ATE447167T1 - Steuerkreis für online-otdr-messung mit integrierter sinuswelle - Google Patents

Steuerkreis für online-otdr-messung mit integrierter sinuswelle

Info

Publication number
ATE447167T1
ATE447167T1 AT06291267T AT06291267T ATE447167T1 AT E447167 T1 ATE447167 T1 AT E447167T1 AT 06291267 T AT06291267 T AT 06291267T AT 06291267 T AT06291267 T AT 06291267T AT E447167 T1 ATE447167 T1 AT E447167T1
Authority
AT
Austria
Prior art keywords
sine wave
signal
optical output
output signal
modulated optical
Prior art date
Application number
AT06291267T
Other languages
English (en)
Inventor
Joerg Hehmann
Michael Straub
Harald Schmuck
Thomas Pfeiffer
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE447167T1 publication Critical patent/ATE447167T1/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
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
AT06291267T 2006-08-03 2006-08-03 Steuerkreis für online-otdr-messung mit integrierter sinuswelle ATE447167T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06291267A EP1884758B1 (de) 2006-08-03 2006-08-03 Steuerkreis für Online-OTDR-Messung mit integrierter Sinuswelle

Publications (1)

Publication Number Publication Date
ATE447167T1 true ATE447167T1 (de) 2009-11-15

Family

ID=37594130

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06291267T ATE447167T1 (de) 2006-08-03 2006-08-03 Steuerkreis für online-otdr-messung mit integrierter sinuswelle

Country Status (3)

Country Link
EP (1) EP1884758B1 (de)
AT (1) ATE447167T1 (de)
DE (1) DE602006010058D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8594496B2 (en) 2009-11-13 2013-11-26 Futurewei Technologies, Inc. Tunable coherent optical time division reflectometry
US8606117B1 (en) 2010-05-20 2013-12-10 Adtran, Inc. Systems and methods for unobtrusively testing optical fibers
US8526824B1 (en) 2011-03-21 2013-09-03 Adtran, Inc. Correlation systems and methods with error compensation
CN102281104B (zh) * 2011-08-22 2016-07-06 中兴通讯股份有限公司 一种光纤在线测试装置及方法
US8971717B1 (en) 2012-02-06 2015-03-03 Adtran, Inc. Optical communication systems and methods with crosstalk cancellation
US8818199B2 (en) 2012-02-06 2014-08-26 Adtran, Inc. Correlation systems and methods with error compensation
EP2842244B1 (de) * 2012-03-06 2017-10-18 Adtran, Inc. Optische kommunikationsvorrichtungen mit optischen zeitbereichsreflektometern
US20130307763A1 (en) * 2012-05-21 2013-11-21 Amplifier Research Corporation Field analyzer
US9350447B1 (en) 2012-06-22 2016-05-24 Adtran, Inc. Systems and methods for protecting optical networks from rogue optical network terminals
US8701161B1 (en) 2012-06-29 2014-04-15 Adtran, Inc. Systems and methods for detecting network intrusion devices
EP2983310B1 (de) * 2014-08-05 2018-10-10 Alcatel Lucent Vorrichtung und Verfahren zur Verwendung bei optischen Zeitbereichsreflektometriemessungen
EP3248303B1 (de) * 2015-01-21 2018-12-12 Telefonaktiebolaget LM Ericsson (publ) Überwachung einer glasfaserverbindung
CN105991184B (zh) * 2015-02-05 2018-05-25 四川泰瑞创通讯技术股份有限公司 Otdr发射端光模块测试失效的自恢复方法
CN107667489B (zh) * 2015-05-28 2021-05-25 瑞典爱立信有限公司 用于监视光纤链路的装置和方法
CN114499657B (zh) * 2020-10-23 2024-03-26 华为技术有限公司 频率响应估计的方法和装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0762642B2 (ja) * 1987-10-19 1995-07-05 アンリツ株式会社 光パルス試験器
US5062704A (en) * 1990-04-25 1991-11-05 Tektronix, Inc. Optical time domain reflectometer having pre and post front panel connector testing capabilities
GB2294373B (en) * 1992-06-10 1996-08-28 Kokusai Denshin Denwa Co Ltd Supervisory method,loopback circuit,and transmitting and receiving circuit for an optical repeater system
GB2268851B (en) * 1992-07-17 1995-10-25 Northern Telecom Ltd Modulation depth control for FSK/IM optical transmitter
US6323978B1 (en) * 1998-04-06 2001-11-27 Nortel Networks Limited Robust variable-bit-rate optical channel overhead
US6665500B2 (en) * 2001-01-29 2003-12-16 Oyster Optics, Inc. Dual-mode fiber optic telecommunications system and method
US20040070750A1 (en) * 2002-10-09 2004-04-15 Iannelli John M. Optical time domain reflectometry system and method
US7428382B2 (en) * 2003-03-03 2008-09-23 Soto Alexander I System and method for performing in-service fiber optic network certification
US20050196175A1 (en) * 2004-03-05 2005-09-08 Evangelides Stephen G.Jr. Method and apparatus for obtaining status information concerning an in-service optical transmission line

Also Published As

Publication number Publication date
EP1884758A1 (de) 2008-02-06
EP1884758B1 (de) 2009-10-28
DE602006010058D1 (de) 2009-12-10

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