CN1452365A - 解调 - Google Patents

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Publication number
CN1452365A
CN1452365A CN03123197A CN03123197A CN1452365A CN 1452365 A CN1452365 A CN 1452365A CN 03123197 A CN03123197 A CN 03123197A CN 03123197 A CN03123197 A CN 03123197A CN 1452365 A CN1452365 A CN 1452365A
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CN
China
Prior art keywords
signal
output
input
coefficient
transversal filter
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.)
Pending
Application number
CN03123197A
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English (en)
Chinese (zh)
Inventor
T·巴克斯代尔
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.)
Bose Corp
Original Assignee
Bose 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 Bose Corp filed Critical Bose Corp
Publication of CN1452365A publication Critical patent/CN1452365A/zh
Pending legal-status Critical Current

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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
    • 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)
CN03123197A 2002-04-16 2003-04-16 解调 Pending CN1452365A (zh)

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 (1)

Publication Number Publication Date
CN1452365A true CN1452365A (zh) 2003-10-29

Family

ID=28674694

Family Applications (1)

Application Number Title Priority Date Filing Date
CN03123197A Pending CN1452365A (zh) 2002-04-16 2003-04-16 解调

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
JP4519415B2 (ja) 2010-08-04

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