ATE450937T1 - System und methode zur messung des optischen signal-rauschverhältnises in einem optischen übertragungssystem - Google Patents

System und methode zur messung des optischen signal-rauschverhältnises in einem optischen übertragungssystem

Info

Publication number
ATE450937T1
ATE450937T1 AT03013617T AT03013617T ATE450937T1 AT E450937 T1 ATE450937 T1 AT E450937T1 AT 03013617 T AT03013617 T AT 03013617T AT 03013617 T AT03013617 T AT 03013617T AT E450937 T1 ATE450937 T1 AT E450937T1
Authority
AT
Austria
Prior art keywords
signal
optical
filtered
measuring
noise ratio
Prior art date
Application number
AT03013617T
Other languages
English (en)
Inventor
David J Butler
Robert Burford
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 ATE450937T1 publication Critical patent/ATE450937T1/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
    • H04B10/077—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)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT03013617T 2002-06-19 2003-06-16 System und methode zur messung des optischen signal-rauschverhältnises in einem optischen übertragungssystem ATE450937T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17519102A 2002-06-19 2002-06-19

Publications (1)

Publication Number Publication Date
ATE450937T1 true ATE450937T1 (de) 2009-12-15

Family

ID=29717827

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03013617T ATE450937T1 (de) 2002-06-19 2003-06-16 System und methode zur messung des optischen signal-rauschverhältnises in einem optischen übertragungssystem

Country Status (3)

Country Link
EP (1) EP1376899B1 (de)
AT (1) ATE450937T1 (de)
DE (1) DE60330294D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420460B (en) * 2004-11-17 2009-04-08 Marconi Comm Ltd Monitoring of optical signals
WO2006116802A1 (en) 2005-04-29 2006-11-09 National Ict Australia Limited Method and device for in-band optical performance monitoring

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310703B1 (en) * 1998-08-28 2001-10-30 Jds Uniphase Corporation Method and apparatus for optical performance monitoring in wavelength division multiplexed fiber optical systems
US6400479B1 (en) * 1999-12-20 2002-06-04 Sycamore Networks, Inc. Optical power balancer for optical amplified WDM networks
JP3779176B2 (ja) * 2001-05-16 2006-05-24 富士通株式会社 光伝送装置及び波長多重通信システム

Also Published As

Publication number Publication date
DE60330294D1 (de) 2010-01-14
EP1376899B1 (de) 2009-12-02
EP1376899A1 (de) 2004-01-02

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Legal Events

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