DE60203983D1 - Digitales Übertragungssystem mit einem Empfänger mit parallelen Entscheidern - Google Patents

Digitales Übertragungssystem mit einem Empfänger mit parallelen Entscheidern

Info

Publication number
DE60203983D1
DE60203983D1 DE60203983T DE60203983T DE60203983D1 DE 60203983 D1 DE60203983 D1 DE 60203983D1 DE 60203983 T DE60203983 T DE 60203983T DE 60203983 T DE60203983 T DE 60203983T DE 60203983 D1 DE60203983 D1 DE 60203983D1
Authority
DE
Germany
Prior art keywords
receiver
transmission system
digital transmission
parallel decoders
decoders
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
DE60203983T
Other languages
English (en)
Other versions
DE60203983T2 (de
Inventor
Masahito Tomizawa
Akira Hirano
Yoshiaki Kisaka
Yutaka Miyamoto
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE60203983D1 publication Critical patent/DE60203983D1/de
Application granted granted Critical
Publication of DE60203983T2 publication Critical patent/DE60203983T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only
DE60203983T 2001-12-05 2002-12-03 Digitales Übertragungssystem mit einem Empfänger mit parallelen Entscheidern Expired - Lifetime DE60203983T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001371150 2001-12-05
JP2001371150 2001-12-05
JP2002186634A JP3790190B2 (ja) 2001-12-05 2002-06-26 ディジタル伝送システム
JP2002186634 2002-06-26

Publications (2)

Publication Number Publication Date
DE60203983D1 true DE60203983D1 (de) 2005-06-09
DE60203983T2 DE60203983T2 (de) 2006-01-19

Family

ID=26624885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203983T Expired - Lifetime DE60203983T2 (de) 2001-12-05 2002-12-03 Digitales Übertragungssystem mit einem Empfänger mit parallelen Entscheidern

Country Status (4)

Country Link
US (1) US7424230B2 (de)
EP (1) EP1318639B1 (de)
JP (1) JP3790190B2 (de)
DE (1) DE60203983T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4842122B2 (ja) * 2004-04-15 2011-12-21 三菱電機株式会社 光受信装置
US7532825B2 (en) * 2004-12-21 2009-05-12 Panasonic Corporation Optical receiver
JP4629497B2 (ja) * 2005-05-20 2011-02-09 三菱電機株式会社 光受信装置
JP4792291B2 (ja) * 2005-12-28 2011-10-12 富士通オプティカルコンポーネンツ株式会社 信号光処理装置
JP4753837B2 (ja) * 2006-11-06 2011-08-24 日本電信電話株式会社 デジタル受信器
JP4902557B2 (ja) * 2008-01-17 2012-03-21 日本電信電話株式会社 光受信方法、光受信装置及びビート雑音推定器
JP5260710B2 (ja) * 2011-08-29 2013-08-14 三菱電機株式会社 光受信装置
KR101552687B1 (ko) * 2013-04-10 2015-09-15 주식회사 우리로 광 수신 장치
JPWO2017170140A1 (ja) * 2016-03-31 2019-01-10 日本電気株式会社 光受信器、光伝送システム、海底光ケーブルシステムおよび光信号受信方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191462A (en) * 1990-05-11 1993-03-02 At&T Bell Laboratories Fiber optic transmission distortion compensation
JPH07307764A (ja) * 1994-03-18 1995-11-21 Fujitsu Ltd 光並列受信装置に用いられるデータ識別回路、光並列受信装置、光並列伝送装置及び光伝送ファイバの端末構造
EP1538843A3 (de) * 1994-04-20 2006-06-07 Oki Electric Industry Company, Limited Verfahren und Anordnung zur Kodierung und Dekodierung von Bildern unter Verwendung einer Kantensynthese und einer Wavelet-Rücktransformation
EP0912020A3 (de) * 1997-10-25 2002-07-03 Alcatel Entscheidungsverfahren mit adaptiven Schwellwerten
CA2239675C (en) * 1998-06-04 2007-11-13 Tet Hin Yeap Suppression of rfi and impulse noise in communications channels
US6359716B1 (en) * 1999-02-24 2002-03-19 Massachusetts Institute Of Technology All-optical analog FM optical receiver
JP3655770B2 (ja) * 1999-03-29 2005-06-02 日本電気株式会社 光受信回路
JP4019555B2 (ja) * 1999-05-25 2007-12-12 Ｋｄｄｉ株式会社 光受信装置及び方法
JP3498839B2 (ja) * 1999-12-21 2004-02-23 日本電気株式会社 光通信用受信器
US6847789B2 (en) * 2000-02-17 2005-01-25 Broadcom Corporation Linear half-rate phase detector and clock and data recovery circuit

Also Published As

Publication number Publication date
JP3790190B2 (ja) 2006-06-28
EP1318639B1 (de) 2005-05-04
DE60203983T2 (de) 2006-01-19
EP1318639A1 (de) 2003-06-11
US7424230B2 (en) 2008-09-09
JP2003234699A (ja) 2003-08-22
US20030118345A1 (en) 2003-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition