ATE257629T1 - Digitales filter ohne multiplizierer - Google Patents

Digitales filter ohne multiplizierer

Info

Publication number
ATE257629T1
ATE257629T1 AT99938251T AT99938251T ATE257629T1 AT E257629 T1 ATE257629 T1 AT E257629T1 AT 99938251 T AT99938251 T AT 99938251T AT 99938251 T AT99938251 T AT 99938251T AT E257629 T1 ATE257629 T1 AT E257629T1
Authority
AT
Austria
Prior art keywords
multipler
digital filter
digital
filter
Prior art date
Application number
AT99938251T
Other languages
English (en)
Inventor
Dietmar Lipka
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE257629T1 publication Critical patent/ATE257629T1/de

Links

Classifications

    • 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
    • H03H17/023—Measures concerning the coefficients reducing the wordlength, the possible values of coefficients
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0614—Non-recursive filters using Delta-modulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT99938251T 1998-08-07 1999-07-15 Digitales filter ohne multiplizierer ATE257629T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/131,336 US6202074B1 (en) 1998-08-07 1998-08-07 Multiplierless digital filtering
PCT/EP1999/005004 WO2000008756A1 (en) 1998-08-07 1999-07-15 Multiplierless digital filtering

Publications (1)

Publication Number Publication Date
ATE257629T1 true ATE257629T1 (de) 2004-01-15

Family

ID=22448994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99938251T ATE257629T1 (de) 1998-08-07 1999-07-15 Digitales filter ohne multiplizierer

Country Status (12)

Country Link
US (1) US6202074B1 (de)
EP (1) EP1105967B1 (de)
JP (1) JP4445132B2 (de)
KR (1) KR20010053625A (de)
CN (1) CN100452651C (de)
AR (1) AR019995A1 (de)
AT (1) ATE257629T1 (de)
AU (1) AU752664B2 (de)
CA (1) CA2339799A1 (de)
DE (1) DE69914087T2 (de)
TW (1) TW423214B (de)
WO (1) WO2000008756A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100425418B1 (ko) * 2001-09-07 2004-03-30 삼성탈레스 주식회사 룩업 테이블을 이용한 블록 보간 필터 구조
US6489913B1 (en) 2001-09-24 2002-12-03 Tektronix, Inc. Sub-ranging analog-to-digital converter using a sigma delta converter
KR100419791B1 (ko) * 2002-06-14 2004-02-25 피앤피네트워크 주식회사 유한 임펄스응답 필터
US7395291B2 (en) * 2004-02-24 2008-07-01 The University Of Hong Kong Multiplierless correlators for HIPERLAN/2 and IEEE 802.11A wireless local area networks
DE102004062291B4 (de) * 2004-12-23 2010-04-08 Austriamicrosystems Ag FIR-Dezimationsfilter und Anordnung mit demselben
US7933943B2 (en) 2005-12-06 2011-04-26 Electronics And Telecommunications Research Institute Multiplierless FIR digital filter and method of designing the same
JP4692461B2 (ja) * 2006-10-11 2011-06-01 ソニー株式会社 受信機、受信方法、フィルタ回路、制御方法
JP4296518B2 (ja) * 2006-12-07 2009-07-15 ソニー株式会社 情報処理装置および情報処理方法
US8165214B2 (en) * 2007-05-08 2012-04-24 Freescale Semiconductor, Inc. Circuit and method for generating fixed point vector dot product and matrix vector values
JP5015833B2 (ja) * 2008-03-21 2012-08-29 株式会社デンソー Ｃｉｃフィルタ，フィルタシステム及び衛星信号受信回路
KR101286769B1 (ko) 2009-12-15 2013-07-16 한국전자통신연구원 계수 평균화 기법을 적용한 계수 곱셈기 및 이를 이용한 디지털 델타-시그마 변조기
CN101800526B (zh) * 2010-04-20 2012-07-04 华为技术有限公司 滤波方法及滤波器
GB2524051A (en) * 2014-03-12 2015-09-16 Univ Ljubljana Apparatus and method for filtering digital signals
CN104065361B (zh) * 2014-06-03 2016-08-17 北京空间机电研究所 一种用于消除毛刺信号的串行级联单比特滤波器结构
EP3588779B1 (de) * 2018-06-22 2021-02-24 Menta Digitaler signalprozessor und verfahren zum betrieb

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2116224B1 (de) * 1970-10-29 1974-10-31 Ibm France
FR2188367B1 (de) * 1972-06-01 1980-03-21 Ibm France
JPH05235699A (ja) * 1992-02-24 1993-09-10 Kenwood Corp サンプリング周波数変換装置
CA2160045C (en) * 1994-10-13 1999-04-27 Thad J. Genrich Parallel cascaded integrator-comb filter
US5838725A (en) * 1996-12-06 1998-11-17 U.S. Philips Corporation Floating point digital transversal filter

Also Published As

Publication number Publication date
TW423214B (en) 2001-02-21
JP4445132B2 (ja) 2010-04-07
CN100452651C (zh) 2009-01-14
DE69914087D1 (de) 2004-02-12
AU5282499A (en) 2000-02-28
JP2002522939A (ja) 2002-07-23
AU752664B2 (en) 2002-09-26
CA2339799A1 (en) 2000-02-17
KR20010053625A (ko) 2001-06-25
EP1105967B1 (de) 2004-01-07
EP1105967A1 (de) 2001-06-13
WO2000008756A1 (en) 2000-02-17
CN1311921A (zh) 2001-09-05
AR019995A1 (es) 2002-03-27
US6202074B1 (en) 2001-03-13
DE69914087T2 (de) 2004-11-25

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Legal Events

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