ATE492076T1 - Verfahren und system zum decodieren von mehrpegelsignalen - Google Patents

Verfahren und system zum decodieren von mehrpegelsignalen

Info

Publication number
ATE492076T1
ATE492076T1 AT02731304T AT02731304T ATE492076T1 AT E492076 T1 ATE492076 T1 AT E492076T1 AT 02731304 T AT02731304 T AT 02731304T AT 02731304 T AT02731304 T AT 02731304T AT E492076 T1 ATE492076 T1 AT E492076T1
Authority
AT
Austria
Prior art keywords
multilevel
epsilon
conditional pdfs
optical receiver
received signal
Prior art date
Application number
AT02731304T
Other languages
English (en)
Inventor
Vincent Hietala
Andrew Kim
Original Assignee
Quellan Inc
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 Quellan Inc filed Critical Quellan Inc
Application granted granted Critical
Publication of ATE492076T1 publication Critical patent/ATE492076T1/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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
AT02731304T 2001-04-04 2002-03-28 Verfahren und system zum decodieren von mehrpegelsignalen ATE492076T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28152601P 2001-04-04 2001-04-04
PCT/US2002/011108 WO2002082694A1 (en) 2001-04-04 2002-03-28 Method and system for decoding multilevel signals

Publications (1)

Publication Number Publication Date
ATE492076T1 true ATE492076T1 (de) 2011-01-15

Family

ID=23077670

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02731304T ATE492076T1 (de) 2001-04-04 2002-03-28 Verfahren und system zum decodieren von mehrpegelsignalen

Country Status (7)

Country Link
US (2) US7215721B2 (de)
EP (1) EP1384338B1 (de)
AT (1) ATE492076T1 (de)
CA (1) CA2442922A1 (de)
DE (1) DE60238602D1 (de)
IL (2) IL158211A0 (de)
WO (1) WO2002082694A1 (de)

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CA2442922A1 (en) 2002-10-17
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US7602860B2 (en) 2009-10-13
DE60238602D1 (de) 2011-01-27
US7215721B2 (en) 2007-05-08
US20020196510A1 (en) 2002-12-26
EP1384338B1 (de) 2010-12-15
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IL158211A (en) 2008-12-29
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