KR930701866A - 어댑티브 필터 갱신 계수를 최적화시키는 방법 - Google Patents

어댑티브 필터 갱신 계수를 최적화시키는 방법

Info

Publication number
KR930701866A
KR930701866A KR1019930700465A KR930700465A KR930701866A KR 930701866 A KR930701866 A KR 930701866A KR 1019930700465 A KR1019930700465 A KR 1019930700465A KR 930700465 A KR930700465 A KR 930700465A KR 930701866 A KR930701866 A KR 930701866A
Authority
KR
South Korea
Prior art keywords
adaptive filter
filter update
update coefficients
optimize
optimize adaptive
Prior art date
Application number
KR1019930700465A
Other languages
English (en)
Other versions
KR960011120B1 (ko
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 filed Critical
Publication of KR930701866A publication Critical patent/KR930701866A/ko
Application granted granted Critical
Publication of KR960011120B1 publication Critical patent/KR960011120B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0043—Adaptive algorithms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0227—Measures concerning the coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0025—Particular filtering methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
KR1019930700465A 1991-06-28 1992-05-08 최적 적응 필터 갱신 계수를 발생하는 방법 및 장치 KR960011120B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US722,825 1991-06-28
US07/722,825 US5230007A (en) 1991-06-28 1991-06-28 Method for optimizing an adaptive filter update coefficient
PCT/US1992/003767 WO1993000741A1 (en) 1991-06-28 1992-05-08 A method for optimizing an adaptive filter update coefficient

Publications (2)

Publication Number Publication Date
KR930701866A true KR930701866A (ko) 1993-06-12
KR960011120B1 KR960011120B1 (ko) 1996-08-20

Family

ID=24903548

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930700465A KR960011120B1 (ko) 1991-06-28 1992-05-08 최적 적응 필터 갱신 계수를 발생하는 방법 및 장치

Country Status (9)

