DE602004010876D1 - Empfänger für optische Signale mit einem Viterbi-Entzerrer und einem analogen, elektronischen Entzerrer - Google Patents

Empfänger für optische Signale mit einem Viterbi-Entzerrer und einem analogen, elektronischen Entzerrer

Info

Publication number
DE602004010876D1
DE602004010876D1 DE602004010876T DE602004010876T DE602004010876D1 DE 602004010876 D1 DE602004010876 D1 DE 602004010876D1 DE 602004010876 T DE602004010876 T DE 602004010876T DE 602004010876 T DE602004010876 T DE 602004010876T DE 602004010876 D1 DE602004010876 D1 DE 602004010876D1
Authority
DE
Germany
Prior art keywords
equalizer
receiver
optical signals
analog
viterbi
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
DE602004010876T
Other languages
English (en)
Other versions
DE602004010876T2 (de
Inventor
Henning Dr Buelow
Fred Dr Buchali
Gunther Thielecke
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602004010876D1 publication Critical patent/DE602004010876D1/de
Application granted granted Critical
Publication of DE602004010876T2 publication Critical patent/DE602004010876T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03248—Arrangements for operating in conjunction with other apparatus
    • H04L25/03254—Operation with other circuitry for removing intersymbol interference
DE602004010876T 2004-01-09 2004-01-09 Empfänger für optische Signale mit einem Viterbi-Entzerrer und einem analogen, elektronischen Entzerrer Expired - Fee Related DE602004010876T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04290070A EP1553742B1 (de) 2004-01-09 2004-01-09 Empfänger für optische Signale mit einem Viterbi-Entzerrer und einem analogen, elektronischen Entzerrer

Publications (2)

Publication Number Publication Date
DE602004010876D1 true DE602004010876D1 (de) 2008-02-07
DE602004010876T2 DE602004010876T2 (de) 2009-01-08

Family

ID=34586023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004010876T Expired - Fee Related DE602004010876T2 (de) 2004-01-09 2004-01-09 Empfänger für optische Signale mit einem Viterbi-Entzerrer und einem analogen, elektronischen Entzerrer

Country Status (4)

Country Link
US (1) US20050152479A1 (de)
EP (2) EP1553742B1 (de)
AT (1) ATE382227T1 (de)
DE (1) DE602004010876T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2258924B1 (es) * 2005-02-21 2007-11-16 Universitat Politecnica De Catalunya Receptor para comunicaciones opticas con ecualizador no lineal.
US7778320B2 (en) * 2005-10-03 2010-08-17 Clariphy Communications, Inc. Multi-channel equalization to compensate for impairments introduced by interleaved devices
US7576676B2 (en) * 2006-02-02 2009-08-18 Clariphy Communications, Inc. Analog-to-digital converter using lookahead pipelined architecture and open-loop residue amplifiers
US8483343B2 (en) * 2005-10-03 2013-07-09 Clariphy Communications, Inc. High-speed receiver architecture
US7852913B2 (en) * 2005-10-03 2010-12-14 Clariphy Communications, Inc. High-speed receiver architecture
US8139630B2 (en) * 2005-10-03 2012-03-20 Clariphy Communications, Inc. High-speed receiver architecture
US8831074B2 (en) 2005-10-03 2014-09-09 Clariphy Communications, Inc. High-speed receiver architecture
US8094056B2 (en) * 2006-02-02 2012-01-10 Clariphy Communications, Inc. Analog-to-digital converter
US7808417B2 (en) * 2007-09-14 2010-10-05 Clariphy Communications, Inc. Analog-to-digital converter
US8654898B2 (en) * 2008-05-08 2014-02-18 Altera Corporation Digital equalizer for high-speed serial communications
US9160405B1 (en) 2009-04-16 2015-10-13 Altera Corporation Self-tuning high speed transceiver for IC wireline channel
US10050744B2 (en) 2012-03-16 2018-08-14 Analog Devices, Inc. Real-time I/Q imbalance correction for wide-band RF receiver
US10117309B1 (en) 2012-08-17 2018-10-30 Kuna Systems Corporation Internet protocol security camera with behavior detection
US11153129B1 (en) * 2020-06-01 2021-10-19 International Business Machines Corporation Feedforward equalizer with programmable roaming taps

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5734680A (en) * 1995-08-09 1998-03-31 Hewlett-Packard Co. Analog implementation of a partial response maximum likelihood (PRML) read channel
DE69617677T2 (de) * 1996-09-24 2002-08-08 Hewlett Packard Co Datenverarbeitungsgerät und -verfahren
US6522696B1 (en) * 1997-04-11 2003-02-18 Agere Systems Inc. Adaptive frequency correction in a wireless communications system, such as for GSM and IS54
US6314147B1 (en) * 1997-11-04 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Two-stage CCI/ISI reduction with space-time processing in TDMA cellular networks
US6563889B1 (en) * 1998-10-01 2003-05-13 Lsi Logic Corporation Method and apparatus for adapting the boost of a read channel filter
US6563892B1 (en) * 1999-06-15 2003-05-13 Telefonaktiebolaget Lm Ericsson Method and system for detection of binary information in the presence of slowly varying disturbances
US7564866B2 (en) * 2000-07-21 2009-07-21 Broadcom Corporation Methods and systems for digitally processing optical data signals
WO2002009315A1 (fr) * 2000-07-24 2002-01-31 Mitsubishi Denki Kabushiki Kaisha Appareil recepteur et procede de reception pour communication radio
DE10052279A1 (de) * 2000-10-20 2002-04-25 Alcatel Sa Schneller Augenmonitor und Empfänger mit schnellem Augenmonitor
US6798841B2 (en) * 2000-12-20 2004-09-28 Storage Technology Corporation Partial response maximum likelihood (PRML) detection trellis method adaptable to signal dropouts
US7006563B2 (en) * 2001-02-01 2006-02-28 Broadcom Corporation Decision feedback equalizer for minimum and maximum phase channels
US7110683B2 (en) * 2001-03-30 2006-09-19 Agere Systems Inc. Compensation of polarization mode dispersion in single mode fiber for maximum-likelihood sequence estimation

Also Published As

Publication number Publication date
ATE382227T1 (de) 2008-01-15
EP1603293A3 (de) 2007-07-11
EP1553742B1 (de) 2007-12-26
EP1553742A1 (de) 2005-07-13
DE602004010876T2 (de) 2009-01-08
US20050152479A1 (en) 2005-07-14
EP1603293A2 (de) 2005-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee