KR880003208A - 광전송 시스템용 데이타 속도 제한기 - Google Patents

광전송 시스템용 데이타 속도 제한기 Download PDF

Info

Publication number
KR880003208A
KR880003208A KR870005314A KR870005314A KR880003208A KR 880003208 A KR880003208 A KR 880003208A KR 870005314 A KR870005314 A KR 870005314A KR 870005314 A KR870005314 A KR 870005314A KR 880003208 A KR880003208 A KR 880003208A
Authority
KR
South Korea
Prior art keywords
delay
optical fiber
optical
transmission
wavelength components
Prior art date
Application number
KR870005314A
Other languages
English (en)
Inventor
에드워드 찰튼 데이비드
Original Assignee
알프레드 엘. 마이클센
코닝 글라스 웍스
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 알프레드 엘. 마이클센, 코닝 글라스 웍스 filed Critical 알프레드 엘. 마이클센
Publication of KR880003208A publication Critical patent/KR880003208A/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/14—Mountings, adjusting means, or light-tight connections, for optical elements for lenses adapted to interchange lenses
    • G02B7/16—Rotatable turrets
    • 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
    • G02B6/29301—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 based on a phased array of light guides
    • 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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • 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
    • G02B6/29379—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 characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

내용 없음

Description

광전송 시스템용 데이타 속도 제한기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

  1. 데이타를 전송하기에 양호한 속도보다 훨씬 빠른속도에서 전송광파이버에 의해 데이타가 전송되는 광전송 시스템의 정보전송 용량을 소정의 최대데이타 속도에서 전송하도록 제한하는 방법에 있어서, 복수의 파장을 갖는 펄스형 광신호를 발생하는 단계와, 상기 전송광파이버를 통하여 상기 광신호를 전파하는 단계와, 상기 광신호를 복수의 공간 분리파장 성분들로 분리하는 단계와, 상기 파장성분들이 광파이버 지연 수단을 통하여 상이한 지연들에 종속되고, 상기 전송 광파이버를 통하여 광파이버지연수단내에 있는 최소유도지연을 전파하는 파장성분은 최소지연에 종속되며 최대유도 지연을 전파하는 파장성분은 최대지연에 종속됨으로써 상기 광파이버 지연 수단을 종속하는 최소유도지연과 최대유도지연을 중개하여 지연을 갖는 전송광파이버를 통하여 상기 파장 성분들을 전파하는 단계와, 일련의 확장 펄스들로 구성된 변환 광신호를 형성하도록 상기 지연 파장성분들을 결합하는 단계와, 상기 일련의 확장펄스들을 검파하는 단계로 이루어지는 것을 특징으로하는 광전송 시스템의 정보전송 용량을 제한하는 방법.
  2. 제1항에 있어서, 상기 발생 단계가 광펄스들을 발생하고 개개의 광펄스가 소정의 펄스폭을 가지며, 상기 검파단계가 소정의 시간 윈도우내의 펄스의 존재를 확인하고, 광펄스가 상기 전송 광파이버내에서 방사됨으로써 시간 윈도우가 펄스의 중심부 근처에 나타내며, 상기 최대유도지연과 최소유도지연 사이의 지연 시간의 차가 펄스의 단부와 상기 차기 펄스의 검파를 위한 윈도우개시부간의 시간경과 보다 약간 작도록 상기 시간 경과가 전송파이버의 출력단에서 측정되는 것을 특징으로 하는 광전송 시스템의 정보전송 용량을 제한하는 방법.
  3. 데이타를 전송하기에 양호한 속도보다 훨씬 빠른속도에서 전송광파이버에 의해 데이타가 전송되는 광전송 시스템의 정보전송 용량을 소정의 최대데이타 속도에서 전송하도록 제한하는 시스템에 있어서, 복수의 파장을 갖는 펄스형 광신호를 발생하는 수단과, 상기 전송광파이버에서 방사되는 광신호를 복수의 공간 분리파장 성분들로 분리하는 수단과, 상기 파장성분들을 상이한 지연들에 종속되고, 상기 전송 광파이버를 통하여 광파이버 지연 수단내에 있는 최소유도 지연을 전파하는 파장성분은 최소지연에 종속되며 최대유도지연을 전파하는 파장성분은 최대지연에 종속됨으로써 상기 광파이버지연 수단을 종속하는 최소유도지연과 최대유도지연을 중개하여 지연을 갖는 전송광파이버를 통하여 상기 파장 성분들을 전파하는 광도파관 지연 수단과, 분리수단으로부터 상기 광파이버지연 수단에 상기 파장 성분들을 연결하는 수단과, 일련의 확장 펄스들로 구성된 변환 광신호를 형성하도록 지연파장 성분들을 결합하는 수단과, 일련의 확장펄스들을 검파하는 수단으로 구비되는 것을 특징으로 하는 광전송 시스템의 정보전송 용량을 제한하는 시스템.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870005314A 1986-08-08 1987-05-28 광전송 시스템용 데이타 속도 제한기 KR880003208A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US894576 1986-08-08
US06/894,576 US4777663A (en) 1986-08-08 1986-08-08 Data rate limiter for optical transmission system

Publications (1)

Publication Number Publication Date
KR880003208A true KR880003208A (ko) 1988-05-14

Family

ID=25403267

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870005314A KR880003208A (ko) 1986-08-08 1987-05-28 광전송 시스템용 데이타 속도 제한기

Country Status (6)

Country Link
US (1) US4777663A (ko)
EP (1) EP0257889A3 (ko)
JP (1) JPS6346021A (ko)
KR (1) KR880003208A (ko)
AU (1) AU595055B2 (ko)
CA (1) CA1257336A (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701863A1 (de) * 1987-01-23 1988-08-04 Standard Elektrik Lorenz Ag Sender zur kohaerent optischen nachrichtenuebertragung
US4890893A (en) * 1989-03-02 1990-01-02 Bell Communications Research, Inc. Dark fiber switched bandwidth filter
US5191631A (en) * 1991-12-19 1993-03-02 At&T Bell Laboratories Hybrid optical fiber and method of increasing the effective area of optical transmission using same
US5355237A (en) * 1993-03-17 1994-10-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wavelength-division multiplexed optical integrated circuit with vertical diffraction grating
FR2706638B1 (fr) * 1993-06-17 1995-07-13 Alcatel Nv Procédé de dispersion chromatique temporelle, dispositif optique dispersif, et système de transmission à fibre optique utilisant ce dispositif.
US5473719A (en) * 1993-11-15 1995-12-05 At&T Corp. Optical dispersion compensator
US5583516A (en) * 1994-01-24 1996-12-10 Trw Inc. Wavelength-selectable optical signal processor
JPH0946318A (ja) * 1995-08-01 1997-02-14 Fujitsu Ltd 波長多重光伝送システム及び該伝送システムに用いる光送信装置
US5859697A (en) * 1997-08-28 1999-01-12 Northrop Grumman Corporation Fiber optic noise suppressor
US6404951B2 (en) * 1998-03-26 2002-06-11 Lasercomm Inc. Transverse spatial mode transformer for optical communication
DE10202142A1 (de) * 2002-01-21 2003-07-31 Siemens Ag Anordnung und Verfahren zum Bereitstellen der Übertragungskapazität auf einer Datenübertragungsstrecke
DE10202143A1 (de) * 2002-01-21 2003-08-14 Siemens Ag Anordnung und Verfahren zur Begrenzung von Übertragungskapazität auf einer Datenübertragungsstrecke
DE102008003089A1 (de) * 2007-08-06 2009-02-26 Siemens Ag Datenübertragungssystem und Verfahren zum Übertragen von Daten in einem Datenübertragungssystem

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296319A (en) * 1979-12-07 1981-10-20 The United States Of America As Represented By The United States Department Of Energy Waveform synthesizer
JPS5789702A (en) * 1980-11-25 1982-06-04 Nippon Telegr & Teleph Corp <Ntt> Optical-fiber wavelength dispersion equalizer
US4405199A (en) * 1981-02-11 1983-09-20 Ogle James W Method for enhancing signals transmitted over optical fibers
GB2101763B (en) * 1981-07-16 1985-01-30 Standard Telephones Cables Ltd Delay equalisation for single mode fibres
DE3144723C1 (de) * 1981-11-11 1983-05-05 Wandel & Goltermann Gmbh & Co, 7412 Eningen Optisches Verzerrungsglied
FR2535555B1 (fr) * 1982-10-27 1985-10-04 Comp Generale Electricite Dispositif de transmission a grande distance par fibre optique
JPS5997241A (ja) * 1982-11-26 1984-06-05 Mitsubishi Electric Corp 遠隔計測装置
JPS59100411A (ja) * 1982-11-30 1984-06-09 Fujitsu Ltd フアイバ内のコヒ−レンス軽減装置
US4652079A (en) * 1983-08-26 1987-03-24 The Board Of Trustees Of The Leland Stanford Junior University High speed pulse train generator
US20080167286A1 (en) * 2006-12-12 2008-07-10 Abbott Laboratories Pharmaceutical compositions and their methods of use

Also Published As

Publication number Publication date
JPS6346021A (ja) 1988-02-26
EP0257889A2 (en) 1988-03-02
EP0257889A3 (en) 1988-10-26
AU595055B2 (en) 1990-03-22
US4777663A (en) 1988-10-11
AU7652087A (en) 1988-02-11
CA1257336A (en) 1989-07-11

Similar Documents

Publication Publication Date Title
KR880003208A (ko) 광전송 시스템용 데이타 속도 제한기
EP0272911A3 (en) Data rate limiter for optical transmission system
KR840002530A (ko) 이중 결합기 광학섬유 재순환 메모리
DE3777750D1 (de) Nicht-lineare, optische vorrichtung.
KR850001548A (ko) 고속 펄스열 발생기
EP0054292A3 (en) Fibre-optical measuring equipment
JP3115752B2 (ja) 光データ送信器
EP0192490A3 (en) Time-domain intensity normalization for fiber optic sensing
EP0066180A3 (en) Optically coupled bidirectional transceiver
US4430572A (en) Device for separating two light signals emitted by sources having different wavelengths and transmitted in a single optical fiber
JPH0230492B2 (ko)
JPS6014137A (ja) 光フアイバ破断点標定方式
JPS5634246A (en) Light digital measuring unit
AU678255B2 (en) Asynchronous detection of a binary word transmitted serially in an optical signal
JPS6376532A (ja) 光ソリトン時分割多重伝送方式
JPS63292033A (ja) 光ファイバの片端測定方法
JPS57120837A (en) Method for searching fault of optical fiber cable
RU1826134C (ru) Устройство дл измерени затухани оптического кабел
US5515389A (en) Timing signal extracting circuit suitable for CMI signals
JPS55136934A (en) Fault-finding method for optical-fiber transmission line
RU2044406C1 (ru) Селектор импульсов заданной длительности
SU1734222A1 (ru) Устройство моделировани волоконно-оптической линии св зи
JPS6282832A (ja) 光フアイバ通信方式
SU970372A1 (ru) Многоканальное приоритетное устройство
SU1200397A1 (ru) Формирователь импульсов

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid