DE69838091T2 - Programmierbare Schaltung zur Realisierung eines digitalen Filters - Google Patents

Programmierbare Schaltung zur Realisierung eines digitalen Filters Download PDF

Info

Publication number
DE69838091T2
DE69838091T2 DE69838091T DE69838091T DE69838091T2 DE 69838091 T2 DE69838091 T2 DE 69838091T2 DE 69838091 T DE69838091 T DE 69838091T DE 69838091 T DE69838091 T DE 69838091T DE 69838091 T2 DE69838091 T2 DE 69838091T2
Authority
DE
Germany
Prior art keywords
input
data
filter
output
adder
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 - Lifetime
Application number
DE69838091T
Other languages
German (de)
English (en)
Other versions
DE69838091D1 (de
Inventor
Eric Dujardin
Olivier Gay-Bellile
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69838091D1 publication Critical patent/DE69838091D1/de
Application granted granted Critical
Publication of DE69838091T2 publication Critical patent/DE69838091T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0292—Time multiplexed filters; Time sharing filters
    • 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
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0238—Measures concerning the arithmetic used
    • H03H17/0242—Residue number arithmetic
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69838091T 1997-12-23 1998-12-16 Programmierbare Schaltung zur Realisierung eines digitalen Filters Expired - Lifetime DE69838091T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9716306 1997-12-23
FR9716306 1997-12-23

Publications (2)

Publication Number Publication Date
DE69838091D1 DE69838091D1 (de) 2007-08-30
DE69838091T2 true DE69838091T2 (de) 2008-03-20

Family

ID=9514959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838091T Expired - Lifetime DE69838091T2 (de) 1997-12-23 1998-12-16 Programmierbare Schaltung zur Realisierung eines digitalen Filters

Country Status (5)

Country Link
US (1) US6279020B1 (https=)
EP (1) EP0926823B1 (https=)
JP (1) JP4854826B2 (https=)
KR (1) KR19990063536A (https=)
DE (1) DE69838091T2 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100335252B1 (ko) * 2000-03-30 2002-05-06 정명식 비트 분리 구조의 고속 디지털 필터
FR2808139B1 (fr) * 2000-04-25 2003-01-03 Saint Louis Inst Procede de filtrage a large dynamique pour filtre numerique recursif implante dans un processeur de signal dsp travaillant avec des nombres entiers
US6836839B2 (en) 2001-03-22 2004-12-28 Quicksilver Technology, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US7962716B2 (en) 2001-03-22 2011-06-14 Qst Holdings, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US7400668B2 (en) 2001-03-22 2008-07-15 Qst Holdings, Llc Method and system for implementing a system acquisition function for use with a communication device
US6577678B2 (en) 2001-05-08 2003-06-10 Quicksilver Technology Method and system for reconfigurable channel coding
KR100423503B1 (ko) * 2001-09-14 2004-03-18 삼성전자주식회사 디지털영상 처리 장치 및 방법
US8412915B2 (en) 2001-11-30 2013-04-02 Altera Corporation Apparatus, system and method for configuration of adaptive integrated circuitry having heterogeneous computational elements
US7602740B2 (en) 2001-12-10 2009-10-13 Qst Holdings, Inc. System for adapting device standards after manufacture
US20030108012A1 (en) * 2001-12-12 2003-06-12 Quicksilver Technology, Inc. Method and system for detecting and identifying scrambling codes
US7215701B2 (en) 2001-12-12 2007-05-08 Sharad Sambhwani Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
US20040024802A1 (en) * 2002-08-05 2004-02-05 Khan Raheel Ahmed High-performance programmable processing element for GF (2N)
US7353243B2 (en) * 2002-10-22 2008-04-01 Nvidia Corporation Reconfigurable filter node for an adaptive computing machine
US8989512B2 (en) 2011-09-02 2015-03-24 Panasonic Intellectual Property Management Co., Ltd. Symmetric filter arithmetic apparatus and symmetric filter arithmetic method
US9977601B2 (en) * 2016-03-17 2018-05-22 Ceva D.S.P. Ltd. Data load for symmetrical filters
CN116010762B (zh) * 2021-10-22 2026-03-13 意法半导体(格勒诺布尔2)公司 包括硬件计算器的集成电路和相应的计算方法
FR3128542B1 (fr) * 2021-10-22 2023-11-03 St Microelectronics Grenoble 2 Circuit intégré comprenant un calculateur matériel et procédé de calcul correspodant.
CN114142829B (zh) * 2021-11-30 2025-10-03 珠海一微半导体股份有限公司 Fir滤波器复用系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03131924A (ja) * 1989-10-18 1991-06-05 Hitachi Ltd 情報処理装置
JPH0438005A (ja) * 1990-06-04 1992-02-07 Nec Corp ディジタル信号処理回路
JP2703126B2 (ja) * 1991-04-23 1998-01-26 三菱電機株式会社 Ａ／ｄ，ｄ／ａ変換装置
DE69325786T2 (de) * 1992-12-04 2000-02-17 Koninklijke Philips Electronics N.V., Eindhoven Prozessor für gleichförmige Operationen auf Datenreihenfolgen in entsprechenden parallelen Datenströmen
TW290769B (https=) * 1994-11-15 1996-11-11 Matsushita Electric Industrial Co Ltd
FR2731854B1 (fr) * 1995-03-14 1997-04-25 Thomson Consumer Electronics Dispositif de filtrage digital
JP3125672B2 (ja) * 1996-01-26 2001-01-22 日本電気株式会社 ディジタルフィルタ
JPH09265103A (ja) * 1996-03-28 1997-10-07 Toppan Printing Co Ltd 液晶パネル体及びその製造方法
US5933797A (en) * 1997-02-28 1999-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive dual filter echo cancellation

