ATE29938T1 - Verfahren und anordnung zur direkt digitalen/digitalen abtastratenumsetzung. - Google Patents

Verfahren und anordnung zur direkt digitalen/digitalen abtastratenumsetzung.

Info

Publication number
ATE29938T1
ATE29938T1 AT83300198T AT83300198T ATE29938T1 AT E29938 T1 ATE29938 T1 AT E29938T1 AT 83300198 T AT83300198 T AT 83300198T AT 83300198 T AT83300198 T AT 83300198T AT E29938 T1 ATE29938 T1 AT E29938T1
Authority
AT
Austria
Prior art keywords
digital
sampling rate
arrangement
rate conversion
conversion method
Prior art date
Application number
AT83300198T
Other languages
English (en)
Inventor
Bruce Busby
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE29938T1 publication Critical patent/ATE29938T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Complex Calculations (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT83300198T 1982-01-21 1983-01-14 Verfahren und anordnung zur direkt digitalen/digitalen abtastratenumsetzung. ATE29938T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/341,349 US4460890A (en) 1982-01-21 1982-01-21 Direct digital to digital sampling rate conversion, method and apparatus
EP83300198A EP0084945B1 (de) 1982-01-21 1983-01-14 Verfahren und Anordnung zur direkt digitalen/digitalen Abtastratenumsetzung

Publications (1)

Publication Number Publication Date
ATE29938T1 true ATE29938T1 (de) 1987-10-15

Family

ID=23337173

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83300198T ATE29938T1 (de) 1982-01-21 1983-01-14 Verfahren und anordnung zur direkt digitalen/digitalen abtastratenumsetzung.

Country Status (6)

Country Link
US (1) US4460890A (de)
EP (1) EP0084945B1 (de)
JP (1) JPS58154943A (de)
AT (1) ATE29938T1 (de)
CA (1) CA1193014A (de)
DE (1) DE3373856D1 (de)

