DE60127126D1 - Realisierung eines digitalen Filters - Google Patents

Realisierung eines digitalen Filters

Info

Publication number
DE60127126D1
DE60127126D1 DE60127126T DE60127126T DE60127126D1 DE 60127126 D1 DE60127126 D1 DE 60127126D1 DE 60127126 T DE60127126 T DE 60127126T DE 60127126 T DE60127126 T DE 60127126T DE 60127126 D1 DE60127126 D1 DE 60127126D1
Authority
DE
Germany
Prior art keywords
realization
digital filter
digital
filter
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
DE60127126T
Other languages
English (en)
Other versions
DE60127126T2 (de
Inventor
Rolf Noethlings
Jens Wildhagen
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.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
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 Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Application granted granted Critical
Publication of DE60127126D1 publication Critical patent/DE60127126D1/de
Publication of DE60127126T2 publication Critical patent/DE60127126T2/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
    • H03H17/06—Non-recursive 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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H2017/0245—Measures to reduce power consumption
    • 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)
  • Filters That Use Time-Delay Elements (AREA)
DE60127126T 2001-09-28 2001-09-28 Realisierung eines digitalen Filters Expired - Lifetime DE60127126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01123468A EP1298799B1 (de) 2001-09-28 2001-09-28 Realisierung eines digitalen Filters

Publications (2)

Publication Number Publication Date
DE60127126D1 true DE60127126D1 (de) 2007-04-19
DE60127126T2 DE60127126T2 (de) 2007-11-22

Family

ID=8178799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60127126T Expired - Lifetime DE60127126T2 (de) 2001-09-28 2001-09-28 Realisierung eines digitalen Filters

Country Status (4)

Country Link
US (1) US7225214B2 (de)
EP (1) EP1298799B1 (de)
JP (1) JP2003158445A (de)
DE (1) DE60127126T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443645B1 (de) * 2002-11-18 2010-01-06 STMicroelectronics Pvt. Ltd. Linear skalierbares Filter mit endlicher Impulsantwort
GB2403360B (en) 2003-06-28 2006-07-26 Zarlink Semiconductor Inc Reduced complexity adaptive filter implementation
GB2434484B (en) * 2005-06-03 2010-11-03 Thermo Finnigan Llc Improvements in an electrostatic trap
EP1775833A1 (de) * 2005-10-12 2007-04-18 Infineon Technologies AG Digitales Filter und Verfahren zum Entwurf digitaler Filter mittels Integrations- und Löschfilter
US20070156799A1 (en) * 2005-12-30 2007-07-05 Gilbert Michael J Multi-stage finite impulse response filter processing
US7782991B2 (en) * 2007-01-09 2010-08-24 Freescale Semiconductor, Inc. Fractionally related multirate signal processor and method
EP1976120A1 (de) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Digitaler Filter und Filterverfahren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229336A5 (de) * 1973-05-11 1974-12-06 Trt Telecom Radio Electr
DE3111889A1 (de) * 1981-03-26 1982-10-14 Philips Patentverwaltung Digitales filter
DE3539172A1 (de) * 1985-11-05 1987-05-21 Philips Patentverwaltung Digitales tiefpassfilter
US5040137A (en) * 1989-12-13 1991-08-13 Audio Animation Random access FIR filtering
US5079734A (en) * 1990-04-30 1992-01-07 Harris Corporation Digital decimation filter
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter
US5594675A (en) * 1994-07-14 1997-01-14 Industrial Technology Research Institute Reduced signal processing requirement sample and hold linear phase interpolative fir filter
US5777912A (en) * 1996-03-28 1998-07-07 Crystal Semiconductor Corporation Linear phase finite impulse response filter with pre-addition
DE69811879T2 (de) * 1998-07-28 2003-12-18 Sony Int Europ Gmbh Digitales Filter für reale, komplexe und m-fach gemultiplexte Signale
US6505221B1 (en) * 1999-09-20 2003-01-07 Koninklijke Philips Electronics N.V. FIR filter utilizing programmable shifter

Also Published As

Publication number Publication date
US20030065693A1 (en) 2003-04-03
EP1298799B1 (de) 2007-03-07
DE60127126T2 (de) 2007-11-22
US7225214B2 (en) 2007-05-29
JP2003158445A (ja) 2003-05-30
EP1298799A1 (de) 2003-04-02

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: NOETHLINGS, ROLF, 70327 STUTTGART, DE

Inventor name: WILDHAGEN, JENS, 70327 STUTTGART, DE

8364 No opposition during term of opposition