DE60207479D1 - Verfahren und Vorrichtung zur Überwachung eines optischen WDM Signals - Google Patents

Verfahren und Vorrichtung zur Überwachung eines optischen WDM Signals

Info

Publication number
DE60207479D1
DE60207479D1 DE60207479T DE60207479T DE60207479D1 DE 60207479 D1 DE60207479 D1 DE 60207479D1 DE 60207479 T DE60207479 T DE 60207479T DE 60207479 T DE60207479 T DE 60207479T DE 60207479 D1 DE60207479 D1 DE 60207479D1
Authority
DE
Germany
Prior art keywords
monitoring
wdm signal
optical wdm
optical
signal
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
DE60207479T
Other languages
English (en)
Other versions
DE60207479T2 (de
Inventor
Sung-Jin Park
Seong-Ha Kim
Kwan-Woong Song
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60207479D1 publication Critical patent/DE60207479D1/de
Application granted granted Critical
Publication of DE60207479T2 publication Critical patent/DE60207479T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • 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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • 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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE60207479T 2001-05-02 2002-03-05 Verfahren und Vorrichtung zur Überwachung eines optischen WDM Signals Expired - Lifetime DE60207479T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2001-0023695A KR100378373B1 (ko) 2001-05-02 2001-05-02 파장분할 다중화된 광신호의 감시 방법 및 장치
KR2001023695 2001-05-02

Publications (2)

Publication Number Publication Date
DE60207479D1 true DE60207479D1 (de) 2005-12-29
DE60207479T2 DE60207479T2 (de) 2006-06-08

Family

ID=36442041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60207479T Expired - Lifetime DE60207479T2 (de) 2001-05-02 2002-03-05 Verfahren und Vorrichtung zur Überwachung eines optischen WDM Signals

Country Status (5)

Country Link
US (1) US6990295B2 (de)
EP (1) EP1255364B1 (de)
JP (1) JP3730930B2 (de)
KR (1) KR100378373B1 (de)
DE (1) DE60207479T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7460247B1 (en) * 2005-05-23 2008-12-02 Sandia Corporation Full spectrum optical safeguard
JP5059060B2 (ja) * 2009-07-01 2012-10-24 アンリツ株式会社 光スペクトラムアナライザ
US9297691B2 (en) 2012-11-09 2016-03-29 University Of Houston System Dynamic fiber bragg grating interrogation system and method
KR101602203B1 (ko) * 2014-03-11 2016-03-11 경북대학교병원 N­（2­하이드록시에틸）­3­（6­（4­（트리플루오로메톡시）페닐아미노）피리미딘-4-일）벤자미드 또는 이의 약학적으로 허용 가능한 염을 유효성분으로 함유하는 당뇨병의 예방 또는 치료용 약학적 조성물
CN106595862B (zh) * 2016-12-28 2018-02-27 华中科技大学 一种采用光栅对可调fp温度和非线性补偿的光谱分析装置
CN111817781B (zh) * 2020-06-18 2022-07-15 武汉光迅科技股份有限公司 一种光功率监测电路和方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434877A (en) * 1994-01-27 1995-07-18 At&T Corp. Synchronized etalon filters
JPH0882554A (ja) 1994-09-12 1996-03-26 Nippon Telegr & Teleph Corp <Ntt> 波長監視装置
IT1272846B (it) 1994-11-25 1997-06-30 Pirelli Cavi Spa "sistema e metodo di telecomunicazione a multiplazione di lunghezza d'onda, con separazione controllata dei canali in uscita e per la determinazione del rapporto segnale/rumore ottico"
US5646762A (en) 1995-11-07 1997-07-08 Lucent Technologies Inc. Optical communication system using tandem Fabry-Perot etalon for wavelength selection
JPH09211045A (ja) * 1996-02-02 1997-08-15 Mitsubishi Electric Corp 検波装置
KR100342431B1 (ko) * 2000-09-07 2002-07-03 윤덕용 파장분할다중방식 광통신시스템을 위한 다파장 안정화방법및 장치
KR100271206B1 (ko) * 1998-05-04 2000-11-01 윤덕용 파장분할다중광전송시스템에서의온도제어방식의에탈론필터를이용한주파수및광출력감시장치
KR100318922B1 (ko) * 1998-07-30 2001-12-29 윤종용 파장 분할 다중방식을 채용한 광 전송시스템에서 안정화상태감시기능을 구비한 파장 안정화회로
CN1320311A (zh) 1998-08-28 2001-10-31 E－Tek光电方案公司 在波分多路复用光纤系统中光学性能监测的方法和装置
KR100325685B1 (ko) * 1998-10-09 2002-06-26 윤덕용 광신호파장및광전력감시장치,감시방법및그기록매체
FI982841A (fi) 1998-12-31 2000-07-01 Nokia Networks Oy Optisella kuidulla kulkevien signaalien aallonpituuksien monitorointi
KR100317140B1 (ko) * 1999-08-20 2001-12-22 윤덕용 파장분할다중 광통신에서 광신호의 파장과 광 세기와 광 신호대 잡음비를 측정하는 장치

Also Published As

Publication number Publication date
KR20020084437A (ko) 2002-11-09
JP3730930B2 (ja) 2006-01-05
EP1255364A2 (de) 2002-11-06
DE60207479T2 (de) 2006-06-08
EP1255364B1 (de) 2005-11-23
US20030025963A1 (en) 2003-02-06
EP1255364A3 (de) 2005-01-19
US6990295B2 (en) 2006-01-24
JP2002368696A (ja) 2002-12-20
KR100378373B1 (ko) 2003-03-29

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