KR890004484A - 표본화 주파수 변환회로 - Google Patents

표본화 주파수 변환회로

Info

Publication number
KR890004484A
KR890004484A KR1019880011046A KR880011046A KR890004484A KR 890004484 A KR890004484 A KR 890004484A KR 1019880011046 A KR1019880011046 A KR 1019880011046A KR 880011046 A KR880011046 A KR 880011046A KR 890004484 A KR890004484 A KR 890004484A
Authority
KR
South Korea
Prior art keywords
conversion circuit
frequency conversion
sampling frequency
sampling
circuit
Prior art date
Application number
KR1019880011046A
Other languages
English (en)
Other versions
KR960008286B1 (ko
Inventor
노부오 이또
Original Assignee
상요덴끼 가부시기사이샤
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 상요덴끼 가부시기사이샤 filed Critical 상요덴끼 가부시기사이샤
Publication of KR890004484A publication Critical patent/KR890004484A/ko
Application granted granted Critical
Publication of KR960008286B1 publication Critical patent/KR960008286B1/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • 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)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
KR1019880011046A 1987-08-31 1988-08-30 표본화 주파수 변환회로 KR960008286B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-218523 1987-08-31
JP62218523A JPH0793548B2 (ja) 1987-08-31 1987-08-31 標本化周波数変換回路

Publications (2)

Publication Number Publication Date
KR890004484A true KR890004484A (ko) 1989-04-22
KR960008286B1 KR960008286B1 (ko) 1996-06-21

Family

ID=16721266

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880011046A KR960008286B1 (ko) 1987-08-31 1988-08-30 표본화 주파수 변환회로

Country Status (5)

Country Link
US (1) US4903019A (ko)
EP (1) EP0305864B1 (ko)
JP (1) JPH0793548B2 (ko)
KR (1) KR960008286B1 (ko)
DE (1) DE3855437T2 (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3888830T2 (de) * 1988-08-30 1994-11-24 Ibm Massnahmen zur Verbesserung des Verfahrens und Vorrichtung eines digitalen Frequenzumsetzungsfilters.
DE3918866A1 (de) * 1989-06-09 1990-12-13 Blaupunkt Werke Gmbh Anordnung zur umsetzung eines signals mit einer ersten abtastrate in ein signal mit einer zweiten abtastrate
US5128886A (en) * 1989-07-14 1992-07-07 Tektronix, Inc. Using long distance filters in the presence of round-off errors
GB2236452B (en) * 1989-07-14 1993-12-08 Tektronix Inc Coefficient reduction in a low ratio sampling rate converter
JPH10294646A (ja) * 1990-02-16 1998-11-04 Sony Corp サンプリングレート変換装置
JP3094419B2 (ja) * 1990-02-19 2000-10-03 ソニー株式会社 サンプリングレート変換装置
JP3044739B2 (ja) * 1990-04-16 2000-05-22 ヤマハ株式会社 デジタル信号のサンプリング周波数の変換方法
JPH0458611A (ja) * 1990-06-27 1992-02-25 Toshiba Corp サンプリング周波数変換装置
JPH05335888A (ja) * 1991-04-17 1993-12-17 Lsi Logic Kk デジタルフィルタ装置とそれを用いたサンプリング周波数変換装置およびｍｕｓｅデコーダ
JPH0562495A (ja) * 1991-09-02 1993-03-12 Pioneer Electron Corp サンプリング周波数変換器
US5212659A (en) * 1991-10-08 1993-05-18 Crystal Semiconductor Low precision finite impulse response filter for digital interpolation
GB9121504D0 (en) * 1991-10-10 1991-11-27 Snell & Wilcox Ltd Signal sampling
US5331346A (en) * 1992-10-07 1994-07-19 Panasonic Technologies, Inc. Approximating sample rate conversion system
JPH06164400A (ja) * 1992-11-16 1994-06-10 Kenwood Corp サンプリング周波数変換装置
US5446271A (en) * 1993-08-06 1995-08-29 Spectra-Physics Scanning Systems, Inc. Omnidirectional scanning method and apparatus
US5512895A (en) * 1994-04-25 1996-04-30 Teradyne, Inc. Sample rate converter
US5598353A (en) * 1994-08-15 1997-01-28 Apple Computer, Inc. Method and apparatus for combining a multiple-bit digital audio signal with a single-bit digital audio signal
US5657261A (en) * 1995-04-17 1997-08-12 Wilson; Dennis L. Interpolation of digital signals using signal sample replication
US6449661B1 (en) * 1996-08-09 2002-09-10 Yamaha Corporation Apparatus for processing hyper media data formed of events and script
EP1032127A3 (en) * 1999-02-24 2001-06-27 Thomson Licensing S.A. A digital data sample rate conversion system
WO2002086869A1 (fr) * 2001-04-19 2002-10-31 Sony Corporation Appareil lecteur/enregistreur numerique
EP1810403B1 (en) * 2004-11-12 2013-06-19 MediaTek Inc. Sample rate converter for reducing the sampling frequency of a signal by a fractional number
JP6079433B2 (ja) 2013-05-23 2017-02-15 富士通株式会社 移動平均処理プログラム、及びプロセッサ

Family Cites Families (8)

* 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
JPS57113618A (en) * 1980-12-30 1982-07-15 Sony Corp Interpolating method for sampling data
JPS5892160A (ja) * 1981-11-27 1983-06-01 Nec Corp サンプリング周波数変換装置
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus
JPS58219841A (ja) * 1982-06-15 1983-12-21 Kokusai Denshin Denwa Co Ltd <Kdd> 標本化周波数の高速変換回路
JPS60114020A (ja) * 1983-11-25 1985-06-20 Nakamichi Corp 非巡回型デジタルフィルタ回路
CA1271995A (en) * 1984-07-05 1990-07-24 Nec Corporation Method and apparatus for converting an analog signal to a digital signal using an oversampling technique
JPH0671193B2 (ja) * 1984-08-31 1994-09-07 株式会社日立製作所 非巡回型デイジタル・フイルタ

Also Published As

Publication number Publication date
DE3855437D1 (de) 1996-08-29
JPS6461114A (en) 1989-03-08
EP0305864A2 (en) 1989-03-08
EP0305864A3 (en) 1990-10-24
US4903019A (en) 1990-02-20
EP0305864B1 (en) 1996-07-24
KR960008286B1 (ko) 1996-06-21
JPH0793548B2 (ja) 1995-10-09
DE3855437T2 (de) 1997-03-06

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