DE60205371D1 - Empfänger und verfahren zum empfang eines optischen multikanalsignals - Google Patents

Empfänger und verfahren zum empfang eines optischen multikanalsignals

Info

Publication number
DE60205371D1
DE60205371D1 DE60205371T DE60205371T DE60205371D1 DE 60205371 D1 DE60205371 D1 DE 60205371D1 DE 60205371 T DE60205371 T DE 60205371T DE 60205371 T DE60205371 T DE 60205371T DE 60205371 D1 DE60205371 D1 DE 60205371D1
Authority
DE
Germany
Prior art keywords
multicanal
receiver
optical
receiving
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
DE60205371T
Other languages
English (en)
Inventor
Takeshi Hoshida
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 DE60205371D1 publication Critical patent/DE60205371D1/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
    • 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
    • H04B10/0779—Monitoring line transmitter or line receiver equipment
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
DE60205371T 2001-05-10 2002-05-09 Empfänger und verfahren zum empfang eines optischen multikanalsignals Expired - Lifetime DE60205371D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/853,318 US7200344B1 (en) 2001-05-10 2001-05-10 Receiver and method for a multichannel optical communication system
PCT/IB2002/001588 WO2002091644A1 (en) 2001-05-10 2002-05-09 Receiver and method of receiving a multichannel optical signal

Publications (1)

Publication Number Publication Date
DE60205371D1 true DE60205371D1 (de) 2005-09-08

Family

ID=25315711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60205371T Expired - Lifetime DE60205371D1 (de) 2001-05-10 2002-05-09 Empfänger und verfahren zum empfang eines optischen multikanalsignals

Country Status (7)

Country Link
US (1) US7200344B1 (de)
EP (1) EP1393483B1 (de)
JP (1) JP3887602B2 (de)
CN (1) CN100578991C (de)
CA (1) CA2385457C (de)
DE (1) DE60205371D1 (de)
WO (1) WO2002091644A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020131106A1 (en) 2001-03-16 2002-09-19 Peter Snawerdt Secure wave-division multiplexing telecommunications system and method
US7483639B2 (en) * 2001-05-10 2009-01-27 Fujitsu Limited Method and system for transmitting information in an optical communication system using distributed amplification
EP1405444B1 (de) * 2001-07-09 2013-01-23 TQ Gamma, LLC Faseroptische telekommunikationskarte mit sicherheitserkennung
GB0124234D0 (en) * 2001-10-09 2001-11-28 Marconi Comm Ltd Apparatus for data transmission
US7751722B2 (en) 2003-02-07 2010-07-06 Panasonic Corporation Optical transmission system
US7650081B2 (en) * 2004-05-26 2010-01-19 Alcatel-Lucent Usa Inc. Method and apparatus for receiving frequency modulated signals on an intensity modulated optical carrier
US7477852B2 (en) * 2005-01-31 2009-01-13 Alcatel-Lucent Usa Inc. Optical receiver apparatus and method
US20060232848A1 (en) * 2005-04-14 2006-10-19 Nec Laboratories America, Inc. Colorless Differential Phase Shift Keyed and Low Crosstalk Demodulators
WO2007052380A1 (ja) * 2005-10-31 2007-05-10 Ntt Electronics Corporation マッハツェンダ干渉計を用いた光受信器
JPWO2010035333A1 (ja) * 2008-09-26 2012-02-16 富士通オプティカルコンポーネンツ株式会社 位相変調信号受信装置
JP5272686B2 (ja) * 2008-11-28 2013-08-28 富士通株式会社 光受信器、光受信回路および光受信方法
US8359500B2 (en) * 2009-07-01 2013-01-22 Infinera Corporation Method and system for control of communication equipment based on a bit error rate derived from a frame alignment signal
WO2011151913A1 (ja) * 2010-06-03 2011-12-08 株式会社日立製作所 光通信システム、光受信器、光トランスポンダ、波長多重光通信システム、波長多重受信装置及び波長多重光トランスポンダ
CN102243340B (zh) * 2011-07-05 2013-09-25 武汉电信器件有限公司 用于粗波分解复用的混合集成平面波导探测器芯片
US9100139B2 (en) * 2012-04-30 2015-08-04 Juniper Networks, Inc. Optical communication link employing coherent detection and out of band channel identification
EP3272037B1 (de) * 2015-03-20 2020-04-29 OE Solutions America, Inc. Erweiterte übertragung und empfang von entfernten digitalen diagnostischen überwachungsinformationen optischer sende-empfänger
CN107359939A (zh) * 2016-05-09 2017-11-17 中兴通讯股份有限公司 一种光调顶信号的传输方法及装置
US10243672B2 (en) * 2016-06-30 2019-03-26 Luxtera, Inc. Method and system for waveguide delay based equalization with current and optical summing in optical communication
CN108808431B (zh) * 2018-07-11 2020-09-22 电子科技大学 一种基于弱掺铒光纤的混合随机激光分布式放大方法

