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FR2845841B1 - METHOD AND APPARATUS FOR EQUALIZING NOISE SIGNAL RATIO IN A WDM TRANSMISSION SYSTEM - Google Patents

METHOD AND APPARATUS FOR EQUALIZING NOISE SIGNAL RATIO IN A WDM TRANSMISSION SYSTEM

Info

Publication number
FR2845841B1
FR2845841B1 FR0212696A FR0212696A FR2845841B1 FR 2845841 B1 FR2845841 B1 FR 2845841B1 FR 0212696 A FR0212696 A FR 0212696A FR 0212696 A FR0212696 A FR 0212696A FR 2845841 B1 FR2845841 B1 FR 2845841B1
Authority
FR
France
Prior art keywords
transmission system
noise signal
signal ratio
wdm transmission
equalizing noise
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 - Fee Related
Application number
FR0212696A
Other languages
French (fr)
Other versions
FR2845841A1 (en
Inventor
Herve Arthus
Frederic Neddam
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.)
Corvis France R et D
Original Assignee
Corvis France R et D
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 Corvis France R et D filed Critical Corvis France R et D
Priority to FR0212696A priority Critical patent/FR2845841B1/en
Publication of FR2845841A1 publication Critical patent/FR2845841A1/en
Application granted granted Critical
Publication of FR2845841B1 publication Critical patent/FR2845841B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR0212696A 2002-10-11 2002-10-11 METHOD AND APPARATUS FOR EQUALIZING NOISE SIGNAL RATIO IN A WDM TRANSMISSION SYSTEM Expired - Fee Related FR2845841B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0212696A FR2845841B1 (en) 2002-10-11 2002-10-11 METHOD AND APPARATUS FOR EQUALIZING NOISE SIGNAL RATIO IN A WDM TRANSMISSION SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212696A FR2845841B1 (en) 2002-10-11 2002-10-11 METHOD AND APPARATUS FOR EQUALIZING NOISE SIGNAL RATIO IN A WDM TRANSMISSION SYSTEM

Publications (2)

Publication Number Publication Date
FR2845841A1 FR2845841A1 (en) 2004-04-16
FR2845841B1 true FR2845841B1 (en) 2005-06-03

Family

ID=32039667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212696A Expired - Fee Related FR2845841B1 (en) 2002-10-11 2002-10-11 METHOD AND APPARATUS FOR EQUALIZING NOISE SIGNAL RATIO IN A WDM TRANSMISSION SYSTEM

Country Status (1)

Country Link
FR (1) FR2845841B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004018166A1 (en) * 2003-05-08 2004-12-16 Siemens Ag Pre-emphasis method for optical multiplex signal in optical transmission system has new signal values calculated from actual signal powers at transmitter and receiver and mean power at transmission side

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024393A1 (en) * 2000-05-17 2001-11-29 Siemens Ag Method for controlling the signal-to-noise ratio of optical add / drop signals

Also Published As

Publication number Publication date
FR2845841A1 (en) 2004-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120629