ATE492104T1 - Frequenzbereichsentzerrung von kommunikationssignalen - Google Patents

Frequenzbereichsentzerrung von kommunikationssignalen

Info

Publication number
ATE492104T1
ATE492104T1 AT03748952T AT03748952T ATE492104T1 AT E492104 T1 ATE492104 T1 AT E492104T1 AT 03748952 T AT03748952 T AT 03748952T AT 03748952 T AT03748952 T AT 03748952T AT E492104 T1 ATE492104 T1 AT E492104T1
Authority
AT
Austria
Prior art keywords
echoes
input signal
major
channel
minor
Prior art date
Application number
AT03748952T
Other languages
English (en)
Inventor
Jan Garmany
William Hallidy
Original Assignee
Coherent Logix 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 Coherent Logix Inc filed Critical Coherent Logix Inc
Application granted granted Critical
Publication of ATE492104T1 publication Critical patent/ATE492104T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Radio Relay Systems (AREA)
  • Networks Using Active Elements (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Near-Field Transmission Systems (AREA)
  • Alarm Systems (AREA)
AT03748952T 2002-07-18 2003-07-18 Frequenzbereichsentzerrung von kommunikationssignalen ATE492104T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39681902P 2002-07-18 2002-07-18
US10/621,293 US7346013B2 (en) 2002-07-18 2003-07-17 Frequency domain equalization of communication signals
PCT/US2003/022598 WO2004010603A2 (en) 2002-07-18 2003-07-18 Frequency domain equalization of communication signals

Publications (1)

Publication Number Publication Date
ATE492104T1 true ATE492104T1 (de) 2011-01-15

Family

ID=30772979

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03748952T ATE492104T1 (de) 2002-07-18 2003-07-18 Frequenzbereichsentzerrung von kommunikationssignalen

Country Status (6)

Country Link
US (2) US7346013B2 (de)
EP (1) EP1525726B9 (de)
AT (1) ATE492104T1 (de)
AU (1) AU2003268002A1 (de)
DE (1) DE60335375D1 (de)
WO (1) WO2004010603A2 (de)

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US8204102B2 (en) * 2008-08-07 2012-06-19 Entropic Communications, Inc. IQ imbalance equalization system and method
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TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法
US9912420B1 (en) 2016-04-05 2018-03-06 National Technology & Engineering Solutions Of Sandia, Llc Robust power detector for wideband signals among many single tone signals
TWI610555B (zh) * 2016-05-09 2018-01-01 晨星半導體股份有限公司 通訊裝置以及校正方法
TWI623210B (zh) * 2016-11-15 2018-05-01 晨星半導體股份有限公司 用來估計一影音訊號之通道狀態的估計方法及相關的估計電路與接收器
TWI597949B (zh) * 2016-11-22 2017-09-01 晨星半導體股份有限公司 時域等化器及其控制方法
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TWI756595B (zh) * 2019-12-06 2022-03-01 瑞昱半導體股份有限公司 通訊裝置及回音消除方法
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Also Published As

Publication number Publication date
EP1525726A2 (de) 2005-04-27
DE60335375D1 (de) 2011-01-27
EP1525726B9 (de) 2011-04-20
US20080112479A1 (en) 2008-05-15
WO2004010603A3 (en) 2004-06-10
US7801242B2 (en) 2010-09-21
AU2003268002A8 (en) 2004-02-09
US20050259767A1 (en) 2005-11-24
US7346013B2 (en) 2008-03-18
WO2004010603A2 (en) 2004-01-29
EP1525726B1 (de) 2010-12-15
AU2003268002A1 (en) 2004-02-09

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