CN1090414C - 铒搀杂光纤放大器及自动跟踪和滤波发射光信号波长的方法 - Google Patents

铒搀杂光纤放大器及自动跟踪和滤波发射光信号波长的方法 Download PDF

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Publication number
CN1090414C
CN1090414C CN97116141A CN97116141A CN1090414C CN 1090414 C CN1090414 C CN 1090414C CN 97116141 A CN97116141 A CN 97116141A CN 97116141 A CN97116141 A CN 97116141A CN 1090414 C CN1090414 C CN 1090414C
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CN
China
Prior art keywords
intensity
signal
value
wavelength
input
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
CN97116141A
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English (en)
Chinese (zh)
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CN1181647A (zh
Inventor
李都炯
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1181647A publication Critical patent/CN1181647A/zh
Application granted granted Critical
Publication of CN1090414C publication Critical patent/CN1090414C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0018—Construction using tunable transmitters or receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0045—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0049—Crosstalk reduction; Noise; Power budget

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CN97116141A 1996-08-01 1997-07-29 铒搀杂光纤放大器及自动跟踪和滤波发射光信号波长的方法 Expired - Fee Related CN1090414C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019960032235A KR100210913B1 (ko) 1996-08-01 1996-08-01 전송광의 파장을 자동 추적하여 필터링하는 광섬유증폭기 및 그 운용방법
KR32235/96 1996-08-01

Publications (2)

Publication Number Publication Date
CN1181647A CN1181647A (zh) 1998-05-13
CN1090414C true CN1090414C (zh) 2002-09-04

Family

ID=19468595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97116141A Expired - Fee Related CN1090414C (zh) 1996-08-01 1997-07-29 铒搀杂光纤放大器及自动跟踪和滤波发射光信号波长的方法

Country Status (9)

Country Link
US (1) US6028697A (enExample)
JP (1) JP3178661B2 (enExample)
KR (1) KR100210913B1 (enExample)
CN (1) CN1090414C (enExample)
DE (1) DE19733365A1 (enExample)
FR (1) FR2752067B1 (enExample)
GB (1) GB2315939B (enExample)
IN (1) IN191995B (enExample)
RU (1) RU2146069C1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11284263A (ja) * 1998-01-30 1999-10-15 Hitachi Cable Ltd 超広帯域波長分散補償デバイス，およびそれを用いた光通信システム
JP3468097B2 (ja) * 1998-03-17 2003-11-17 日立電線株式会社 超広帯域波長分散補償・増幅デバイス
US6275328B1 (en) * 1999-07-27 2001-08-14 Nortel Networks Limited Amplifier control
US20020159051A1 (en) * 2001-04-30 2002-10-31 Mingxian Guo Method for optical wavelength position searching and tracking
US20030113058A1 (en) * 2001-12-14 2003-06-19 Stayt John William Control system for dynamic gain equalization filter
US7574142B2 (en) * 2003-06-04 2009-08-11 Ericsson Ab Communications system
JP2004361818A (ja) * 2003-06-06 2004-12-24 Fujitsu Ltd 信号光送出部
TW200827798A (en) * 2006-12-20 2008-07-01 Inventec Multimedia & Telecom Switching device of light-beam channel of optical fiber network
CN101211087B (zh) * 2006-12-31 2011-08-10 华为技术有限公司 一种光纤放大器及制作方法及光纤通信系统
WO2009004720A1 (ja) * 2007-07-03 2009-01-08 Fujitsu Limited レベル低下検出装置、光増幅装置、およびレベル低下検出方法
KR200492116Y1 (ko) 2019-05-02 2020-08-10 송성빈 이중칫솔

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671604A (en) * 1985-02-06 1987-06-09 The United States Of America As Represented By The Secretary Of The Air Force Wavelength dependent, tunable, optical time delay system for electrical signals
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
US5260823A (en) * 1990-05-21 1993-11-09 University Of Southampton Erbium-doped fibre amplifier with shaped spectral gain
US5067789A (en) * 1991-02-14 1991-11-26 Corning Incorporated Fiber optic coupling filter and amplifier
JPH04264532A (ja) * 1991-02-20 1992-09-21 Fujitsu Ltd 光増幅器
GB2260046B (en) * 1991-09-26 1995-02-15 Northern Telecom Ltd Optical communications systems
JPH05224158A (ja) * 1992-02-14 1993-09-03 Matsushita Electric Ind Co Ltd 光フィルター及びその光フィルターを用いた光増幅装置
JPH05257186A (ja) * 1992-03-16 1993-10-08 Fujitsu Ltd 光増幅器
JP3256713B2 (ja) * 1992-06-27 2002-02-12 キヤノン株式会社 波長可変フィルタ制御方式、制御装置及びそれを用いた光通信システム
RU2062540C1 (ru) * 1993-07-02 1996-06-20 Физико-технический институт им.А.Ф.Иоффе РАН Волоконный световод оптического квантового усилителя
JP3396270B2 (ja) * 1993-08-10 2003-04-14 富士通株式会社 光分散補償方式
JP2715883B2 (ja) * 1993-12-28 1998-02-18 日本電気株式会社 光増幅装置
CA2139957C (en) * 1994-02-18 1999-02-09 Andrew R. Chraplyvy Multi-channel optical fiber communication system
JPH07240551A (ja) * 1994-03-02 1995-09-12 Fujitsu Ltd 光増幅伝送装置におけるサージ光発生防止方式
JPH088835A (ja) * 1994-06-21 1996-01-12 Fujitsu Ltd 光伝送方式
JP2723067B2 (ja) * 1995-03-14 1998-03-09 日本電気株式会社 光増幅装置
JPH08331048A (ja) * 1995-06-05 1996-12-13 Fujitsu Ltd 光信号受信装置
US5600467A (en) * 1995-06-14 1997-02-04 Mci Communications Corp. Method and apparatus for reducing harmonic interference on multiplexed optical communication lines
US5633743A (en) * 1995-11-07 1997-05-27 Lucent Technologies Inc. Optical communications system using tunable tandem Fabry-Perot etalon
KR100194421B1 (ko) * 1996-01-29 1999-06-15 윤종용 광섬유증폭기
JP3512050B2 (ja) * 1996-06-11 2004-03-29 住友電気工業株式会社 光フィルタおよび光伝送システム

Also Published As

Publication number Publication date
KR19980013662A (ko) 1998-05-15
KR100210913B1 (ko) 1999-07-15
GB9716218D0 (en) 1997-10-08
CN1181647A (zh) 1998-05-13
IN191995B (enExample) 2004-02-07
FR2752067B1 (fr) 2001-12-07
GB2315939B (en) 1998-10-14
JPH1075002A (ja) 1998-03-17
JP3178661B2 (ja) 2001-06-25
DE19733365A1 (de) 1998-02-12
FR2752067A1 (fr) 1998-02-06
GB2315939A (en) 1998-02-11
US6028697A (en) 2000-02-22
RU2146069C1 (ru) 2000-02-27

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