FR2725791B1 - Procede et appareil de determination de facteur de bruit d'amplificateur optique - Google Patents

Procede et appareil de determination de facteur de bruit d'amplificateur optique

Info

Publication number
FR2725791B1
FR2725791B1 FR9512030A FR9512030A FR2725791B1 FR 2725791 B1 FR2725791 B1 FR 2725791B1 FR 9512030 A FR9512030 A FR 9512030A FR 9512030 A FR9512030 A FR 9512030A FR 2725791 B1 FR2725791 B1 FR 2725791B1
Authority
FR
France
Prior art keywords
determination method
optical amplifier
noise factor
factor determination
amplifier 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
FR9512030A
Other languages
English (en)
Other versions
FR2725791A1 (fr
Inventor
Takashi Iwasaki
Haruyoshi Uchiyama
Kazuo Aida
Yoshiaki Sato
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.)
Ando Electric Co Ltd
Original Assignee
Ando Electric Co Ltd
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 Ando Electric Co Ltd filed Critical Ando Electric Co Ltd
Publication of FR2725791A1 publication Critical patent/FR2725791A1/fr
Application granted granted Critical
Publication of FR2725791B1 publication Critical patent/FR2725791B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
    • H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S2301/00—Functional characteristics
    • H01S2301/02—ASE (amplified spontaneous emission), noise; Reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Radiation-Therapy Devices (AREA)
FR9512030A 1994-10-14 1995-10-13 Procede et appareil de determination de facteur de bruit d'amplificateur optique Expired - Fee Related FR2725791B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24983894A JP3531761B2 (ja) 1994-10-14 1994-10-14 光増幅器雑音指数測定方法および装置

Publications (2)

Publication Number Publication Date
FR2725791A1 FR2725791A1 (fr) 1996-04-19
FR2725791B1 true FR2725791B1 (fr) 1998-12-24

Family

ID=17198941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512030A Expired - Fee Related FR2725791B1 (fr) 1994-10-14 1995-10-13 Procede et appareil de determination de facteur de bruit d'amplificateur optique

Country Status (5)

Country Link
US (1) US5561551A (fr)
JP (1) JP3531761B2 (fr)
DE (1) DE19538224C2 (fr)
FR (1) FR2725791B1 (fr)
GB (1) GB2294153B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0678988B1 (fr) * 1994-04-11 1999-02-03 Hewlett-Packard GmbH Méthode de mesure du niveau de bruit en présence d'un signal
JP3462938B2 (ja) * 1995-06-30 2003-11-05 安藤電気株式会社 波長多重時の雑音指数測定方法および測定装置
JP3531768B2 (ja) * 1995-08-15 2004-05-31 安藤電気株式会社 光増幅器雑音指数測定方法および装置
EP1970756A3 (fr) * 1997-06-18 2014-08-27 Nippon Telegraph and Telephone Corporation Source d'impulsion optique et applications
EP0887954B1 (fr) * 1997-06-26 2000-09-13 Hewlett-Packard Company Mesurage de facteur de bruit des amplificateurs optiques après substitution de la puissance
DE19827638A1 (de) 1998-06-20 1999-12-23 Alcatel Sa Methode zur Messung von Störungseffekten auf Glasfaserübertragungsstrecken sowie Übertragungssystem
SE512370C2 (sv) * 1998-07-03 2000-03-06 Ericsson Telefon Ab L M Anordning och förfarande för att uppskatta total bruseffekt
WO2000057582A1 (fr) * 1999-03-24 2000-09-28 Silkroad, Inc. Systeme d'emetteur-recepteur a faisceau laser a modulation optique
WO2002035200A1 (fr) * 2000-10-13 2002-05-02 Advantest Corporation Generateur d'impulsions optiques, instrument d'essai d'impulsions optiques et technique afferente
US6473224B2 (en) * 2000-12-01 2002-10-29 Alcatel Configurable safety shutdown for an optical amplifier using non-volatile storage
JP3880873B2 (ja) 2002-03-06 2007-02-14 富士通株式会社 多重光路干渉光測定方法および測定装置
DE10239304A1 (de) * 2002-08-27 2004-03-11 Siemens Ag Verfahren zur Ermittlung des Gewinnspektrums eines Raman-Verstärkers in einem WDM-Übertragungssystem
EP2717392A4 (fr) * 2011-05-24 2015-03-11 Megaopto Co Ltd Source de lumière pulsée
FR2988979B1 (fr) 2012-04-05 2014-03-28 Emsens Antoine Dispositif de distribution de piques a brochettes dits "drapeaux"
KR101687118B1 (ko) * 2015-10-12 2016-12-28 한국과학기술원 광섬유 지연 라인을 이용한 펨토초 레이저의 반복률 위상 잡음 측정 및 억제 방법
CN105403927A (zh) * 2015-11-30 2016-03-16 上海电机学院 一种激光接收机设计方法
KR101856882B1 (ko) * 2016-12-23 2018-05-11 한국과학기술원 펄스 레이저의 반복률 위상 잡음 측정 방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041614A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 光増幅装置
US5095281A (en) * 1990-11-13 1992-03-10 At&T Bell Laboratories Method and apparatus for determining the absolute noise figure of optical amplifiers
JPH05211482A (ja) * 1992-01-31 1993-08-20 Fujitsu Ltd 光増幅中継器
JP2808972B2 (ja) * 1992-02-27 1998-10-08 日本電気株式会社 光増幅装置
US5471334A (en) * 1992-10-21 1995-11-28 Nippon Telegraph And Telephone Corporation Method and apparatus for monitoring noise figure of optical amplifier
JPH07131421A (ja) * 1993-11-01 1995-05-19 Hitachi Ltd 光増幅装置と光伝送装置およびその制御方法と監視情報転送方法
JP3203611B2 (ja) * 1994-02-14 2001-08-27 日本電信電話株式会社 雑音指数測定方法および装置

Also Published As

Publication number Publication date
US5561551A (en) 1996-10-01
FR2725791A1 (fr) 1996-04-19
JP3531761B2 (ja) 2004-05-31
GB2294153B (en) 1997-01-22
JPH08114528A (ja) 1996-05-07
DE19538224C2 (de) 1998-04-09
DE19538224A1 (de) 1996-04-18
GB2294153A (en) 1996-04-17
GB9521142D0 (en) 1995-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse