DE69913081D1 - Leistungsausgleich in einem wellenlängenmultiplexierten optischen Übertragungssystem mit mehreren Verstärkern - Google Patents

Leistungsausgleich in einem wellenlängenmultiplexierten optischen Übertragungssystem mit mehreren Verstärkern

Info

Publication number
DE69913081D1
DE69913081D1 DE69913081T DE69913081T DE69913081D1 DE 69913081 D1 DE69913081 D1 DE 69913081D1 DE 69913081 T DE69913081 T DE 69913081T DE 69913081 T DE69913081 T DE 69913081T DE 69913081 D1 DE69913081 D1 DE 69913081D1
Authority
DE
Germany
Prior art keywords
transmission system
wavelengths
amplifiers
multiplexed optical
wavelength multiplexed
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
DE69913081T
Other languages
English (en)
Other versions
DE69913081T2 (de
Inventor
Olivier Gautheron
Vincent Letellier
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69913081D1 publication Critical patent/DE69913081D1/de
Publication of DE69913081T2 publication Critical patent/DE69913081T2/de
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
    • 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)
DE69913081T 1998-10-15 1999-10-14 Leistungsausgleich in einem wellenlängenmultiplexierten optischen Übertragungssystem mit mehreren Verstärkern Expired - Fee Related DE69913081T2 (de)

Applications Claiming Priority (2)

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
FR9812932 1998-10-15

Publications (2)

Publication Number Publication Date
DE69913081D1 true DE69913081D1 (de) 2004-01-08
DE69913081T2 DE69913081T2 (de) 2004-09-09

Family

ID=9531598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913081T Expired - Fee Related DE69913081T2 (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
FR2784825B1 (fr) 2000-12-15
DE69913081T2 (de) 2004-09-09
ATE255303T1 (de) 2003-12-15
EP0994585A1 (de) 2000-04-19
JP2000156671A (ja) 2000-06-06
EP0994585B1 (de) 2003-11-26
FR2784825A1 (fr) 2000-04-21

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee