DE69030422D1 - Dezimations-Interpolationsschaltungen - Google Patents

Dezimations-Interpolationsschaltungen

Info

Publication number
DE69030422D1
DE69030422D1 DE69030422T DE69030422T DE69030422D1 DE 69030422 D1 DE69030422 D1 DE 69030422D1 DE 69030422 T DE69030422 T DE 69030422T DE 69030422 T DE69030422 T DE 69030422T DE 69030422 D1 DE69030422 D1 DE 69030422D1
Authority
DE
Germany
Prior art keywords
digital
analog
modules
iterations
decimation
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 - Fee Related
Application number
DE69030422T
Other languages
English (en)
Other versions
DE69030422T2 (de
Inventor
Safdar M Asghar
John G Bartkowiak
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69030422D1 publication Critical patent/DE69030422D1/de
Application granted granted Critical
Publication of DE69030422T2 publication Critical patent/DE69030422T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
    • 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
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0685—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being rational
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69030422T 1989-10-30 1990-09-25 Dezimations-Interpolationsschaltungen Expired - Fee Related DE69030422T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/434,271 US4996528A (en) 1989-10-30 1989-10-30 Apparatus having shared modular architecture for decimation and interpolation

Publications (2)

Publication Number Publication Date
DE69030422D1 true DE69030422D1 (de) 1997-05-15
DE69030422T2 DE69030422T2 (de) 1997-11-13

Family

ID=23723552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030422T Expired - Fee Related DE69030422T2 (de) 1989-10-30 1990-09-25 Dezimations-Interpolationsschaltungen

Country Status (5)

Country Link
US (1) US4996528A (de)
EP (1) EP0426294B1 (de)
JP (1) JP3245618B2 (de)
AT (1) ATE151542T1 (de)
DE (1) DE69030422T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583610B2 (ja) * 1989-07-07 1997-02-19 三菱電機株式会社 Ａ／ｄ、ｄ／ａ変換装置
DE4040299A1 (de) * 1990-12-17 1992-06-25 Philips Patentverwaltung Schaltungsanordnung zur taktumsetzung eines digitalen signals
US5122732A (en) * 1991-02-19 1992-06-16 General Electric Company Multi-rate superresolution time series spectrum analyzer
US5168214A (en) * 1991-02-19 1992-12-01 General Electric Company Multi-rate superresolution time series spectrum analyzer
US5457456A (en) * 1993-12-16 1995-10-10 At&T Ipm Corp. Data converter with programmable decimation or interpolation factor
US5719571A (en) * 1995-09-22 1998-02-17 Sony Corporation Sampling rate converting method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020332A (en) * 1975-09-24 1977-04-26 Bell Telephone Laboratories, Incorporated Interpolation-decimation circuit for increasing or decreasing digital sampling frequency
US4855743A (en) * 1987-12-09 1989-08-08 Texas Instruments Incorporated Analog interface system

Also Published As

Publication number Publication date
US4996528A (en) 1991-02-26
EP0426294A3 (en) 1993-05-26
ATE151542T1 (de) 1997-04-15
JPH03209935A (ja) 1991-09-12
EP0426294B1 (de) 1997-04-09
EP0426294A2 (de) 1991-05-08
JP3245618B2 (ja) 2002-01-15
DE69030422T2 (de) 1997-11-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee