DE69213700D1 - Signalprozessor zur Abtastrateumsetzung - Google Patents

Signalprozessor zur Abtastrateumsetzung

Info

Publication number
DE69213700D1
DE69213700D1 DE69213700T DE69213700T DE69213700D1 DE 69213700 D1 DE69213700 D1 DE 69213700D1 DE 69213700 T DE69213700 T DE 69213700T DE 69213700 T DE69213700 T DE 69213700T DE 69213700 D1 DE69213700 D1 DE 69213700D1
Authority
DE
Germany
Prior art keywords
signal processor
sample rate
rate conversion
conversion
sample
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
DE69213700T
Other languages
English (en)
Inventor
Yoav Medan
Uzi Shvadron
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69213700D1 publication Critical patent/DE69213700D1/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
    • 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
    • H03H17/0642—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 arbitrary or irrational
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/17—Function evaluation by approximation methods, e.g. inter- or extrapolation, smoothing, least mean square method
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE69213700T 1992-01-08 1992-01-08 Signalprozessor zur Abtastrateumsetzung Expired - Lifetime DE69213700D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92300146A EP0550942B1 (de) 1992-01-08 1992-01-08 Signalprozessor zur Abtastrateumsetzung

Publications (1)

Publication Number Publication Date
DE69213700D1 true DE69213700D1 (de) 1996-10-17

Family

ID=8211221

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213700T Expired - Lifetime DE69213700D1 (de) 1992-01-08 1992-01-08 Signalprozessor zur Abtastrateumsetzung

Country Status (4)

Country Link
US (1) US5387910A (de)
EP (1) EP0550942B1 (de)
JP (1) JP2625622B2 (de)
DE (1) DE69213700D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5587711A (en) * 1994-09-30 1996-12-24 Apple Computer, Inc. Method and system for reconstructing quantized signals
DE19526332A1 (de) * 1995-07-19 1997-01-23 Sel Alcatel Ag Einrichtung und Verfahren zum Übertragen von digitalisierten Signalen
US5606319A (en) * 1995-08-07 1997-02-25 Motorola, Inc. Method and apparatus for interpolation and noise shaping in a signal converter
US5931968A (en) 1996-02-09 1999-08-03 Overland Data, Inc. Digital data recording channel
JP3453030B2 (ja) * 1996-08-29 2003-10-06 シャープ株式会社 デジタルオーディオ装置
US5880980A (en) * 1996-09-30 1999-03-09 Rockwell International Corporation Distributed decimation sample rate conversion
US6313765B1 (en) 1997-10-10 2001-11-06 L-3 Communications Corporation Method for sample rate conversion of digital data
US6597526B1 (en) 1998-08-14 2003-07-22 Overland Storage, Inc. Magnetic tape drive apparatus including a variable rate encoder
US7342518B2 (en) * 2004-01-20 2008-03-11 Freescale Semiconductor, Inc. Digital rate converter
KR100594267B1 (ko) * 2004-03-29 2006-06-30 삼성전자주식회사 샘플링 레이트 변환 방법, 샘플링 레이트 변환 장치, 및그 장치를 포함하는 오디오 재생 시스템
US7825844B2 (en) * 2008-02-06 2010-11-02 Qualcomm Incorporated Adaptive high-order digital-to-analog conversion
US9819560B2 (en) * 2014-12-24 2017-11-14 Mediatek Inc. Dynamic data distribution method in private network and associated electronic device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109110A (en) * 1975-02-20 1978-08-22 International Standard Electric Corporation Digital-to-analog converter
US4313173A (en) * 1980-06-10 1982-01-26 Bell Telephone Laboratories, Incorporated Linear interpolator
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus
JPS6035845A (ja) * 1983-08-08 1985-02-23 Nec Home Electronics Ltd デイジタルアナログ変換方式
GB8421378D0 (en) * 1984-08-23 1984-09-26 British Broadcasting Corp Variable speed replay
JPS6357993A (ja) * 1986-08-28 1988-03-12 三菱重工業株式会社 伸縮継手
JPH0748693B2 (ja) * 1986-09-12 1995-05-24 富士通株式会社 周波数シフタ−
JPS6410743A (en) * 1987-07-02 1989-01-13 Victor Company Of Japan Digital signal transmission system
JPH02198072A (ja) * 1989-01-27 1990-08-06 Hitachi Ltd デイジタル補間方式

Also Published As

Publication number Publication date
EP0550942A1 (de) 1993-07-14
JP2625622B2 (ja) 1997-07-02
US5387910A (en) 1995-02-07
JPH06177842A (ja) 1994-06-24
EP0550942B1 (de) 1996-09-11

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Legal Events

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