JP5133404B2 - チャネル等化器を有する無線受信機及びそのための方法 - Google Patents

チャネル等化器を有する無線受信機及びそのための方法 Download PDF

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Publication number
JP5133404B2
JP5133404B2 JP2010509418A JP2010509418A JP5133404B2 JP 5133404 B2 JP5133404 B2 JP 5133404B2 JP 2010509418 A JP2010509418 A JP 2010509418A JP 2010509418 A JP2010509418 A JP 2010509418A JP 5133404 B2 JP5133404 B2 JP 5133404B2
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JP
Japan
Prior art keywords
signal
frequency
offset
coefficients
notch
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
Application number
JP2010509418A
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English (en)
Japanese (ja)
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JP2010528533A (ja
JP2010528533A5 (https=
Inventor
スー、ジェ
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.)
NXP USA Inc
Original Assignee
NXP USA 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.)
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Publication date
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Publication of JP2010528533A publication Critical patent/JP2010528533A/ja
Publication of JP2010528533A5 publication Critical patent/JP2010528533A5/ja
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Publication of JP5133404B2 publication Critical patent/JP5133404B2/ja
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • 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
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Noise Elimination (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2010509418A 2007-05-22 2008-04-22 チャネル等化器を有する無線受信機及びそのための方法 Expired - Fee Related JP5133404B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/751,771 US7796688B2 (en) 2007-05-22 2007-05-22 Radio receiver having a channel equalizer and method therefor
US11/751,771 2007-05-22
PCT/US2008/061145 WO2008147606A1 (en) 2007-05-22 2008-04-22 Radio receiver having a channel equalizer and method therefor

Publications (3)

Publication Number Publication Date
JP2010528533A JP2010528533A (ja) 2010-08-19
JP2010528533A5 JP2010528533A5 (https=) 2011-05-19
JP5133404B2 true JP5133404B2 (ja) 2013-01-30

Family

ID=40072367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010509418A Expired - Fee Related JP5133404B2 (ja) 2007-05-22 2008-04-22 チャネル等化器を有する無線受信機及びそのための方法

Country Status (3)

Country Link
US (1) US7796688B2 (https=)
JP (1) JP5133404B2 (https=)
WO (1) WO2008147606A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2348642B8 (en) * 2010-01-26 2017-04-05 OCT Circuit Technologies International Limited Process for achieving spur mitigation in an integrated circuit including a wide band receiver
US8611410B2 (en) * 2010-07-30 2013-12-17 National Instruments Corporation Variable modulus mechanism for performing equalization without a priori knowledge of modulation type or constellation order
US8488719B2 (en) * 2010-08-12 2013-07-16 Harris Corporation Wireless communications device with multiple demodulators and related methods
EP3182164B1 (en) * 2015-12-15 2018-07-04 Airbus Defence and Space GmbH Noise distribution shaping for signals, particularly cdma signals, with mitigation of artifact signals
FR3146040B1 (fr) * 2023-02-21 2025-09-19 Continental Automotive Tech Gmbh Dispositif de traitement de données configuré pour traiter des échantillons d’un signal radiophonique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2073944C (en) 1991-07-26 2000-09-19 Woo H. Paik Carrier phase recovery for an adaptive equalizer
KR970009687B1 (ko) 1993-06-02 1997-06-17 삼성전자 주식회사 디지탈통신을 위한 적응 등화시스템
US5872815A (en) * 1996-02-16 1999-02-16 Sarnoff Corporation Apparatus for generating timing signals for a digital television signal receiver
US6088389A (en) * 1997-05-13 2000-07-11 Lucent Technologies, Inc. System and method for training a plurality of equalizers and a modem employing the system or method
US6178201B1 (en) * 1998-03-11 2001-01-23 Agilent Technologies Inc. Controlling an adaptive equalizer in a demodulator
US6668014B1 (en) 1999-12-09 2003-12-23 Ati Technologies Inc. Equalizer method and apparatus using constant modulus algorithm blind equalization and partial decoding
US6993311B2 (en) 2002-02-20 2006-01-31 Freescale Semiconductor, Inc. Radio receiver having an adaptive equalizer and method therefor
JP4163578B2 (ja) * 2003-08-27 2008-10-08 アイシン精機株式会社 ディジタル受信装置
JP2005080272A (ja) * 2003-09-01 2005-03-24 Gcomm Corp スペクトラム拡散通信方式受信機
US7342981B2 (en) * 2004-01-15 2008-03-11 Ati Technologies Inc. Digital receiver having adaptive carrier recovery circuit
US7697898B2 (en) * 2004-02-13 2010-04-13 Freescale Semiconductor, Inc Method and apparatus for processing a frequency modulated (FM) signal using an adaptive equalizer
US7627030B2 (en) 2005-08-05 2009-12-01 Freescale Semiconductors, Inc. Radio receiver with selectively disabled equalizer
JP4938679B2 (ja) * 2005-10-21 2012-05-23 パナソニック株式会社 キャリア間干渉除去装置及びこれを用いた受信装置

Also Published As

Publication number Publication date
WO2008147606A1 (en) 2008-12-04
JP2010528533A (ja) 2010-08-19
US20080291991A1 (en) 2008-11-27
US7796688B2 (en) 2010-09-14

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