode
mode dispersion
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
DE69830211T
Other languages
English (en)
Other versions
DE69830211T2 (de
Inventor
Kim Byron Roberts
Alan Robinson
Richard Edward Epworth
Henry John Harvey
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 DE69830211D1 publication Critical patent/DE69830211D1/de
Publication of DE69830211T2 publication Critical patent/DE69830211T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2507Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2572Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to forms of polarisation-dependent distortion other than PMD
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • H04B10/07951Monitoring or measuring chromatic dispersion or PMD
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2507Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2569Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to polarisation mode dispersion [PMD]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69830211T 1997-02-05 1998-02-03 Optisches Übertragungssystem mit Überwachung der Polarisationsmodendispersion Expired - Lifetime DE69830211T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US795684 1997-02-05
US08/795,684 US5949560A (en) 1997-02-05 1997-02-05 Optical transmission system

Publications (2)

Publication Number Publication Date
DE69830211D1 true DE69830211D1 (de) 2005-06-23
DE69830211T2 DE69830211T2 (de) 2005-10-13

Family

ID=25166179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830211T Expired - Lifetime DE69830211T2 (de) 1997-02-05 1998-02-03 Optisches Übertragungssystem mit Überwachung der Polarisationsmodendispersion

Country Status (5)

Country Link
US (1) US5949560A (de)
EP (1) EP0863626B1 (de)
JP (1) JP4097758B2 (de)
CA (1) CA2228831C (de)
DE (1) DE69830211T2 (de)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5898801A (en) 1998-01-29 1999-04-27 Lockheed Martin Corporation Optical transport system
US6178025B1 (en) * 1997-12-03 2001-01-23 Nortel Networks Limited Optical network loss-of-signal detection
US5959749A (en) * 1998-05-20 1999-09-28 Nortel Networks Corporation Optical add/drop multiplexer/demultiplexer
JP2000031903A (ja) * 1998-07-07 2000-01-28 Hitachi Ltd 偏波分散補償装置および偏波分散補償方法
GB9818940D0 (en) * 1998-08-28 1998-10-21 Northern Telecom Ltd Polarisation mode dispersion measurement
GB9818941D0 (en) * 1998-08-28 1998-10-21 Northern Telecom Ltd Polarisation mode dispersion compensation
US6721508B1 (en) 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
ES2214002T3 (es) * 1999-02-09 2004-09-01 Swisscom Ag Control de calidad de una señal de transmision optica.
DE50002659D1 (de) 1999-06-28 2003-07-31 Siemens Ag Einrichtung zur detektion von polarisationsmodendispersion
US6515778B1 (en) * 1999-07-22 2003-02-04 Nortel Networks Limited Polarization mode dispersion compensation
US6750956B2 (en) * 2000-03-03 2004-06-15 Lucent Technologies Inc. Method and apparatus for on-line monitoring of polarization mode dispersion in a transmission system
WO2001067644A1 (en) * 2000-03-06 2001-09-13 University Of Southern California Compensation for polarization-mode dispersion in multiple wavelength-division multiplexed channels
US6362874B1 (en) * 2000-03-08 2002-03-26 Lucent Technologies Inc. Polarization mode dispersion measurement using phase-sensitive sideband detection
US6278549B1 (en) * 2000-04-17 2001-08-21 Ciena Corporation Optical filter having a quartz substrate
EP1148667A1 (de) * 2000-04-20 2001-10-24 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Mehrwellenlängen/Mehrkanaliges Lichtübertragungssystem
