ATE255303T1 - Leistungsausgleich in einem wellenlängenmultiplexierten optischen übertragungssystem mit mehreren verstärkern - Google Patents

Leistungsausgleich in einem wellenlängenmultiplexierten optischen übertragungssystem mit mehreren verstärkern

Info

Publication number
ATE255303T1
ATE255303T1 AT99402527T AT99402527T ATE255303T1 AT E255303 T1 ATE255303 T1 AT E255303T1 AT 99402527 T AT99402527 T AT 99402527T AT 99402527 T AT99402527 T AT 99402527T AT E255303 T1 ATE255303 T1 AT E255303T1
Authority
AT
Austria
Prior art keywords
transmission system
wavelengths
multiplexed optical
wavelength multiplexed
amplifiers
Prior art date
Application number
AT99402527T
Other languages
English (en)
Inventor
Olivier Gautheron
Vincent Letellier
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE255303T1 publication Critical patent/ATE255303T1/de

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
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/2941—Signal power control in a multiwavelength system, e.g. gain equalisation using an equalising unit, e.g. a filter
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
AT99402527T 1998-10-15 1999-10-14 Leistungsausgleich in einem wellenlängenmultiplexierten optischen übertragungssystem mit mehreren verstärkern ATE255303T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9812932A FR2784825B1 (fr) 1998-10-15 1998-10-15 Egalisation de puissance dans un systeme de transmission a multiplexage en longueur d'onde presentant une pluralite d'amplificateurs

Publications (1)

Publication Number Publication Date
ATE255303T1 true ATE255303T1 (de) 2003-12-15

Family

ID=9531598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99402527T ATE255303T1 (de) 1998-10-15 1999-10-14 Leistungsausgleich in einem wellenlängenmultiplexierten optischen übertragungssystem mit mehreren verstärkern

Country Status (5)

Country Link
EP (1) EP0994585B1 (de)
JP (1) JP2000156671A (de)
AT (1) ATE255303T1 (de)
DE (1) DE69913081T2 (de)
FR (1) FR2784825B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2901936B1 (fr) * 2006-06-06 2008-08-01 Alcatel Sa Dispositif opto-electronique d'etalonnage et d'asservissement pour systeme de transmissions optiques a multiplexage en longueur d'onde
US10419147B2 (en) * 2014-09-03 2019-09-17 Alcatel Lucent Optical line loading using variable bandwidth noise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283686A (en) * 1992-07-27 1994-02-01 General Instrument Corporation, Jerrold Communications Optical systems with grating reflector
US5428635A (en) * 1994-01-11 1995-06-27 American Biogenetic Sciences, Inc. Multi-wavelength tunable laser
FR2734648B1 (fr) * 1995-05-24 1997-06-20 Alcatel Nv Source de longueurs d'onde multiples
US6175436B1 (en) * 1996-07-30 2001-01-16 Tellium, Inc. Automatic feedback gain control for multiple channels in a doped optical fiber amplifier

Also Published As

Publication number Publication date
EP0994585B1 (de) 2003-11-26
EP0994585A1 (de) 2000-04-19
FR2784825B1 (fr) 2000-12-15
DE69913081D1 (de) 2004-01-08
DE69913081T2 (de) 2004-09-09
FR2784825A1 (fr) 2000-04-21
JP2000156671A (ja) 2000-06-06

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Legal Events

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