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794351A (en) * 1986-09-29 1988-12-27 American Telephone And Telegraph Company, At&T Bell Laboratories Optical mixer for upconverting or downconverting an optical signal
US5027435A (en) 1987-07-15 1991-06-25 At&T Bell Laboratories Optical communication systems using Fabry-Perot cavities
US5058974A (en) 1989-10-06 1991-10-22 At&T Bell Laboratories Distributed amplification for lightwave transmission system
EP0772312A3 (de) * 1990-09-14 1997-09-03 Fujitsu Ltd Optisches Kommunikationssystem mit gemultiplexten Unterträgern
GB2259419A (en) * 1991-09-06 1993-03-10 Northern Telecom Ltd Direct detection of optical PSK signals
JP3223562B2 (ja) 1992-04-07 2001-10-29 株式会社日立製作所 光送信装置、光伝送装置および光変調器
US5483368A (en) * 1992-11-18 1996-01-09 Kabushiki Kaisha Toshiba Optical communication system suitable for selective reception of multiple services
JPH06224852A (ja) 1993-01-25 1994-08-12 Matsushita Electric Ind Co Ltd 光伝送方式
JPH06303196A (ja) 1993-04-13 1994-10-28 Matsushita Electric Ind Co Ltd 光伝送方式
JPH08204647A (ja) 1994-11-25 1996-08-09 Sumitomo Electric Ind Ltd 光中継伝送装置および光通信方法
US5644664A (en) 1994-06-10 1997-07-01 The United States Of America As Represented By The Secretary Of The Navy Fiber optic digital transmission system
US5526162A (en) 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
US5633741A (en) * 1995-02-23 1997-05-27 Lucent Technologies Inc. Multichannel optical fiber communications
JP2785741B2 (ja) 1995-04-12 1998-08-13 日本電気株式会社 全光再生中継器の監視システム
US5546480A (en) * 1995-04-28 1996-08-13 Texas Instruments Incorporated Hybrid all optical silica waveguide modulator using non-linear electro-optic components
US5898517A (en) * 1995-08-24 1999-04-27 Weis; R. Stephen Optical fiber modulation and demodulation system
US6310709B1 (en) 1995-12-29 2001-10-30 Tyco Submarine Systems Ltd. Synchronous polarization and phase modulation using a periodic waveform with complex harmonics for improved performance of optical transmission systems
JP3036424B2 (ja) 1996-01-12 2000-04-24 日本電気株式会社 信号再生機能を有する光中継器
FR2743964B1 (fr) 1996-01-23 1998-03-13 Alcatel Submarcom Methode et dispositif de regeneration en ligne d'un signal transmis par solitons multiplexes en longueur d'onde via la modulation synchrone et systeme de telecommunications optiques utilisant la methode
JP3464867B2 (ja) * 1996-02-23 2003-11-10 Ｋｄｄｉ株式会社 光送信装置およびこれを適用した波長多重光送信装置および光伝送システム
GB9604303D0 (en) 1996-02-29 1996-05-01 Stc Submarine Systems Ltd Chromatic pre-chip in NRZ transmitter
JPH09247091A (ja) 1996-03-08 1997-09-19 Fujitsu Ltd 光伝送装置及び光伝送システム
US5907421A (en) 1996-03-20 1999-05-25 The Trustees Of Princeton University Apparatus for spectral encoding and decoding of femtosecond optical pulses
JPH1079705A (ja) 1996-09-03 1998-03-24 Fujitsu Ltd 光変調装置及び光変調方法
US6088144A (en) * 1996-09-13 2000-07-11 Lucent Technologies Inc. Detection of frequency-modulated tones in electromagnetic signals
US5963034A (en) 1996-09-19 1999-10-05 Ramar Corporation Electro-optic electromagnetic field sensor system with optical bias adjustment
US6128111A (en) 1996-12-19 2000-10-03 Nortel Networks Corporation Monitoring of nonlinear effects
US6556326B2 (en) 1996-12-20 2003-04-29 Tyco Telecommunications (Us) Inc. Synchronous amplitude modulation for improved performance of optical transmission systems
US5778014A (en) * 1996-12-23 1998-07-07 Islam; Mohammed N. Sagnac raman amplifiers and cascade lasers
US6178036B1 (en) 1997-01-14 2001-01-23 California Institute Of Technology Opto-electronic devices and systems based on brillouin selective sideband amplification
US5946119A (en) 1997-02-12 1999-08-31 Tyco Submarine Systems Ltd. Wavelength division multiplexed system employing optimal channel modulation
US6151145A (en) 1997-02-13 2000-11-21 Lucent Technologies Inc. Two-wavelength WDM Analog CATV transmission with low crosstalk
US6058147A (en) * 1997-03-03 2000-05-02 Telogy Networks, Inc. Intelligent carrier acquisition method for satellite communications
US5986782A (en) * 1997-05-29 1999-11-16 Ciena Corporation Signal-to-noise monitoring in WDM optical communication systems
JPH114196A (ja) 1997-06-11 1999-01-06 Toshiba Corp 光通信システムとその光送信装置
DE19741585C1 (de) 1997-09-20 1998-10-01 Parsytec Computer Gmbh Leuchtdioden-Array, Verfahren zu seiner Herstellung und Verwendung derselben
US6556327B1 (en) 1997-11-06 2003-04-29 Matsushita Electric Industrial Co., Ltd. Signal converter, optical transmitter and optical fiber transmission system
US6178208B1 (en) * 1997-12-18 2001-01-23 Legerity System for recovery of digital data from amplitude and phase modulated line signals using delay lines
US6115157A (en) 1997-12-24 2000-09-05 Nortel Networks Corporation Methods for equalizing WDM systems
JPH11220443A (ja) 1998-01-30 1999-08-10 Nippon Telegr & Teleph Corp <Ntt> 光送受信方式
US6021233A (en) * 1998-02-12 2000-02-01 Ciena Corporation WDM ring transmission system having reduced adjacent channel cross-talk
DE69929640T2 (de) 1998-03-30 2006-12-07 Fujitsu Ltd. Verfahren zur Einstellung der Signalwellenlänge in einem optischen Übertragungssystem
US6323978B1 (en) 1998-04-06 2001-11-27 Nortel Networks Limited Robust variable-bit-rate optical channel overhead
JP3333133B2 (ja) 1998-04-27 2002-10-07 沖電気工業株式会社 光送信器及び光伝送システム
US6549572B1 (en) 1998-05-13 2003-04-15 Telcordia Technologies, Inc. Method and apparatus for automated time domain monitoring in optical networks
US6618352B1 (en) 1998-05-26 2003-09-09 Matsushita Electric Industrial Co., Ltd. Modulator, demodulator, and transmission system for use in OFDM transmission
US6118397A (en) * 1998-06-17 2000-09-12 Trw Inc. Fully optical analog to digital converters with complementary outputs
WO2000005622A1 (fr) 1998-07-23 2000-02-03 The Furukawa Electric Co., Ltd. Amplificateur raman, repeteur optique et procede d'amplification raman
EP0977382B1 (de) 1998-07-29 2009-05-13 Nippon Telegraph and Telephone Corporation Optisches Übertragungssystem
JP2000059300A (ja) * 1998-08-06 2000-02-25 Nippon Telegr & Teleph Corp <Ntt> 光送受信装置
US6381048B1 (en) 1998-09-15 2002-04-30 Lucent Technologies Inc. Wavelength division multiplexed system having reduced cross-phase modulation
US6049706A (en) * 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
JP2000151507A (ja) 1998-11-09 2000-05-30 Nippon Telegr & Teleph Corp <Ntt> 光伝送システム
US6181464B1 (en) 1998-12-01 2001-01-30 Tycom (Us) Inc. Low noise Raman amplifier employing bidirectional pumping and an optical transmission system incorporating same
US6147796A (en) * 1999-01-12 2000-11-14 Tyco Submarine Systems Ltd. Method for determining transmission parameters for the data channels of a WDM optical communication system
US6163636A (en) * 1999-01-19 2000-12-19 Lucent Technologies Inc. Optical communication system using multiple-order Raman amplifiers
US6323993B1 (en) 1999-02-19 2001-11-27 Lucent Technologies Inc. Method of optical signal transmission with reduced degradation by non-linear effects
US6459515B1 (en) 1999-03-12 2002-10-01 Tyco Telecommunications (Us) Inc. Method and apparatus for transmitting a WDM optical signal having states of polarization that are pairwise orthogonal
US6473214B1 (en) * 1999-04-01 2002-10-29 Nortel Networks Limited Methods of and apparatus for optical signal transmission
JP3600063B2 (ja) 1999-04-30 2004-12-08 日本電信電話株式会社 分布増幅型ファイバラマン増幅器を用いた光ファイバ通信システム
US7079780B1 (en) 1999-05-28 2006-07-18 Northrop Grumman Corporation Linearized optical link using a single Mach-Zehnder modulator and two optical carriers
EP1102114B1 (de) 1999-05-31 2007-09-12 The Furukawa Electric Co., Ltd. Ramanverstärkungsmethode
US6549311B1 (en) * 1999-07-14 2003-04-15 Lucent Technologies Inc. Wave division multiplexing channel telemetry by phase modulation
US6341023B1 (en) 1999-07-23 2002-01-22 Tycom (Us) Inc. Multiple level modulation in a wavelength-division multiplexing (WDM) systems
US6433904B1 (en) 1999-07-27 2002-08-13 Sycamore Networks, Inc. Method and apparatus for improving transmission performance over wavelength division multiplexed optical communication links using forward error correction coding
US6606178B1 (en) * 1999-09-23 2003-08-12 Corning Incorporated Method and system to reduce FWM penalty in NRZ WDM systems
US6616353B1 (en) * 1999-10-07 2003-09-09 Massachusetts Institute Of Technology Laser intensity noise suppression using unbalanced interferometer modulation
JP4108254B2 (ja) 2000-07-11 2008-06-25 富士通株式会社 光送信器および光伝送システム
WO2002015416A2 (en) * 2000-08-17 2002-02-21 Terabit Communications, L.L.C. High-speed communications system
US6459521B1 (en) 2000-08-28 2002-10-01 Agere Systems Guardian Corp. Electroabsorption modulator integrated distributed feedback laser transmitter
US6735395B1 (en) 2000-09-29 2004-05-11 Futurewei Technologies, Inc. WDM communication system utilizing WDM optical sources with stabilized wavelengths and light intensity and method for stabilization thereof
US6496297B1 (en) 2000-12-22 2002-12-17 Ciena Corporation Device and method for modulating an optical signal
JP4613267B2 (ja) 2000-12-29 2011-01-12 株式会社ナレッジ 草酢液と船底や筏等の藻や貝類の付着防止混合液および付着防止方法
US6417958B1 (en) 2001-01-24 2002-07-09 Lucent Technologies Inc. WDM optical communication system using co-propagating Raman amplification

Also Published As

Publication number Publication date
EP1393483A1 (de) 2004-03-03
EP1393483B1 (de) 2005-08-03
CA2385457A1 (en) 2002-11-10
CN100578991C (zh) 2010-01-06
JP2004530374A (ja) 2004-09-30
US7200344B1 (en) 2007-04-03
CA2385457C (en) 2013-03-19
JP3887602B2 (ja) 2007-02-28
CN1754337A (zh) 2006-03-29
WO2002091644A1 (en) 2002-11-14

Similar Documents

Publication Publication Date Title
DE60205371D1 (de) Empfänger und verfahren zum empfang eines optischen multikanalsignals
DE60211112D1 (de) Verfahren und Vorrichtung zur Wellenformung eines optischen Signals
DE60120048D1 (de) Verfahren zur Auswahl eines Objektes
DE60135580D1 (de) Vorrichtung und verfahren zur optischen informationsaufzeichnung
DE60209985D1 (de) Vorrichtung zur Fixmusterdetektion und Verfahren zur Fixmusterdetektion
DE60210888D1 (de) Vorrichtung und Verfahren zur optischen Modulation
DE60045385D1 (de) Verfahren und einrichtung zur optischen übertragung
DE50207563D1 (de) Verfahren und vorrichtung zur überwachung eines signals
DE60215050D1 (de) Verfahren zur automatisierten verbindungserkennung in optischen netzen
DE50014710D1 (de) Vorrichtung und verfahren zur optischen spektroskopie
DE60119573D1 (de) Vorrichtung und verfahren zur unterdrückung des relativen intensitätsrauschens und verbesserung des sendersignals in einem optischen übertragungssystem
DE60208292D1 (de) Verfahren und Vorrichtung zum Verarbeiten eines Bildsignals
DE60216719D1 (de) System und Verfahren zur Verarbeitung eines Signals
DE50204178D1 (de) Verfahren zur auswertung eines messsignals und zugehörige schaltungsanordnung
ATE488986T1 (de) Vorrichtung und verfahren zum unterirdischen indizieren
DE60234152D1 (de) Vorrichtung und Verfahren zur optischen Verstärkung
HK1093258A1 (en) Apparatus and method for measuring signal quality
DE60337017D1 (de) Verfahren und vorrichtung zur optischen inspektion
DE60219568D1 (de) Optisches Abtastgerät und Verfahren zur Justierung der optischen Achse
DE60141664D1 (de) Verfahren und Vorrichtung zum Senden von Hochfrequenzsignalen in einem optischen Übertragungssystem
DE60132683D1 (de) Verfahren und Vorrichtung zur Überwachung eines optischen Zwischenverstärkersystems
DE60310289D1 (de) System und Verfahren zur Verstärkung von Signalen in einem optischen Netzwerk
DE60141494D1 (de) Vorrichtung und Verfahren zur Erfassung der Kommunikationsqualität
DE60128212D1 (de) Verfahren und Vorrichtung zur Wellenformung eines optischen Signals
DE50211439D1 (de) Verfahren und Vorrichtung zum automatischen fokussieren eines optischen Gerätes

Legal Events

Date Code Title Description
8332 No legal effect for de