US20020114034A1 (en) * 2000-05-22 2002-08-22 Winston Way Split wave method and apparatus for transmitting data in long-haul optical fiber systems
US7120359B2 (en) 2000-05-22 2006-10-10 Opvista Incorporated Broadcast and select all optical network
US6895184B2 (en) * 2000-05-22 2005-05-17 Opvista, Inc. Interconnected broadcast and select optical networks with shared wavelengths
US7499647B2 (en) * 2000-05-22 2009-03-03 Opvista Incorporated Fully protected broadcast and select all optical network
US6742154B1 (en) 2000-05-25 2004-05-25 Ciena Corporation Forward error correction codes for digital optical network optimization
EP1170890B1 (de) * 2000-07-06 2007-08-08 Alcatel Lucent Kompensation der Polarisationsmodendispersion
EP1225431A1 (de) * 2000-08-15 2002-07-24 Lucent Technologies Inc. Vorrichtung und Verfahren für Polarisationsmessungen, insbesondere für die Überwachung der Polarisationsmodedispersion bei optischen Wellenlängenmultiplexsystemen
US6941081B2 (en) 2000-08-25 2005-09-06 Fitel Usa Corp. Method and apparatus for polarization measurements
GB0026413D0 (en) * 2000-10-28 2000-12-13 Bookham Technology Ltd Polarisation dependent loss generators
JP4433625B2 (ja) * 2001-03-01 2010-03-17 沖電気工業株式会社 光伝送装置および光伝送の最適経路決定方法
KR100414456B1 (ko) * 2001-03-07 2004-01-07 테라링크 커뮤니케이션스(주) 광통신망에서 편광모드분산 및 색분산 감시장치 및 방법
WO2002075972A1 (en) * 2001-03-16 2002-09-26 Worldcom, Inc. Method and apparatus for monitoring an optical network
WO2002080411A1 (en) * 2001-03-19 2002-10-10 Terapulse, Inc. Polarization mode dispersion compensation in optical transmission media
WO2003016844A1 (en) * 2001-08-14 2003-02-27 Terapulse, Inc. Apparatus and methods for polarization measurements
US20030039012A1 (en) * 2001-08-21 2003-02-27 Pezzaniti Joseph L. Communication system and method to avoid laser-pulse broadening by multi-path effects
JP2005502266A (ja) * 2001-08-31 2005-01-20 富士通株式会社 偏光度に基づく偏波モード分散補償器
CN1593024A (zh) * 2001-09-27 2005-03-09 特拉脉冲公司 光传输介质中传输畸变高阶补偿的方法和装置
KR100394562B1 (ko) * 2001-10-12 2003-08-14 주식회사 에이엔티 편광모드분산 보상시스템
US6927845B2 (en) * 2001-11-03 2005-08-09 Jian Liu Integrated polarization analyzer for fiber telecommunications
WO2003042722A2 (en) * 2001-11-13 2003-05-22 University Of Maryland Baltimore County All-optical timing jitter measurement system and method
AU2003225774A1 (en) * 2002-03-15 2003-09-29 Terapulse, Inc. Athermal delay line
AU2003223559A1 (en) * 2002-04-10 2003-10-27 Terapulse, Inc. Optical signal-to-noise monitor having increased coherence
DE60306581T2 (de) * 2002-05-15 2007-07-05 Matsushita Electric Industrial Co. Ltd. Optisches Übertragungssystem für eine Kabelfernsehaufwärtsrichtung
US7457538B2 (en) 2002-05-15 2008-11-25 Nortel Networks Limited Digital performance monitoring for an optical communications system
US7352971B2 (en) 2002-08-02 2008-04-01 Nortel Networks Limited Broadband control of polarization mode dispersion
JP4053389B2 (ja) * 2002-09-19 2008-02-27 富士通株式会社 光信号対雑音比のモニタ方法およびそれを用いた光伝送システム
US6912339B2 (en) * 2002-09-27 2005-06-28 Lockheed Martin Corporation Optical interface devices having balanced amplification
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
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
US7023601B2 (en) * 2002-12-02 2006-04-04 Nortel Networks Limited Optical E-field modulation using a Mach-Zehnder interferometer
US8594499B1 (en) 2003-03-18 2013-11-26 Rockstar Consortium Us Lp Monitoring phase non-linearities in an optical communications system
US7272327B2 (en) * 2003-04-29 2007-09-18 Nortel Networks Limited Multi-detector detection of optical signals
