ATE387042T1 - Verfahren und vorrichtung zur steuerung des schwellwerts in einem empfänger für digitalen nachrichtensignalen - Google Patents

Verfahren und vorrichtung zur steuerung des schwellwerts in einem empfänger für digitalen nachrichtensignalen

Info

Publication number
ATE387042T1
ATE387042T1 AT05292228T AT05292228T ATE387042T1 AT E387042 T1 ATE387042 T1 AT E387042T1 AT 05292228 T AT05292228 T AT 05292228T AT 05292228 T AT05292228 T AT 05292228T AT E387042 T1 ATE387042 T1 AT E387042T1
Authority
AT
Austria
Prior art keywords
decision
signal
receiver
controlling
threshold value
Prior art date
Application number
AT05292228T
Other languages
English (en)
Inventor
Christoph Dr-Ing Haslach
Original Assignee
Alcatel Lucent
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 filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE387042T1 publication Critical patent/ATE387042T1/de

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
    • H04L25/063—Setting decision thresholds using feedback techniques only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H03K5/082—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold
    • H03K5/086—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding with an adaptive threshold generated by feedback
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Dc Digital Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
AT05292228T 2005-10-21 2005-10-21 Verfahren und vorrichtung zur steuerung des schwellwerts in einem empfänger für digitalen nachrichtensignalen ATE387042T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05292228A EP1777846B1 (de) 2005-10-21 2005-10-21 Verfahren und Vorrichtung zur Steuerung des Schwellwerts in einem Empfänger für digitalen Nachrichtensignalen

Publications (1)

Publication Number Publication Date
ATE387042T1 true ATE387042T1 (de) 2008-03-15

Family

ID=36046884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05292228T ATE387042T1 (de) 2005-10-21 2005-10-21 Verfahren und vorrichtung zur steuerung des schwellwerts in einem empfänger für digitalen nachrichtensignalen

Country Status (4)

Country Link
US (1) US7697635B2 (de)
EP (1) EP1777846B1 (de)
AT (1) ATE387042T1 (de)
DE (1) DE602005004922T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1729529A1 (de) * 2005-06-02 2006-12-06 BRITISH TELECOMMUNICATIONS public limited company Videosignal Verlustdetektion
US8417115B2 (en) * 2009-07-09 2013-04-09 Finisar Corporation Quantifying link quality in an optoelectronic module

Family Cites Families (6)

* 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
JP2817785B2 (ja) * 1996-06-20 1998-10-30 日本電気株式会社 自動識別点制御識別器およびその制御方法
DE59812595D1 (de) 1997-12-11 2005-03-31 Sel Alcatel Ag Optischer Empfänger für den empfang von digital übertragenen Daten
JP3221401B2 (ja) * 1998-06-15 2001-10-22 日本電気株式会社 光信号監視方法及び装置
US7061995B2 (en) * 2001-10-31 2006-06-13 Intel Corporation Apparatus and method to generate an adaptive slicer threshold for binary data
US7397848B2 (en) * 2003-04-09 2008-07-08 Rambus Inc. Partial response receiver

Also Published As

Publication number Publication date
US7697635B2 (en) 2010-04-13
DE602005004922T2 (de) 2008-06-12
US20070092037A1 (en) 2007-04-26
EP1777846B1 (de) 2008-02-20
DE602005004922D1 (de) 2008-04-03
EP1777846A1 (de) 2007-04-25

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Legal Events

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