DE69926576D1 - Betriebsmittelteilung in einem digitalen filter - Google Patents

Betriebsmittelteilung in einem digitalen filter

Info

Publication number
DE69926576D1
DE69926576D1 DE69926576T DE69926576T DE69926576D1 DE 69926576 D1 DE69926576 D1 DE 69926576D1 DE 69926576 T DE69926576 T DE 69926576T DE 69926576 T DE69926576 T DE 69926576T DE 69926576 D1 DE69926576 D1 DE 69926576D1
Authority
DE
Germany
Prior art keywords
operating device
digital filter
digital
filter
operating
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
DE69926576T
Other languages
English (en)
Other versions
DE69926576T2 (de
Inventor
Karl Wittig
Gene Turkenich
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 BV
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 DE69926576D1 publication Critical patent/DE69926576D1/de
Application granted granted Critical
Publication of DE69926576T2 publication Critical patent/DE69926576T2/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
    • 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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0225—Measures concerning the multipliers
    • 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
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/08—Resource sharing
    • H03H2218/085—Multipliers

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)
DE69926576T 1998-02-27 1999-02-08 Betriebsmittelteilung in einem digitalen filter Expired - Lifetime DE69926576T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31698 1998-02-27
US09/031,698 US6108681A (en) 1998-02-27 1998-02-27 System for sharing resources in a digital filter
PCT/IB1999/000208 WO1999044286A2 (en) 1998-02-27 1999-02-08 Sharing resources in a digital filter

Publications (2)

Publication Number Publication Date
DE69926576D1 true DE69926576D1 (de) 2005-09-15
DE69926576T2 DE69926576T2 (de) 2006-06-08

Family

ID=21860927

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69926576T Expired - Lifetime DE69926576T2 (de) 1998-02-27 1999-02-08 Betriebsmittelteilung in einem digitalen filter

Country Status (5)

Country Link
US (1) US6108681A (de)
EP (1) EP0988699B1 (de)
JP (1) JP4388141B2 (de)
DE (1) DE69926576T2 (de)
WO (1) WO1999044286A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286021B1 (en) * 1997-10-22 2001-09-04 Texas Instruments Incorporated Apparatus and method for a reduced complexity tap leakage unit in a fast adaptive filter circuit
US6606641B1 (en) 1998-04-20 2003-08-12 Koninklijke Philips Electronics N.V. System for varying the dynamic range of coefficients in a digital filter
US7277479B2 (en) * 2003-03-02 2007-10-02 Mediatek Inc. Reconfigurable fir filter
KR100505703B1 (ko) * 2003-08-21 2005-08-03 삼성전자주식회사 채널 등화기 및 채널 등화 방법
KR100565663B1 (ko) * 2004-01-09 2006-03-30 엘지전자 주식회사 디지털 필터
EP3324543B1 (de) 2016-11-18 2020-01-08 Nxp B.V. Adaptives filter und verfahren zum betrieb eines adaptiven filters
EP3324542B1 (de) * 2016-11-18 2019-10-23 Nxp B.V. Adaptiver filter mit verwaltbarer ressourcenteilung
JP2019140521A (ja) * 2018-02-09 2019-08-22 ルネサスエレクトロニクス株式会社 通信システム、通信デバイス、及び通信方法
US10879877B1 (en) 2018-09-28 2020-12-29 The Mitre Corporation Systems and method for a low power correlator architecture using distributed arithmetic
US10410700B1 (en) 2018-09-28 2019-09-10 The Mitre Corporation Systems and method for a low-power correlator architecture using shifting coefficients

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633105A (en) * 1970-04-01 1972-01-04 Gte Automatic Electric Lab Inc Digital adaptive equalizer system
GB8417136D0 (en) * 1984-07-05 1984-08-08 British Telecomm Adaptive filters
US4862402A (en) * 1986-07-24 1989-08-29 North American Philips Corporation Fast multiplierless architecture for general purpose VLSI FIR digital filters with minimized hardware
ATE91831T1 (de) * 1987-05-18 1993-08-15 Advanced Micro Devices Inc Aufbesserung von kanonischen, mit vorzeichenziffern behafteten filterkoeffizienten.
US5297069A (en) * 1992-08-13 1994-03-22 Vlsi Technology, Inc. Finite impulse response filter
US5479363A (en) * 1993-04-30 1995-12-26 The Regents Of The University Of California Programmable digital signal processor using switchable unit-delays for optimal hardware allocation
KR0142803B1 (ko) * 1993-09-02 1998-07-15 모리시다 요이치 신호처리장치
US5831879A (en) * 1994-12-22 1998-11-03 Harris Corporation Digital transmit filter
US5777912A (en) * 1996-03-28 1998-07-07 Crystal Semiconductor Corporation Linear phase finite impulse response filter with pre-addition

Also Published As

Publication number Publication date
WO1999044286A2 (en) 1999-09-02
EP0988699A2 (de) 2000-03-29
JP4388141B2 (ja) 2009-12-24
US6108681A (en) 2000-08-22
EP0988699B1 (de) 2005-08-10
JP2001522576A (ja) 2001-11-13
WO1999044286A3 (en) 1999-12-02
DE69926576T2 (de) 2006-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL