DE60316235D1 - Empfangseinrichtung mit einer Verzerrungskompensationsfunktion der Wellenform - Google Patents

Empfangseinrichtung mit einer Verzerrungskompensationsfunktion der Wellenform

Info

Publication number
DE60316235D1
DE60316235D1 DE60316235T DE60316235T DE60316235D1 DE 60316235 D1 DE60316235 D1 DE 60316235D1 DE 60316235 T DE60316235 T DE 60316235T DE 60316235 T DE60316235 T DE 60316235T DE 60316235 D1 DE60316235 D1 DE 60316235D1
Authority
DE
Germany
Prior art keywords
waveform
receiving device
distortion compensation
compensation function
function
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 - Fee Related
Application number
DE60316235T
Other languages
English (en)
Other versions
DE60316235T2 (de
Inventor
Toru Matsuyama
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 DE60316235D1 publication Critical patent/DE60316235D1/de
Publication of DE60316235T2 publication Critical patent/DE60316235T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/25—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
    • 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
    • H04B10/2572—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to forms of polarisation-dependent distortion other than PMD

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Dc Digital Transmission (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60316235T 2002-08-22 2003-02-17 Empfangseinrichtung mit einer Verzerrungskompensationsfunktion der Wellenform Expired - Fee Related DE60316235T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002241966A JP3880906B2 (ja) 2002-08-22 2002-08-22 波形劣化補償機能を有する受信装置
JP2002241966 2002-08-22

Publications (2)

Publication Number Publication Date
DE60316235D1 true DE60316235D1 (de) 2007-10-25
DE60316235T2 DE60316235T2 (de) 2008-06-19

Family

ID=31185219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316235T Expired - Fee Related DE60316235T2 (de) 2002-08-22 2003-02-17 Empfangseinrichtung mit einer Verzerrungskompensationsfunktion der Wellenform

Country Status (4)

Country Link
US (1) US7123845B2 (de)
EP (1) EP1392012B1 (de)
JP (1) JP3880906B2 (de)
DE (1) DE60316235T2 (de)

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JP4468656B2 (ja) 2003-05-27 2010-05-26 株式会社日立製作所 信号波形劣化補償器
ATE313175T1 (de) * 2003-08-18 2005-12-15 Cit Alcatel Verfahren zur optischen übertragung und optischer empfänger
US8750725B2 (en) * 2003-11-18 2014-06-10 Finisar Corporation Digital optical receiving module, and a method for monitoring the signal quality of a transmitted, modulated optical signal
US20050191059A1 (en) * 2004-01-12 2005-09-01 Clariphy Use of low-speed components in high-speed optical fiber transceivers
JP2005286906A (ja) * 2004-03-30 2005-10-13 Fujitsu Ltd 波長分散補償方法及びその装置
JP4588363B2 (ja) * 2004-05-26 2010-12-01 日本電信電話株式会社 光ネットワークシステム、及び光分岐挿入装置
US7529329B2 (en) * 2004-08-10 2009-05-05 Applied Micro Circuits Corporation Circuit for adaptive sampling edge position control and a method therefor
JP4908223B2 (ja) * 2004-09-28 2012-04-04 ローム株式会社 受信装置およびそれを用いた電子機器
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
US7298206B2 (en) * 2005-04-29 2007-11-20 Tektronix, Inc. Multi-band amplifier for test and measurement instruments
JP4820984B2 (ja) * 2005-06-03 2011-11-24 国立大学法人 東京大学 波形劣化補償方法及び装置
US20090162068A1 (en) * 2005-09-02 2009-06-25 Nec Corporation Polarization mode dispersion compensation circuit
US7317847B1 (en) * 2006-10-20 2008-01-08 Kvh Industries, Inc. Optical fibers, devices and methods for making same
JP4303760B2 (ja) 2007-02-16 2009-07-29 富士通株式会社 Ａｄ変換制御装置、光受信装置および光受信方法
JP5029071B2 (ja) * 2007-03-07 2012-09-19 日本電気株式会社 波形整形回路及びその方法
JP5088271B2 (ja) * 2008-08-19 2012-12-05 富士通株式会社 歪補償器、光受信装置およびそれらの制御方法並びに光伝送システム
US8064555B1 (en) * 2009-01-22 2011-11-22 The United States Of America As Represented By The Secretary Of The Navy Input/output multi-level channelizer amplifier
JP5377083B2 (ja) * 2009-06-03 2013-12-25 三菱電機株式会社 光通信用送信機、光通信用受信機
US8761609B1 (en) 2009-11-02 2014-06-24 Clariphy Communications, Inc. High-speed optical communications system
US9673910B1 (en) 2009-11-02 2017-06-06 Clariphy Communications, Inc. Single-chip transceiver with electronic dispersion compensation for coherent optical channels
JP5370133B2 (ja) * 2009-12-22 2013-12-18 富士通株式会社 光受信機および受信方法
JP5155994B2 (ja) * 2009-12-25 2013-03-06 アンリツ株式会社 データ信号評価装置
US8606119B2 (en) * 2010-08-27 2013-12-10 Finisar Corporation Optical channel monitor
WO2012102358A1 (ja) * 2011-01-24 2012-08-02 日本電気株式会社 偏波多重光受信装置および偏波多重光受信方法
IL212572A0 (en) * 2011-04-28 2011-07-31 Eci Telecom Ltd Technique for blocking of optical channels
ES2880838T3 (es) * 2014-04-15 2021-11-25 Arris Entpr Llc Receptores y transmisores inteligentes para redes CATV
US9705630B2 (en) * 2014-09-29 2017-07-11 The Royal Institution For The Advancement Of Learning/Mcgill University Optical interconnection methods and systems exploiting mode multiplexing
KR102068559B1 (ko) * 2015-02-05 2020-02-24 한국전자통신연구원 트레이스 기반 자동 이득 제어 가능한 광 선로 감시 장치 및 방법
JP2016208417A (ja) * 2015-04-27 2016-12-08 Kddi株式会社 光受信装置
WO2018053820A1 (en) * 2016-09-24 2018-03-29 Huawei Technologies Co., Ltd. System and method for clock recovery in a coherent optical communication system
JP6376211B2 (ja) * 2016-11-30 2018-08-22 Ｎｔｔエレクトロニクス株式会社 波長分散補償装置、波長分散補償方法及び通信装置
US11742950B2 (en) * 2019-11-28 2023-08-29 Nippon Telegraph And Telephone Corporation Wavelength dispersion amount calculation apparatus and wavelength dispersion amount calculation method

