SE9601129L - Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler - Google Patents

Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler

Info

Publication number
SE9601129L
SE9601129L SE9601129A SE9601129A SE9601129L SE 9601129 L SE9601129 L SE 9601129L SE 9601129 A SE9601129 A SE 9601129A SE 9601129 A SE9601129 A SE 9601129A SE 9601129 L SE9601129 L SE 9601129L
Authority
SE
Sweden
Prior art keywords
signal
limiter
binarized
int
converted
Prior art date
Application number
SE9601129A
Other languages
English (en)
Other versions
SE506200C2 (sv
SE9601129D0 (sv
Inventor
Lars-Erik Enfors
Gunnar Stefan Forsberg
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
Priority to SE9601129A priority Critical patent/SE506200C2/sv
Publication of SE9601129D0 publication Critical patent/SE9601129D0/sv
Priority to US09/155,199 priority patent/US6243183B1/en
Priority to PCT/SE1997/000476 priority patent/WO1997036389A1/en
Priority to AU21868/97A priority patent/AU2186897A/en
Publication of SE9601129L publication Critical patent/SE9601129L/sv
Publication of SE506200C2 publication Critical patent/SE506200C2/sv

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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/69—Electrical arrangements in the receiver
    • H04B10/693—Arrangements for optimizing the preamplifier in the receiver
    • H04B10/6933—Offset control of the differential preamplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
SE9601129A 1996-03-25 1996-03-25 Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler SE506200C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9601129A SE506200C2 (sv) 1996-03-25 1996-03-25 Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler
US09/155,199 US6243183B1 (en) 1996-03-25 1997-03-20 Method and equipment for optical communication
PCT/SE1997/000476 WO1997036389A1 (en) 1996-03-25 1997-03-20 Method and equipment for optical communication
AU21868/97A AU2186897A (en) 1996-03-25 1997-03-20 Method and equipment for optical communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601129A SE506200C2 (sv) 1996-03-25 1996-03-25 Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler

Publications (3)

Publication Number Publication Date
SE9601129D0 SE9601129D0 (sv) 1996-03-25
SE9601129L true SE9601129L (sv) 1997-09-26
SE506200C2 SE506200C2 (sv) 1997-11-17

Family

ID=20401925

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601129A SE506200C2 (sv) 1996-03-25 1996-03-25 Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler

Country Status (4)

Country Link
US (1) US6243183B1 (sv)
AU (1) AU2186897A (sv)
SE (1) SE506200C2 (sv)
WO (1) WO1997036389A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091531A (en) * 1998-01-30 2000-07-18 Motorola, Inc. Differential charge and dump optoelectronic receiver
KR100326318B1 (ko) * 2000-02-09 2002-03-08 윤종용 파장분할다중화 시스템용 광섬유 증폭기의 일시 과도 현상억제 장치
US6728493B1 (en) * 2000-03-29 2004-04-27 Nortel Networks Limited Method and arrangement for clock and data recovery
KR100467323B1 (ko) * 2002-09-23 2005-01-24 한국전자통신연구원 광 수신기 출력 신호의 판별 수준 최적화 방법 및 장치
KR100462407B1 (ko) * 2002-11-07 2004-12-17 한국전자통신연구원 순방향 오류 정정(ｆｅｃ)을 이용한 광수신기의 출력최적화 방법 및 이를 이용한 광수신 시스템
US7321621B2 (en) * 2003-06-19 2008-01-22 Applied Micro Circuits Corporation Differential receiver circuit with electronic dispersion compensation for optical communications systems
KR100535311B1 (ko) * 2003-12-18 2005-12-09 한국전자통신연구원 광 수신기의 문턱전압 제어 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257125A (en) 1979-05-01 1981-03-17 The Singer Company Receiver for unipolar Manchester fiber optics signals
US4996529A (en) 1989-04-10 1991-02-26 Motorola, Inc. Auto-zeroing circuit for offset cancellation
JP2625347B2 (ja) * 1993-04-20 1997-07-02 日本電気株式会社 ディジタル受信器の自動オフセット制御回路
JP3244428B2 (ja) * 1996-04-22 2002-01-07 三洋電機株式会社 データ復調装置
JPH10126351A (ja) * 1996-10-18 1998-05-15 Nec Corp 光受信回路
US5901173A (en) * 1996-12-09 1999-05-04 Raytheon Company Noise Estimator
US5864591A (en) * 1997-03-27 1999-01-26 Integration Associates, Inc. Apparatus and method for suppression of feedback in a communications receiver
JPH1127151A (ja) * 1997-07-02 1999-01-29 Sony Corp シグマデルタ変調器

Also Published As

Publication number Publication date
AU2186897A (en) 1997-10-17
SE506200C2 (sv) 1997-11-17
WO1997036389A1 (en) 1997-10-02
SE9601129D0 (sv) 1996-03-25
US6243183B1 (en) 2001-06-05

Similar Documents

Publication Publication Date Title
EP0129305B1 (en) Optical fibre receiver
SE9601129L (sv) Anordning och förfarande för kompensering av offsetspänningar vid mottagning av optiska signaler
CA1133089A (en) Data transmission method
KR960036396A (ko) 전송/수신 서비스 채널을 제공하는 광원거리 통신 방법
EP0478125A3 (en) Discriminating information from noise in a communication signal
EP0874490A3 (en) Optical transmission apparatus
DE69626244D1 (de) Binärkodierung von Signalen und digitale Signalverarbeitung
US4009341A (en) Device for regenerating telegraphic signals
SE9604644D0 (sv) Ringdetekteringskrets och -metod för trådlös/trådförbunden sammansatt telefon
US4499609A (en) Symmetrically clamped fiber optic receiver
JP2671830B2 (ja) 光受信回路
JPS6468144A (en) Squelch system for data receiver
DE3379017D1 (en) Fibre-optic bus system
US6519069B1 (en) Optoelectric converter
JPS5769228A (en) Deterioration detection system for optical transmitting circuit
JPS55156902A (en) Partly transmittable mirror channel-connecting photo switch having photodetector
ES2076077A2 (es) Circuito de control de continua en receptores de datos a rafagas.
JPS57103445A (en) Optical communication device
SE9101397L (sv) Foerfarande och anordning foer att omvandla en optisk datasignal fraan en multimodfiber till en motsvarande signal in i en singelmodfiber
JPH0195640A (ja) 光受信回路
ATE193626T1 (de) Schaltungsanordnung zur ableitung eines von der änderungsrichtung der empfangsfeldstärke abhängigen signals
SU1298937A1 (ru) Система передачи данных по одножильному кабелю
JPS56129461A (en) Dc reproduction circuit for digital transmission
JPS5593070A (en) Frequency decision circuit
KR970028560A (ko) 직류전압 검출장치

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9601129-1

Format of ref document f/p: F