JP4519415B2 - 復調装置 - Google Patents

復調装置 Download PDF

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Publication number
JP4519415B2
JP4519415B2 JP2003111250A JP2003111250A JP4519415B2 JP 4519415 B2 JP4519415 B2 JP 4519415B2 JP 2003111250 A JP2003111250 A JP 2003111250A JP 2003111250 A JP2003111250 A JP 2003111250A JP 4519415 B2 JP4519415 B2 JP 4519415B2
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JP
Japan
Prior art keywords
adaptive filter
signal
constant
adaptive
coefficients
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
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JP2003111250A
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English (en)
Japanese (ja)
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JP2003338780A (ja
JP2003338780A5 (enExample
Inventor
タビー・バークスデイル
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Bose Corp
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Bose Corp
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Publication of JP2003338780A5 publication Critical patent/JP2003338780A5/ja
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    • 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
    • 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
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03617—Time recursive algorithms
    • H04L2025/0363—Feature restoration, e.g. constant modulus
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03726—Switching between algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2003111250A 2002-04-16 2003-04-16 復調装置 Expired - Fee Related JP4519415B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/124549 2002-04-16
US10/124,549 US7330068B2 (en) 2002-04-16 2002-04-16 Adjusting coefficients of a filter

Publications (3)

Publication Number Publication Date
JP2003338780A JP2003338780A (ja) 2003-11-28
JP2003338780A5 JP2003338780A5 (enExample) 2006-10-12
JP4519415B2 true JP4519415B2 (ja) 2010-08-04

Family

ID=28674694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003111250A Expired - Fee Related JP4519415B2 (ja) 2002-04-16 2003-04-16 復調装置

Country Status (5)

Country Link
US (2) US7330068B2 (enExample)
EP (3) EP1355463B1 (enExample)
JP (1) JP4519415B2 (enExample)
CN (1) CN1452365A (enExample)
DE (1) DE60307712T2 (enExample)

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Also Published As

Publication number Publication date
EP1641204A3 (en) 2006-05-24
US20060152276A1 (en) 2006-07-13
DE60307712D1 (de) 2006-10-05
EP1355463A2 (en) 2003-10-22
US7330068B2 (en) 2008-02-12
EP1355463A3 (en) 2004-12-01
DE60307712T2 (de) 2006-12-07
US7418033B2 (en) 2008-08-26
JP2003338780A (ja) 2003-11-28
US20030193366A1 (en) 2003-10-16
EP1641203A2 (en) 2006-03-29
EP1355463B1 (en) 2006-08-23
EP1641204A2 (en) 2006-03-29
EP1641203A3 (en) 2006-05-17
CN1452365A (zh) 2003-10-29

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