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Publication number Priority date Publication date Assignee Title
US5430568A (en) * 1992-12-01 1995-07-04 Scientific-Atlanta, Inc. Optical communications system for transmitting information signals having different wavelengths over a same optical fiber
JP3262444B2 (ja) 1994-02-08 2002-03-04 日本電信電話株式会社 自動等化器
JPH08288913A (ja) 1995-04-13 1996-11-01 Matsushita Electric Ind Co Ltd 光受信器
US6307868B1 (en) * 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
JPH10126351A (ja) 1996-10-18 1998-05-15 Nec Corp 光受信回路
US5935068A (en) * 1996-11-01 1999-08-10 The Trustees Of The University Of Pennsylvania System and method for improving ultrasound image contrast by amplitude compression of ultrasonic wavefront signals
JPH11122173A (ja) * 1997-10-20 1999-04-30 Fujitsu Ltd 波長分散による波形変化の検出及びその補償のための方法と装置
JP3380755B2 (ja) 1998-10-06 2003-02-24 日本電信電話株式会社 自動波長分散等化光伝送システム
JP4671478B2 (ja) * 2000-08-08 2011-04-20 富士通株式会社 波長多重光通信システムおよび波長多重光通信方法
US6367879B1 (en) * 2000-08-10 2002-04-09 Link Treasure Limited Footrest of stroller
US6959154B1 (en) * 2000-11-28 2005-10-25 At&T Corp. Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebands
JP4011290B2 (ja) 2001-01-10 2007-11-21 富士通株式会社 分散補償方法、分散補償装置および光伝送システム
JP3798640B2 (ja) 2001-03-02 2006-07-19 富士通株式会社 受信装置及び受信信号の波形劣化補償方法並びに波形劣化検出装置及び方法並びに波形測定装置及び方法

Also Published As

Publication number Publication date
JP3880906B2 (ja) 2007-02-14
US7123845B2 (en) 2006-10-17
DE60316235T2 (de) 2008-06-19
JP2004080701A (ja) 2004-03-11
EP1392012B1 (de) 2007-09-12
US20040037572A1 (en) 2004-02-26
EP1392012A3 (de) 2006-07-26
EP1392012A2 (de) 2004-02-25

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MATSUYAMA, TORU, SAPPORO-SHI, HOKKAIDO 060-080, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee