ATE280456T1 - Regelung der wellenlänge für wdm optische übertragungssysteme - Google Patents

Regelung der wellenlänge für wdm optische übertragungssysteme

Info

Publication number
ATE280456T1
ATE280456T1 AT98115369T AT98115369T ATE280456T1 AT E280456 T1 ATE280456 T1 AT E280456T1 AT 98115369 T AT98115369 T AT 98115369T AT 98115369 T AT98115369 T AT 98115369T AT E280456 T1 ATE280456 T1 AT E280456T1
Authority
AT
Austria
Prior art keywords
temperature
wavelength
drift
demultiplexer
channel
Prior art date
Application number
AT98115369T
Other languages
English (en)
Inventor
Fredrik Liden
Magnus Oeberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE280456T1 publication Critical patent/ATE280456T1/de

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
    • H04B10/50—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
    • H04B10/572—Wavelength control

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
AT98115369T 1998-08-14 1998-08-14 Regelung der wellenlänge für wdm optische übertragungssysteme ATE280456T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98115369A EP0981213B1 (de) 1998-08-14 1998-08-14 Regelung der Wellenlänge für WDM optische Übertragungssysteme

Publications (1)

Publication Number Publication Date
ATE280456T1 true ATE280456T1 (de) 2004-11-15

Family

ID=8232463

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98115369T ATE280456T1 (de) 1998-08-14 1998-08-14 Regelung der wellenlänge für wdm optische übertragungssysteme

Country Status (7)

Country Link
US (1) US6980742B1 (de)
EP (1) EP0981213B1 (de)
JP (1) JP4302320B2 (de)
AT (1) ATE280456T1 (de)
AU (1) AU5619499A (de)
DE (1) DE69827125T2 (de)
WO (1) WO2000010271A2 (de)

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KR100496710B1 (ko) * 2002-01-21 2005-06-28 노베라옵틱스코리아 주식회사 주입된 비간섭성 광에 파장 잠김된 광원을 이용한 양방향파장분할다중방식 수동형 광 네트워크
US7593647B2 (en) 2002-09-19 2009-09-22 Novera Optics, Inc. Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signal
CA2504691C (en) * 2002-11-05 2010-05-18 Finisar Corporation Age compensation in optoelectronic modules with integrated temperature control
US7236507B2 (en) * 2002-11-08 2007-06-26 Finisar Corporation Time-based adjustment of temperature control of laser to stabilize wavelengths
KR100473520B1 (ko) 2002-12-24 2005-03-10 한국과학기술원 외부 비간섭성 광원을 주입하여 파장 고정된 페브리-페롯레이저를 이용한 광 가입자 망
KR100955129B1 (ko) 2003-05-30 2010-04-28 정보통신연구진흥원 비간섭성　광대역　광원을 이용한 파장분할다중방식　수동형　광 네트워크 구현 방법
KR100498954B1 (ko) * 2003-08-27 2005-07-04 삼성전자주식회사 루프-백 광원을 이용한 파장분할다중방식 수동형 광가입자망의 광 파장 트래킹 장치 및 방법
EP1854186B1 (de) * 2004-12-16 2016-11-09 Vectronix AG Gepulste laserdiode und durchweg in faser ausgeführter leistungsverstärker
KR100698766B1 (ko) 2005-09-07 2007-03-23 한국과학기술원 파장분할 다중방식 수동형 광 가입자 망 시스템에 사용되는장애 위치 감시 장치 및 이를 구비한 파장분할 다중방식수동형 광 가입자 망 시스템
US7877013B2 (en) * 2006-08-24 2011-01-25 Futurewei Technologies, Inc. Method and system for random channel assignment in WDM based passive optical networks
DE102007015900A1 (de) * 2007-04-02 2008-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur Anpassung von optischen Filterwellenlängen
US8744265B2 (en) * 2007-04-27 2014-06-03 Futurewei Technologies, Inc. Passive optical network with partially-tuned lasers
JP4920489B2 (ja) * 2007-05-16 2012-04-18 株式会社日立製作所 光分岐挿入装置
US20090028553A1 (en) * 2007-07-27 2009-01-29 Moshe Oron Method and apparatus of detecting abnormal behavior in a passive optical network (PON)
US8213807B1 (en) * 2008-07-17 2012-07-03 Lockheed Martin Corporation Tunable photonic channelizer
KR101191236B1 (ko) * 2008-12-22 2012-10-16 한국전자통신연구원 다파장 레이저 다이오드, 다파장 레이저 다이오드 모듈, 및파장 분할 다중 광 통신 시스템
JP2010226169A (ja) * 2009-03-19 2010-10-07 Fujitsu Ltd 光送信装置、光通信方法および光通信システム
JP2013005113A (ja) * 2011-06-14 2013-01-07 Nec Corp 光チャネルモニタ
EP2634941B1 (de) * 2012-02-28 2018-06-27 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und Vorrichtung zum Bestimmen, ob eine Konfiguration einer optischen Übertragungsschnittstelle angepasst werden muss
EP2634942B1 (de) * 2012-02-28 2019-04-10 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und Vorrichtung zum Bestimmen, ob eine Konfiguration einer optischen Übertragungsschnittstelle angepasst werden muss
EP2928091A1 (de) * 2014-03-31 2015-10-07 Alcatel Lucent Verfahren zum Empfang eines optischen Wellenlängenmultiplex-Aufwärtssignals in einem optischen Zugriffsnetzwerk
JP2016096191A (ja) * 2014-11-12 2016-05-26 住友電気工業株式会社 光送信器及び駆動電流制御方法
JP6499516B2 (ja) * 2015-06-02 2019-04-10 日本電信電話株式会社 光送受信システム
JP7073922B2 (ja) * 2018-06-05 2022-05-24 日本電信電話株式会社 光伝送システム及びフィルタペナルティ低減方法

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JPH0795159A (ja) * 1993-09-24 1995-04-07 Tokyo Electric Power Co Inc:The 光送信器
JPH07162070A (ja) * 1993-12-06 1995-06-23 Canon Inc 波長可変フィルタ制御方法及び波長可変フィルタ制御装置、及びそれを用いた光通信システム
JPH0993223A (ja) * 1995-09-27 1997-04-04 Canon Inc 光通信装置及び波長検出方法
DE19602677C1 (de) * 1996-01-25 1996-11-14 Siemens Ag Verfahren und Schaltungsanordnung zur Frequenzstabilisierung eines WDM-Multiplexers/-Demultiplexers
US5673129A (en) 1996-02-23 1997-09-30 Ciena Corporation WDM optical communication systems with wavelength stabilized optical selectors

Also Published As

Publication number Publication date
JP4302320B2 (ja) 2009-07-22
WO2000010271A3 (en) 2002-10-24
AU5619499A (en) 2000-03-06
US6980742B1 (en) 2005-12-27
EP0981213A1 (de) 2000-02-23
EP0981213B1 (de) 2004-10-20
JP2003521133A (ja) 2003-07-08
WO2000010271A2 (en) 2000-02-24
DE69827125T2 (de) 2006-03-09
DE69827125D1 (de) 2004-11-25

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