Also Published As

Publication number Publication date
EP0926823B1 (fr) 2007-07-18
JPH11266140A (ja) 1999-09-28
EP0926823A1 (fr) 1999-06-30
JP4854826B2 (ja) 2012-01-18
US6279020B1 (en) 2001-08-21
KR19990063536A (ko) 1999-07-26
DE69838091D1 (de) 2007-08-30

Similar Documents

Publication Publication Date Title
DE69838091T2 (de) Programmierbare Schaltung zur Realisierung eines digitalen Filters
DE69924170T2 (de) Programmierbare Verarbeitungsschaltung mit einem rekonfigurierbaren Speicher zur Darstellung eines digitalen Filters
DE2752724C2 (de) Digital-Modem
DE19835216A1 (de) Verfahren und Prozessoranordnung zur parallelen Datenverarbeitung
DE3306306C2 (https=)
DE4403917C2 (de) Vorrichtung zum Berechnen einer Bit-Besetzungszählung
DE69829263T2 (de) Digitales Filter, Verfahren zur digitalen Signalverarbeitung und Kommunikationsgerät
DE69425565T2 (de) Verfahren und vorrichtung in einem transponierten digitalen fir-filter zur multiplikation eines binären eingangssignals mit filterkoeffizienten und verfahren zum entwurf eines digitalen transponierten filters
DE68926154T2 (de) Pipelineprozessor zur Durchführung des LMS Algorithmus
DE2707936C3 (de) Einseitenband-FrequenzmultiplexÜbertragungssystem
EP0344347B1 (de) Einrichtung zur digitalen Signalverarbeitung
DE2644506A1 (de) Rechner zur berechnung der diskreten fourier-transformierten
DE60313247T2 (de) Verfahren zur Ausführung einer schnellen Fourier-Transformation und einer schnellen Invers-Fourier-Transformation
EP0660246A2 (de) Signalprozessor
DE69320218T2 (de) Digitales Filter
DE69900142T2 (de) Verfahren zur Ausführung der modularen Multiplikation nach der Montgomery-Methode
EP1297669B1 (de) Viterbi-entzerrung mittels vorausberechneter metrikinkremente
EP0256286B1 (de) Filteranordnung
EP0090904B1 (de) Schaltungsanordnung für seriell arbeitende Digitalfilter
DE69803250T2 (de) Kanalimpulsantwortschätzer für einen Viterbi-Equaliser
DE69230924T2 (de) Multiplizierer-Schaltungen mit seriellem Eingang
DE69821145T2 (de) Flächeneffiziente herstellung von koeffizient-architektur für bit-serielle fir, iir filter und kombinatorische/sequentielle logische struktur ohne latenz
DE2704641A1 (de) Digitalfilter
DE4218769A1 (de) Verfahren und Anordnung zum Bilden der Summe einer Kette von Produkten
EP0372440B1 (de) Digitales Filter

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition