ES2149557T3 - Procedimiento y dispositivo de amplificacion de canales extraidos de un multiplex de longitudes de onda. - Google Patents

Procedimiento y dispositivo de amplificacion de canales extraidos de un multiplex de longitudes de onda.

Info

Publication number
ES2149557T3
ES2149557T3 ES97400787T ES97400787T ES2149557T3 ES 2149557 T3 ES2149557 T3 ES 2149557T3 ES 97400787 T ES97400787 T ES 97400787T ES 97400787 T ES97400787 T ES 97400787T ES 2149557 T3 ES2149557 T3 ES 2149557T3
Authority
ES
Spain
Prior art keywords
amplification
multiplex
wave lengths
procedure
channels extracted
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 - Lifetime
Application number
ES97400787T
Other languages
English (en)
Inventor
Amaury Jourdan
Bertrand Desthieux
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
Nokia Inc
Original Assignee
Alcatel SA
Nokia Inc
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, Nokia Inc filed Critical Alcatel SA
Application granted granted Critical
Publication of ES2149557T3 publication Critical patent/ES2149557T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/003—Devices including multiple stages, e.g., multi-stage optical amplifiers or dispersion compensators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)

Abstract

CON EL FIN DE OPTIMIZAR LA UTILIZACION DE LOS MEDIOS DE AMPLIFICACION (OA1, OA2) DE UN DISPOSITIVO DE EXTRACCION DE CANALES DE UN MULTIPLEX DE LONGITUDES DE ONDA (E), SE EFECTUA SUCESIVAMENTE: GANANCIA, AMPLIFICACION (OA2) CON UNA SEGUNDA GANANCIA. LA PRIMERA Y LA SEGUNDA GANANCIAS ASEGURAN A LA SEÑAL OPTICA DE SALIDA (S) UNA RELACION SEÑAL/RUIDO FIJA Y UNA POTENCIA OPTICA DETERMINADA RESPECTIVAMENTE. APLICACION PARTICULARMENTE EN LAS REDES DE TRANSMISION OPTICA.
ES97400787T 1996-04-12 1997-04-07 Procedimiento y dispositivo de amplificacion de canales extraidos de un multiplex de longitudes de onda. Expired - Lifetime ES2149557T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604604A FR2747527B1 (fr) 1996-04-12 1996-04-12 Procede et dispositif d'amplification de canaux extraits d'un multiplex de longueurs d'onde

Publications (1)

Publication Number Publication Date
ES2149557T3 true ES2149557T3 (es) 2000-11-01

Family

ID=9491155

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97400787T Expired - Lifetime ES2149557T3 (es) 1996-04-12 1997-04-07 Procedimiento y dispositivo de amplificacion de canales extraidos de un multiplex de longitudes de onda.

Country Status (6)

Country Link
US (1) US5914795A (es)
EP (1) EP0802640B1 (es)
CA (1) CA2202543A1 (es)
DE (1) DE69702731T2 (es)
ES (1) ES2149557T3 (es)
FR (1) FR2747527B1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400498B1 (en) * 1997-05-29 2002-06-04 Nec Corporation Optical signal repeating and amplifying device and optical level adjusting device
JP3452768B2 (ja) * 1997-08-11 2003-09-29 富士通株式会社 光増幅のための方法及び装置並びに該装置を有するシステム
FR2784826A1 (fr) * 1998-10-15 2000-04-21 Cit Alcatel Repeteur pour systeme de transmission a fibre optique de longue portee a multiplexage en longueur d'onde
JP4340355B2 (ja) * 1999-07-06 2009-10-07 株式会社日立コミュニケーションテクノロジー 波長利得特性シフトフィルタ、光伝送装置および光伝送方法
US6885824B1 (en) 2000-03-03 2005-04-26 Optical Coating Laboratory, Inc. Expandable optical array
JP3904835B2 (ja) * 2001-01-29 2007-04-11 株式会社日立製作所 光増幅器、光ファイバラマン光増幅器、及び光システム
US6697193B1 (en) * 2001-06-06 2004-02-24 Cisco Technology, Inc. Shared variable gain amplifier for WDM channel equalization
US7824466B2 (en) * 2005-01-14 2010-11-02 Cabot Corporation Production of metal nanoparticles
JP2017041847A (ja) * 2015-08-21 2017-02-23 富士通株式会社 光伝送装置、及び、接続判定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0681119B2 (ja) * 1986-04-17 1994-10-12 日本電気株式会社 波長多重光伝送方式
JP2870235B2 (ja) * 1991-06-24 1999-03-17 日本電気株式会社 光ファイバ増幅装置
PE41196A1 (es) * 1994-07-25 1996-12-17 Pirelli Cavi Spa Sistema de telecomunicacion amplificado para transmisiones en multiplex por division de longitud de onda, capaz de limitar las variaciones en la potencia de salida
JP2966294B2 (ja) * 1994-09-12 1999-10-25 ケイディディ株式会社 光伝送システム
JPH0918416A (ja) * 1995-06-28 1997-01-17 Hitachi Ltd 光増幅器

Also Published As

Publication number Publication date
DE69702731D1 (de) 2000-09-14
DE69702731T2 (de) 2001-04-05
EP0802640A1 (fr) 1997-10-22
EP0802640B1 (fr) 2000-08-09
US5914795A (en) 1999-06-22
FR2747527A1 (fr) 1997-10-17
CA2202543A1 (fr) 1997-10-12
FR2747527B1 (fr) 1998-05-15

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