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DE60126542D1 - Optisches Übertragungssystem und optischer Empfänger - Google Patents

Optisches Übertragungssystem und optischer Empfänger

Info

Publication number
DE60126542D1
DE60126542D1 DE60126542T DE60126542T DE60126542D1 DE 60126542 D1 DE60126542 D1 DE 60126542D1 DE 60126542 T DE60126542 T DE 60126542T DE 60126542 T DE60126542 T DE 60126542T DE 60126542 D1 DE60126542 D1 DE 60126542D1
Authority
DE
Germany
Prior art keywords
optical
transmission system
receiver
optical transmission
optical receiver
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
DE60126542T
Other languages
English (en)
Other versions
DE60126542T2 (de
Inventor
Sadao Ibukuro
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60126542D1 publication Critical patent/DE60126542D1/de
Publication of DE60126542T2 publication Critical patent/DE60126542T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/6931—Automatic gain control of the preamplifier
    • 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
    • H04B10/67—Optical arrangements in the receiver
    • 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
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/672—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal
    • H04B10/673—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal using an optical preamplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE60126542T 2000-09-19 2001-09-18 Optisches Übertragungssystem und optischer Empfänger Expired - Lifetime DE60126542T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000284254 2000-09-19
JP2000284254 2000-09-19
JP2001211121 2001-07-11
JP2001211121 2001-07-11

Publications (2)

Publication Number Publication Date
DE60126542D1 true DE60126542D1 (de) 2007-03-29
DE60126542T2 DE60126542T2 (de) 2007-11-15

Family

ID=26600258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126542T Expired - Lifetime DE60126542T2 (de) 2000-09-19 2001-09-18 Optisches Übertragungssystem und optischer Empfänger

Country Status (4)

Country Link
US (1) US7095961B2 (de)
EP (1) EP1189368B1 (de)
CA (1) CA2357689C (de)
DE (1) DE60126542T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002062004A1 (en) * 2001-02-01 2002-08-08 Vitesse Semiconductor Corporation Rz recovery
US6855920B2 (en) * 2002-02-14 2005-02-15 Finisar Corporation Signal strength detection in high-speed optical electronics
US6922281B2 (en) * 2002-05-03 2005-07-26 Lightwaves 2020, Inc. Erbium-doped fiber amplifier and integrated module components
US7603042B2 (en) * 2002-06-04 2009-10-13 Eiselt Michael H Apparatus and method for optimum decision threshold setting
US7400835B2 (en) * 2002-08-30 2008-07-15 Ciena Corporation WDM system having chromatic dispersion precompensation
US7877019B2 (en) * 2002-10-16 2011-01-25 Tyco Electronics Subsea Communications Llc Optical receiver including a system and method of controlling gain of an optical amplifier
US7333732B2 (en) * 2004-12-30 2008-02-19 Tyco Telecommunications (Us) Inc. Optical receiver
US7546042B2 (en) * 2002-11-05 2009-06-09 Finisar Corporation System and method for reducing interference in an optical data stream using multiple, selectable equalizers
US7616894B2 (en) * 2004-12-28 2009-11-10 Tyco Telecommunications (Us) Inc. System and method for mitigating dispersion slope in an optical communication system
US7634200B2 (en) * 2005-06-22 2009-12-15 National Central University Method and apparatus for transporting ethernet and radio frequency signals in fiber-optic system
JP5017942B2 (ja) * 2006-06-30 2012-09-05 富士通株式会社 ビットレート混在光通信方法並びに光加入者装置及び光局側装置
US10110127B2 (en) 2015-12-04 2018-10-23 Intersil Americas LLC Method and system for DC-DC voltage converters
US9785166B2 (en) 2015-12-14 2017-10-10 Intersil Americas LLC Method and system for DC-DC voltage converters
US11552703B2 (en) * 2020-12-09 2023-01-10 Ciena Corporation Detecting power of low-bandwidth and broad-bandwidth optical signals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5279860A (en) 1975-12-26 1977-07-05 Nec Corp Timing extrract circuit
US4257125A (en) 1979-05-01 1981-03-17 The Singer Company Receiver for unipolar Manchester fiber optics signals
JPS5693491A (en) 1979-12-27 1981-07-29 Toshiba Corp Television signal light transmission device
JPS61118050A (ja) 1984-11-14 1986-06-05 Matsushita Electric Ind Co Ltd デ−タ受信装置
US4703474A (en) * 1986-02-28 1987-10-27 American Telephone And Telegraph Company, At&T Bell Laboratories Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system
US4939932A (en) * 1989-03-28 1990-07-10 Vdo Adolf Schindling Ag Level measuring device
DE4106778A1 (de) 1991-03-04 1992-09-10 Standard Elektrik Lorenz Ag Optisch-elektrisch-wandler mit erweitertem dynamikbereich
JPH05244094A (ja) * 1992-02-26 1993-09-21 Toshiba Corp 光伝送装置
JPH08331062A (ja) 1995-06-01 1996-12-13 Toshiba Corp 光受信回路
FR2750552B1 (fr) 1996-06-26 1998-07-31 Alcatel Submarcom Recepteur pour systeme de transmission de signaux numeriques par voie optique
JP3774066B2 (ja) * 1998-06-30 2006-05-10 富士通株式会社 光通信システム及びその光信号制御方法
JP3851007B2 (ja) * 1998-12-18 2006-11-29 富士通株式会社 波長多重光検出装置

Also Published As

Publication number Publication date
EP1189368A3 (de) 2004-12-01
EP1189368B1 (de) 2007-02-14
US20020048069A1 (en) 2002-04-25
CA2357689C (en) 2009-07-14
CA2357689A1 (en) 2002-03-19
DE60126542T2 (de) 2007-11-15
EP1189368A2 (de) 2002-03-20
US7095961B2 (en) 2006-08-22

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: IBUKURO, SADAO, KAWASAKI-SHI, KANAGAWA 211-858, JP

8364 No opposition during term of opposition