US7254325B2 (en) * 2003-05-06 2007-08-07 Fujitsu Limited Method and system for optical performance monitoring
US8009985B1 (en) 2003-05-13 2011-08-30 Ciena Corporation Traffic driven variable bandwidth optical transmission
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
CN1295894C (zh) * 2003-11-18 2007-01-17 北京邮电大学 自适应偏振模色散补偿中的反馈控制模块
CN100370715C (zh) * 2003-11-18 2008-02-20 北京邮电大学 自适应偏振模色散补偿装置
US7672595B1 (en) 2003-12-23 2010-03-02 Nortel Networks Limited Optical transmission system architecture supporting migration to electronic compensation of link impairments
US7885541B2 (en) * 2004-02-23 2011-02-08 Dynamic Method Enterprises Limited Method and apparatus for optical performance monitoring
WO2006002080A2 (en) * 2004-06-15 2006-01-05 Opvista Incorporated Optical communication using duobinary modulation
US7321734B2 (en) 2004-07-29 2008-01-22 Nortel Networks Limited Digital synthesis of readily compensated optical signals
JP2006042234A (ja) * 2004-07-30 2006-02-09 Kddi Corp Osnr測定方法及び装置
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
JP2006253950A (ja) * 2005-03-09 2006-09-21 Fujitsu Ltd デバイスの特性劣化判定方法及び装置
US20060275035A1 (en) * 2005-05-02 2006-12-07 Way Winston I Multiple interconnected broadcast and select optical ring networks with revertible protection switch
JP4594805B2 (ja) * 2005-06-17 2010-12-08 日本電信電話株式会社 光伝送システム
GB2428169B (en) * 2005-07-07 2010-05-05 Agilent Technologies Inc Method and apparatus for providing diagnostic features for an optical transceiver
EP1746754A1 (de) * 2005-07-19 2007-01-24 Alcatel Verfahren zum betreiben eines geschalteten optischen Netzwerks
US7623790B2 (en) * 2005-09-24 2009-11-24 Alcatel-Lucent Usa Inc. Signal identification method
WO2007044939A2 (en) * 2005-10-13 2007-04-19 Opvista Incorporated Optical ring networks using circulating optical probe in protection switching with automatic reversion
JP2008209188A (ja) * 2007-02-26 2008-09-11 Anritsu Corp 偏波モード分散測定装置
US7773883B1 (en) 2007-05-04 2010-08-10 Vello Systems, Inc. Single-fiber optical ring networks based on optical double sideband modulation
WO2009012409A2 (en) 2007-07-17 2009-01-22 Opvista Incorporated Optical ring networks having node-to-node optical communication channels for carrying data traffic
JP2012510747A (ja) * 2008-11-28 2012-05-10 アルカテル−ルーセント 偏光モード分散を補償する装置および方法
JP5053327B2 (ja) * 2009-06-09 2012-10-17 アンリツ株式会社 偏波解析装置
US8744262B2 (en) 2009-12-08 2014-06-03 Vello Systems, Inc. Optical subchannel routing, protection switching and security
US8705741B2 (en) 2010-02-22 2014-04-22 Vello Systems, Inc. Subchannel security at the optical layer
JP5471670B2 (ja) * 2010-03-19 2014-04-16 富士通株式会社 光ノード、光ネットワークシステムおよび偏波モード分散測定方法
US20120170929A1 (en) * 2011-01-03 2012-07-05 Chongjin Xie Apparatus And Method For Monitoring An Optical Coherent Network
US8542999B2 (en) 2011-02-01 2013-09-24 Vello Systems, Inc. Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network
WO2014040619A1 (en) * 2012-09-12 2014-03-20 Telefonaktiebolaget L M Ericsson (Publ) Detecting optical fibre stress in an optical communications network
US9515745B2 (en) * 2014-03-06 2016-12-06 Cisco Technology, Inc. Adaptive equalization in coherent receivers using a Stokes space update algorithm
US10771153B2 (en) 2017-06-27 2020-09-08 Afl Telecommunications Llc Optical power measurement apparatus
US20180375574A1 (en) * 2017-06-27 2018-12-27 Afl Telecommunications Llc Optical power measurement apparatus
US11095390B2 (en) 2018-08-23 2021-08-17 International Business Machines Corporation Polarization-insensitive optical link

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4960319A (en) * 1989-10-04 1990-10-02 Litton Systems, Inc. Active polarization control servo and method
US5227623A (en) * 1992-01-31 1993-07-13 Hewlett-Packard Company Method and apparatus for measuring polarization mode dispersion in optical devices
JP2739813B2 (ja) * 1993-12-20 1998-04-15 日本電気株式会社 偏波分散補償方法
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
KR19990014935A (ko) * 1995-05-19 1999-02-25 윌리엄 알. 프란시스 편광 모드 분산 측정 방법
FR2758029B1 (fr) 1996-12-30 1999-01-29 Alsthom Cge Alcatel Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique

Also Published As

Publication number Publication date
JP4097758B2 (ja) 2008-06-11
US5949560A (en) 1999-09-07
CA2228831A1 (en) 1998-08-05
JPH10271066A (ja) 1998-10-09
EP0863626B1 (de) 2005-05-18
DE69830211T2 (de) 2005-10-13
CA2228831C (en) 2008-08-12
EP0863626A3 (de) 1999-12-08
EP0863626A2 (de) 1998-09-09

Similar Documents

Publication Publication Date Title
DE69830211D1 (de) Optisches Übertragungssystem mit Überwachung der Polarisationsmodendispersion
DE69731500D1 (de) Akustooptische Wellenleitervorrichtung mit Kompensation der Polarisationsmodendispersion
DE69635156D1 (de) Optisches Übertragungssystem mit Dispersionskompensation
DE69800010D1 (de) WDM faseroptisches Übertragungssystem mit verbesserter Dispersionskompensation
DE69628119D1 (de) Optischer Wellenleiter mit positiver Dispersion
DE59911782D1 (de) Optisches System mit Polarisationskompensator
DE69929869D1 (de) Optisches Übertragungssystem mit Reduzierung des Dispersionseffektes dritter Ordnung
DE69530969D1 (de) Optischer Wellenleiter mit kontrollierter Dispersion
DE69800019T2 (de) Verlustarmer Lichtwellenleiterkoppler
DE69834004D1 (de) Minimierung der Dispersion von faseroptischen Übertragungsstrecken
DE69733637D1 (de) Optical transmission system
DE69709191D1 (de) Tragschlingen-Konstruktion mit faseroptischem Signalstrang
BR9703427A (pt) Cabo ótico com dispersão compensada
FI961890A0 (fi) Hajontasiirretty monomodinen optinen kuitu
DE69806376D1 (de) Optisches faserverbindungssystem
FR2758029B1 (fr) Dispositif de compensation de la dispersion de polarisation dans un systeme de transmission optique
DE69817694D1 (de) Verbindungskabel mit optischem Faserband
IT1298465B1 (it) Trasmettitore ottico wdm con equalizzazione dei livelli di segnali ottici trasmessi
DE69626359D1 (de) Verbesserter dispersionsverschobener optischer Wellenleiter
DE69418690D1 (de) Optischer Isolator ohne Polarisations-Moden-Dispersion
DE69600288T2 (de) Optische faser mit verringerter polarisationsmodendispersion
NO990340D0 (no) Fiberoptisk sensor som bruker WDM-tappkobler
DE69609086T2 (de) Kompensation der wellenlängendispersionssteigung in optischen übertragungssystemen
DE69735660D1 (de) Faseroptische Übertragungssysteme mit Dispersionsmessung und -kompensation
DE69801709T2 (de) Optisches Übertragungssystem mit dynamischer Kompensation der übertragenen Leistung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 863626

Country of ref document: EP

Representative=s name: PATENTANWAELTE WALLACH, KOCH & PARTNER, 80339 MUEN