Country Link
US (2) US5230007A (ko)
JP (1) JP2960165B2 (ko)
KR (1) KR960011120B1 (ko)
BR (1) BR9205341A (ko)
CA (1) CA2086548C (ko)
DE (2) DE4292034C2 (ko)
GB (1) GB2264600B (ko)
MX (1) MX9203306A (ko)
WO (1) WO1993000741A1 (ko)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960005386B1 (ko) * 1991-06-28 1996-04-24 모토로라 인코포레이티드 적응형 필터에 의한 자동 주파수 제어방법 및 장치
CA2076997C (en) * 1991-09-30 1996-12-10 James C. Baker Apparatus and method for adaptively filtering a time-varying signal using multiple filtering algorithms
US5615233A (en) * 1992-07-22 1997-03-25 Motorola, Inc. Method for channel estimation using individual adaptation
US5390364A (en) * 1992-11-02 1995-02-14 Harris Corporation Least-mean squares adaptive digital filter havings variable size loop bandwidth
US5424881A (en) 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
JP3102221B2 (ja) * 1993-09-10 2000-10-23 三菱電機株式会社 適応等化器および適応ダイバーシチ等化器
DE19506324C1 (de) * 1995-02-23 1995-10-12 Siemens Ag Adaptives Balancefilter
JP2685031B2 (ja) * 1995-06-30 1997-12-03 日本電気株式会社 雑音消去方法及び雑音消去装置
US5844941A (en) * 1995-07-20 1998-12-01 Micro Linear Corporation Parallel adaptive equalizer circuit
US5694423A (en) * 1996-08-06 1997-12-02 Lucent Technologies Inc. Method and apparatus for detecting and correcting misconvergence of a blind equalizer
US6263030B1 (en) 1998-07-01 2001-07-17 Ericsson Inc. Equalizer with channel tracker switching
GB2348092B (en) * 1999-01-12 2001-04-18 Motorola Inc Adapative step size for filter and method therefor
US6233276B1 (en) * 1999-09-13 2001-05-15 Virata Corporation XDSL modem having time domain filter for ISI mitigation
US6115419A (en) * 1999-10-21 2000-09-05 Philips Electronics North America Corporation Adaptive digital beamforming receiver with π/2 phase shift to improve signal reception
KR100500810B1 (ko) * 1999-10-29 2005-07-12 마츠시타 덴끼 산교 가부시키가이샤 파형 등화 제어 장치
JP4544864B2 (ja) * 2002-03-08 2010-09-15 独立行政法人科学技術振興機構 イソキサゾール誘導体及びその製造方法
JP4246562B2 (ja) * 2003-08-19 2009-04-02 パイオニア株式会社 マルチパスひずみ除去フィルタ
KR100556401B1 (ko) * 2003-12-04 2006-03-03 엘지전자 주식회사 Ｖｓｂ 수신 시스템의 등화 장치
US7483479B2 (en) * 2004-09-16 2009-01-27 Keyeye Communications Scaled signal processing elements for reduced filter tap noise
FR2878745B1 (fr) 2004-12-07 2007-03-09 Oreal Dispositif transungeal
US7702053B2 (en) * 2005-05-05 2010-04-20 Broadcom Corporation State based algorithm to minimize mean squared error
US7436615B2 (en) * 2005-12-08 2008-10-14 International Business Machines Corporation Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal
FR2895555B1 (fr) * 2005-12-28 2008-05-09 Jean Claude Odent "procede et systeme interactif de reduction d'intensite sonore"
FR2946880B1 (fr) 2009-06-22 2011-07-15 Oreal Composition contenant un extrait de bacterie filamenteuse et procede de traitement cosmetique des signes du vieillissement
FR2956812B1 (fr) 2010-03-01 2013-03-08 Oreal Composition cosmetique a base d'acide ellagique ou d'un de ses derives et d'un extrait de bacterie.
FR2964565B1 (fr) 2010-09-14 2012-09-07 Oreal Composition cosmetique comprenant un polymere fixant et un agent antipelliculaire
EP2627311A1 (en) 2010-10-12 2013-08-21 L'Oréal Cosmetic composition comprising a particular silicon derivative and one or more acrylic thickening polymers
FR2966357A1 (fr) 2010-10-26 2012-04-27 Oreal Composition cosmetique comprenant un alcoxysilane a chaine grasse et un agent antipelliculaire
FR3001144B1 (fr) 2013-01-18 2015-07-17 Oreal Composition cosmetique solide souple comprenant des tensioactifs anioniques et des agents conditionneurs polymeriques, et procede de traitement cosmetique
FR3001145B1 (fr) 2013-01-18 2015-07-17 Oreal Composition cosmetique solide souple comprenant des tensioactifs anio-niques et des polyols, et procede de traitement cosmetique
FR3001147B1 (fr) 2013-01-18 2015-07-17 Oreal Composition cosmetique solide souple, comprenant des tensioactifs anio-niques et des particules solides, et procede de traitement cosmetique
EP3091958B1 (en) 2013-12-10 2024-04-03 L'oreal Cosmetic composition comprising cationic surfactant(s), antidandruff agent(s), liquid non-siliceous fatty substance(s), and non-polymeric thickening agent(s)
JP2015209380A (ja) 2014-04-24 2015-11-24 ロレアル 化粧用組成物
FR3044898B1 (fr) 2015-12-15 2019-11-01 L'oreal Composition cosmetique comprenant un tensioactif anionique, au moins 3,5 % en poids d'un acide gras et un agent antipelliculaire
FR3060324B1 (fr) 2016-12-16 2019-04-12 L'oreal Composition comprenant au moins deux tensioactifs anioniques, un tensioactif non ionique et un tensioactif amphotere, et au moins un agent antipelliculaire
FR3072287B1 (fr) 2017-10-18 2019-10-25 Basf Beauty Care Solutions France Sas Utilisation d'un extrait de cassia alata contre le vieillissement des cheveux

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038536A (en) * 1976-03-29 1977-07-26 Rockwell International Corporation Adaptive recursive least mean square error filter
US4577330A (en) * 1984-04-19 1986-03-18 At&T Bell Laboratories Cross-polarization interference cancellation arrangement for digital radio channels
US4947363A (en) * 1988-12-12 1990-08-07 Motorola, Inc. Pipelined processor for implementing the least-mean-squares algorithm
FR2641922B1 (fr) * 1988-12-30 1991-03-22 Alcatel Transmission Dispositif d'egalisation auto-adaptative pour installation de demodulation differentiellement coherente

Also Published As

Publication number Publication date
KR960011120B1 (ko) 1996-08-20
GB9303631D0 (en) 1993-05-05
GB2264600B (en) 1996-01-17
JPH06500913A (ja) 1994-01-27
JP2960165B2 (ja) 1999-10-06
GB2264600A (en) 1993-09-01
DE4292034T1 (ko) 1993-06-03
DE4292034C2 (de) 1995-04-27
BR9205341A (pt) 1994-06-21
US5276707A (en) 1994-01-04
CA2086548C (en) 1996-06-04
US5230007A (en) 1993-07-20
MX9203306A (es) 1992-12-01
WO1993000741A1 (en) 1993-01-07

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