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FR2548851B1 (fr) * 1983-07-07 1986-11-14 Electricite De France Procede et installation d'analyse et de restitution de signal a echantillonnage et interpolation
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NL8400073A (nl) * 1984-01-10 1985-08-01 Philips Nv Interpolerende filterinrichting met niet-rationale verhouding tussen de ingangs- en uitgangsbemonsterfrequentie.
US4780892A (en) * 1984-10-05 1988-10-25 Willi Studer Ag Scanning frequency synchronization method and apparatus
JPH061915B2 (ja) * 1984-11-07 1994-01-05 日本電気株式会社 非同期標本化周波数変換方式
JPS62134860A (ja) * 1985-12-05 1987-06-17 Alpine Electron Inc 記録再生方法
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DE3705209A1 (de) * 1987-02-19 1988-09-01 Ant Nachrichtentech Nichtrekursives halb-band-filter
US4989221A (en) * 1987-03-30 1991-01-29 Codex Corporation Sample rate converter
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US4852035A (en) * 1987-07-06 1989-07-25 The Grass Valley Group, Inc. Simple coefficient half-bandwidth digital filter for video data compression
JPH0793548B2 (ja) * 1987-08-31 1995-10-09 三洋電機株式会社 標本化周波数変換回路
JPS6477327A (en) * 1987-09-18 1989-03-23 Toshiba Corp Sample rate converting circuit
JP2731151B2 (ja) * 1987-09-18 1998-03-25 株式会社東芝 位相情報検出回路
JP2600236B2 (ja) * 1987-12-29 1997-04-16 ソニー株式会社 サンプリング周波数変換回路
US4866647A (en) * 1988-02-04 1989-09-12 American Telephone And Telegraph Company Continuously variable digital delay circuit
JP2696901B2 (ja) * 1988-04-08 1998-01-14 ソニー株式会社 サンプリング周波数変換回路
JP2970907B2 (ja) * 1988-04-13 1999-11-02 株式会社ナムコ Ｐｃｍにおけるアナログ信号合成装置
US5150461A (en) * 1988-05-25 1992-09-22 Sun Electric Corporation Fixed point method of video display scaling
CA1340064C (en) * 1988-06-08 1998-09-29 Mitsuo Kakuishi Signal processing apparatus with dual parallel a/d and d/a converters
US5615235A (en) * 1988-06-08 1997-03-25 Fujitsu Limited Signal processing system for use in a digital signal clock changing apparatus
JPH07118628B1 (de) * 1988-06-08 1995-12-18 Fujitsu Ltd
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
US4991010A (en) * 1989-11-13 1991-02-05 Eastman Kodak Company Dual-mode image interpolation filter operable in a first mode for storing interpolation coefficients and in a second mode for effecting television standards conversion at a pixel rate
US5342990A (en) * 1990-01-05 1994-08-30 E-Mu Systems, Inc. Digital sampling instrument employing cache-memory
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
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
JPH04207516A (ja) * 1990-11-30 1992-07-29 Norio Akamatsu 補間方法
JPH0562495A (ja) * 1991-09-02 1993-03-12 Pioneer Electron Corp サンプリング周波数変換器
US5199046A (en) * 1991-09-09 1993-03-30 Codex Corporation First and second digital rate converter synchronization device and method
EP0550942B1 (de) * 1992-01-08 1996-09-11 International Business Machines Corporation Signalprozessor zur Abtastrateumsetzung
GB9205614D0 (en) * 1992-03-14 1992-04-29 Innovision Ltd Sample rate converter suitable for converting between digital video formats
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
DE4315794C2 (de) * 1993-05-13 1995-09-21 Nukem Gmbh Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Gegenständen mit Ultraschall
DE4326427A1 (de) * 1993-08-06 1995-02-09 Thomson Brandt Gmbh Digitaler Abtastratenumsetzer
US5457456A (en) * 1993-12-16 1995-10-10 At&T Ipm Corp. Data converter with programmable decimation or interpolation factor
US5657261A (en) * 1995-04-17 1997-08-12 Wilson; Dennis L. Interpolation of digital signals using signal sample replication
US5638010A (en) * 1995-06-07 1997-06-10 Analog Devices, Inc. Digitally controlled oscillator for a phase-locked loop providing a residue signal for use in continuously variable interpolation and decimation filters
US5606319A (en) * 1995-08-07 1997-02-25 Motorola, Inc. Method and apparatus for interpolation and noise shaping in a signal converter
KR0178742B1 (ko) * 1995-10-21 1999-05-01 김광호 데이타압신을 위한 메모리제어신호 및 어드레스발생장치
KR100484396B1 (ko) * 1995-11-02 2005-08-10 소니 가부시끼 가이샤 디스크기록방법,디스크재생장치및디스크형기록매체
US5758138A (en) * 1995-12-22 1998-05-26 Hankinson; Robert J. Method and system for reducing numeric counting levels in resampling control circuitry
KR0165512B1 (ko) * 1996-01-29 1999-03-20 김광호 면적영향 상관방법 및 이를 이용한 디지탈 영상신호에 대한 클럭레이트 변환방법 및 장치
US5949695A (en) * 1997-01-10 1999-09-07 Harris Corporation Interpolator using a plurality of polynomial equations and associated methods
US5818888A (en) * 1997-02-26 1998-10-06 Ericsson, Inc. Sample rate converter
US6313765B1 (en) 1997-10-10 2001-11-06 L-3 Communications Corporation Method for sample rate conversion of digital data
GB2330748B (en) * 1997-10-24 2002-07-17 Sony Uk Ltd Digital audio signal processors
US7280878B1 (en) 1999-10-27 2007-10-09 Creative Technology Ltd Sample rate converter having distributed filtering
GB0018490D0 (en) * 2000-07-27 2000-09-13 Element 14 Inc Digital/analogue communication system
DE10205305A1 (de) * 2002-02-08 2003-08-28 Infineon Technologies Ag Taktsteuerung von Sendesignal-Verarbeitungseinrichtungen in Mobilfunk-Endeinrichtungen
GB2386806A (en) * 2002-03-22 2003-09-24 Motorola Inc Asynchronous sampling rate conversion
US7098821B2 (en) * 2003-02-14 2006-08-29 Atheros Communications, Inc. Receiving and transmitting signals having multiple modulation types using sequencing interpolator
DE102004012037B4 (de) * 2004-03-11 2009-07-30 Infineon Technologies Ag Abtastratenumsetzer
US20070061390A1 (en) * 2005-09-09 2007-03-15 Leo Bredehoft Interpolator using splines generated from an integrator stack seeded at input sample points
US7894560B2 (en) * 2005-09-22 2011-02-22 Freescale Semiconductor, Inc. Pilot tracking module operable to adjust interpolator sample timing within a handheld audio system
US7697912B2 (en) * 2005-09-22 2010-04-13 Freescale Semiconductor, Inc. Method to adjustably convert a first data signal having a first time domain to a second data signal having a second time domain
US7227478B1 (en) * 2005-12-14 2007-06-05 Sigmatel, Inc. Sample rate converter with selectable sampling rate and timing reference
CN104123943B (zh) * 2013-04-28 2017-05-31 安凯(广州)微电子技术有限公司 一种音频信号重采样的方法和装置
US9947362B1 (en) * 2016-06-25 2018-04-17 Seagate Technology Llc Asynchronous interference cancellation

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US3023277A (en) * 1957-09-19 1962-02-27 Bell Telephone Labor Inc Reduction of sampling rate in pulse code transmission
US3639848A (en) * 1970-02-20 1972-02-01 Electronic Communications Transverse digital filter
NL179620C (nl) * 1975-05-29 1986-10-01 Philips Nv Niet-recursief, interpolerend, digitaal filter.

Also Published As

Publication number Publication date
US4460890A (en) 1984-07-17
JPH0439811B2 (de) 1992-06-30
JPS58154943A (ja) 1983-09-14
DE3373856D1 (en) 1987-10-29
CA1193014A (en) 1985-09-03
EP0084945B1 (de) 1987-09-23
EP0084945A3 (en) 1984-07-11
EP0084945A2 (de) 1983-08-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time