DE69428526D1 - Filterverfahren und digitales Überabtastungsfilter mit endlicher Impulsantwort und mit vereinfachter Steuereinheit - Google Patents

Filterverfahren und digitales Überabtastungsfilter mit endlicher Impulsantwort und mit vereinfachter Steuereinheit

Info

Publication number
DE69428526D1
DE69428526D1 DE69428526T DE69428526T DE69428526D1 DE 69428526 D1 DE69428526 D1 DE 69428526D1 DE 69428526 T DE69428526 T DE 69428526T DE 69428526 T DE69428526 T DE 69428526T DE 69428526 D1 DE69428526 D1 DE 69428526D1
Authority
DE
Germany
Prior art keywords
filter
control unit
impulse response
finite impulse
simplified control
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
DE69428526T
Other languages
English (en)
Inventor
Feste Sandro Dalle
Marco Bianchesi
Alessandro Cremonesi
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69428526D1 publication Critical patent/DE69428526D1/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
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0225—Measures concerning the multipliers
    • H03H17/0226—Measures concerning the multipliers comprising look-up tables
    • 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
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing

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, Expansion, Code Conversion, And Decoders (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69428526T 1994-06-30 1994-06-30 Filterverfahren und digitales Überabtastungsfilter mit endlicher Impulsantwort und mit vereinfachter Steuereinheit Expired - Lifetime DE69428526D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94830322A EP0690566B1 (de) 1994-06-30 1994-06-30 Filterverfahren und digitales Überabtastungsfilter mit endlicher Impulsantwort und mit vereinfachter Steuereinheit

Publications (1)

Publication Number Publication Date
DE69428526D1 true DE69428526D1 (de) 2001-11-08

Family

ID=8218479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428526T Expired - Lifetime DE69428526D1 (de) 1994-06-30 1994-06-30 Filterverfahren und digitales Überabtastungsfilter mit endlicher Impulsantwort und mit vereinfachter Steuereinheit

Country Status (4)

Country Link
US (1) US5710729A (de)
EP (1) EP0690566B1 (de)
JP (1) JPH0846487A (de)
DE (1) DE69428526D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058101A (en) * 1997-06-11 2000-05-02 Industrial Technology Research Institute Synchronization method and system for a digital receiver
FR2786341B1 (fr) * 1998-11-24 2001-06-08 Thomson Csf Demodulateur numerique i/q en technologie de circuit integre
US6820103B2 (en) * 2000-11-03 2004-11-16 Qualcomm Inc. Digital filter with state storage
US7304688B1 (en) 2003-05-20 2007-12-04 Pixelworks, Inc. Adaptive Y/C separator
US7701512B1 (en) 2003-05-20 2010-04-20 Pixelworks, Inc. System and method for improved horizontal and vertical sync pulse detection and processing
US7532254B1 (en) 2003-05-20 2009-05-12 Pixelworks, Inc. Comb filter system and method
US7420625B1 (en) 2003-05-20 2008-09-02 Pixelworks, Inc. Fuzzy logic based adaptive Y/C separation system and method
US7605867B1 (en) 2003-05-20 2009-10-20 Pixelworks, Inc. Method and apparatus for correction of time base errors
US7365796B1 (en) 2003-05-20 2008-04-29 Pixelworks, Inc. System and method for video signal decoding using digital signal processing
US7075466B1 (en) * 2003-05-20 2006-07-11 Pixelworks, Inc. System and method for improving performance of an analog to digital converter
US8433050B1 (en) * 2006-02-06 2013-04-30 Avaya Inc. Optimizing conference quality with diverse codecs
FR3142635A1 (fr) * 2022-11-28 2024-05-31 Stmicroelectronics Sa Dispositif et méthode de filtrage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997772A (en) * 1975-09-05 1976-12-14 Bell Telephone Laboratories, Incorporated Digital phase shifter
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
GB2267192B (en) * 1992-05-21 1995-09-27 Sony Broadcast & Communication Sampling frequency conversion
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter

Also Published As

Publication number Publication date
EP0690566B1 (de) 2001-10-04
EP0690566A1 (de) 1996-01-03
JPH0846487A (ja) 1996-02-16
US5710729A (en) 1998-01-20

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Legal Events

Date Code Title Description
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