WO2009054045A1 - 光分散補償装置および光受信装置 - Google Patents

光分散補償装置および光受信装置 Download PDF

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Publication number
WO2009054045A1
WO2009054045A1 PCT/JP2007/070632 JP2007070632W WO2009054045A1 WO 2009054045 A1 WO2009054045 A1 WO 2009054045A1 JP 2007070632 W JP2007070632 W JP 2007070632W WO 2009054045 A1 WO2009054045 A1 WO 2009054045A1
Authority
WO
WIPO (PCT)
Prior art keywords
dispersion compensator
optical
electrical
noise
electrical signal
Prior art date
Application number
PCT/JP2007/070632
Other languages
English (en)
French (fr)
Inventor
Tomoo Takahara
Toshiki Tanaka
Original Assignee
Fujitsu Limited
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 Limited filed Critical Fujitsu Limited
Priority to PCT/JP2007/070632 priority Critical patent/WO2009054045A1/ja
Publication of WO2009054045A1 publication Critical patent/WO2009054045A1/ja

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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
    • H04B10/25—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
    • 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
    • H04B10/697—Arrangements for reducing noise and distortion
    • H04B10/6971—Arrangements for reducing noise and distortion using equalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/252—Distortion or dispersion compensation after the transmission line, i.e. post-compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

　光受信装置（１００）は、光電変換器（１１０）と、電気分散補償器（１２０）と、雑音等化フィルタ（１３０）と、識別器（１４０）と、を備えている。光電変換器（１１０）は、光信号を受光して電気信号に変換する。電気分散補償器（１２０）は、光電変換器（１１０）により変換された電気信号を分散補償する。雑音等化フィルタ（１３０）は、電気分散補償器（１２０）により分散補償された電気信号の雑音を抑圧する。識別器（１４０）は、雑音等化フィルタ（１３０）により雑音を抑圧された電気信号を受信する。
PCT/JP2007/070632 2007-10-23 2007-10-23 光分散補償装置および光受信装置 WO2009054045A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/070632 WO2009054045A1 (ja) 2007-10-23 2007-10-23 光分散補償装置および光受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/070632 WO2009054045A1 (ja) 2007-10-23 2007-10-23 光分散補償装置および光受信装置

Publications (1)

Publication Number Publication Date
WO2009054045A1 true WO2009054045A1 (ja) 2009-04-30

Family

ID=40579155

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/070632 WO2009054045A1 (ja) 2007-10-23 2007-10-23 光分散補償装置および光受信装置

Country Status (1)

Country Link
WO (1) WO2009054045A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2996265A4 (en) * 2013-05-10 2016-04-27 Zte Corp LIGHT RECORDING DEVICE AND METHOD, AND INTEGRATED LIGHT TRANSMISSION AND RECEIVING MODULE

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0445622A (ja) * 1990-06-13 1992-02-14 Nec Corp 光受信方法および装置
WO2004095740A1 (ja) * 2003-04-23 2004-11-04 Mitsubishi Denki Kabushiki Kaisha 光受信装置および光伝送システム
JP2004356742A (ja) * 2003-05-27 2004-12-16 Hitachi Ltd 信号波形劣化補償器
JP2006287695A (ja) * 2005-04-01 2006-10-19 Sigma-Links Inc 光受信器
JP2006287694A (ja) * 2005-04-01 2006-10-19 Sigma-Links Inc 光通信システム及び光送信器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0445622A (ja) * 1990-06-13 1992-02-14 Nec Corp 光受信方法および装置
WO2004095740A1 (ja) * 2003-04-23 2004-11-04 Mitsubishi Denki Kabushiki Kaisha 光受信装置および光伝送システム
JP2004356742A (ja) * 2003-05-27 2004-12-16 Hitachi Ltd 信号波形劣化補償器
JP2006287695A (ja) * 2005-04-01 2006-10-19 Sigma-Links Inc 光受信器
JP2006287694A (ja) * 2005-04-01 2006-10-19 Sigma-Links Inc 光通信システム及び光送信器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2996265A4 (en) * 2013-05-10 2016-04-27 Zte Corp LIGHT RECORDING DEVICE AND METHOD, AND INTEGRATED LIGHT TRANSMISSION AND RECEIVING MODULE

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