CN1126320C - 采样率转换器 - Google Patents

采样率转换器 Download PDF

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Publication number
CN1126320C
CN1126320C CN98802865A CN98802865A CN1126320C CN 1126320 C CN1126320 C CN 1126320C CN 98802865 A CN98802865 A CN 98802865A CN 98802865 A CN98802865 A CN 98802865A CN 1126320 C CN1126320 C CN 1126320C
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CN
China
Prior art keywords
sample
output
input
integrating instrument
rate
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
CN98802865A
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English (en)
Chinese (zh)
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CN1249093A (zh
Inventor
P·B·霍姆奎斯特
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Ericsson Inc
Original Assignee
Ericsson Inc
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Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of CN1249093A publication Critical patent/CN1249093A/zh
Application granted granted Critical
Publication of CN1126320C publication Critical patent/CN1126320C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Complex Calculations (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Television Systems (AREA)
  • Analogue/Digital Conversion (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CN98802865A 1997-02-26 1998-01-16 采样率转换器 Expired - Lifetime CN1126320C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/806853 1997-02-26
US08/806,853 US5818888A (en) 1997-02-26 1997-02-26 Sample rate converter
US08/806,853 1997-02-26

Publications (2)

Publication Number Publication Date
CN1249093A CN1249093A (zh) 2000-03-29
CN1126320C true CN1126320C (zh) 2003-10-29

Family

ID=25194979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98802865A Expired - Lifetime CN1126320C (zh) 1997-02-26 1998-01-16 采样率转换器

Country Status (11)

Country Link
US (1) US5818888A (enExample)
EP (1) EP0963633B1 (enExample)
JP (1) JP4376973B2 (enExample)
KR (1) KR100386549B1 (enExample)
CN (1) CN1126320C (enExample)
AU (1) AU732601B2 (enExample)
BR (1) BR9807771B1 (enExample)
EE (1) EE9900368A (enExample)
ES (1) ES2264193T3 (enExample)
MY (1) MY123934A (enExample)
WO (1) WO1998038766A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106972840A (zh) * 2017-02-28 2017-07-21 深圳市鼎阳科技有限公司 一种采样率转换方法与装置

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092126A (en) * 1997-11-13 2000-07-18 Creative Technology, Ltd. Asynchronous sample rate tracker with multiple tracking modes
US6771877B1 (en) * 1998-09-28 2004-08-03 Matsushita Electric Industrial Co., Ltd. Data processing method, data processing apparatus and program recording medium
FR2792800B1 (fr) 1999-04-23 2001-05-25 Sagem Procede pour relier deux reseaux de transmission de donnees numeriques a rythmes differents, dispositif d'adaptation de debit pour la mise en oeuvre du procede et combine et base telephonique comportant le dispositif
US7280878B1 (en) 1999-10-27 2007-10-09 Creative Technology Ltd Sample rate converter having distributed filtering
US6865241B1 (en) 1999-12-15 2005-03-08 Lexmark International, Inc. Method and apparatus for sampling digital data at a virtually constant rate, and transferring that data into a non-constant sampling rate device
US6362755B1 (en) 2000-04-18 2002-03-26 Sigmatel, Inc. Method and apparatus for sample rate conversion and applicants thereof
US6590510B2 (en) 2000-06-16 2003-07-08 Lionel Jacques Woog Sample rate converter
US6584162B1 (en) * 2000-07-31 2003-06-24 Sigmatel, Inc. Method and apparatus sample rate conversions in an analog to digital converter
US6512468B1 (en) 2001-08-03 2003-01-28 Agere Systems Inc. System and method for increasing sample rate converter filter coefficient derivation speed
ES2221570B2 (es) * 2003-05-30 2005-10-01 Diseño De Sistemas En Silicio, S.A. Procedimiento de remuestreo en transmision y recepcion de una señal digital con traslacion en banda digital.
FR2858891B1 (fr) * 2003-08-11 2005-10-28 St Microelectronics Sa Convertisseur de taux d'echantillonnage a augmentation ou diminution du taux d'echantilonnage
EP1526478A3 (en) * 2003-10-22 2006-04-26 Sony Corporation Data processing apparatus, data processing method, program and recording medium for interpolating data
JP2008505515A (ja) * 2004-06-29 2008-02-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ジッタが無いサンプリングレート変換
US7456762B1 (en) * 2007-03-21 2008-11-25 Altera Corporation Scaling of sampling position in sample rate converter
CN101764611B (zh) * 2008-12-26 2013-03-27 展讯通信（上海）有限公司 一种采样率转换方法和装置
CN102420611B (zh) * 2011-01-24 2014-09-17 展讯通信（上海）有限公司 一种数字信号的采样率转换方法及装置
JP5845934B2 (ja) * 2012-01-30 2016-01-20 株式会社Ｊｖｃケンウッド 非同期サンプリング周波数変換装置、変換方法、及び、プログラム
CN103487651A (zh) * 2013-09-24 2014-01-01 国家电网公司 一种基于fpga+dsp的apf控制器的采样数据处理方法
CN104159177A (zh) * 2014-07-16 2014-11-19 浙江航天长峰科技发展有限公司 一种基于屏幕录制的音频录制系统及方法
CN108844622B (zh) * 2018-07-11 2019-08-06 中国科学院地质与地球物理研究所 一种多采样率振动数据记录方法及装置
CN110212889B (zh) * 2019-05-29 2020-11-13 北京机电工程研究所 一种数字信号采样装置及方法
US12231927B2 (en) 2022-06-28 2025-02-18 Viavi Solutions Inc. Variable arbitrary resampler method for base station test system

Family Cites Families (17)

* 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
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
CA1268523A (en) * 1984-10-31 1990-05-01 Nec Corporation Synchronization circuit capable of establishing synchronism even when a sampling rate is invariable
JP3041564B2 (ja) * 1993-01-07 2000-05-15 日本プレシジョン・サーキッツ株式会社 サンプリングレートコンバータ
GB2267192B (en) * 1992-05-21 1995-09-27 Sony Broadcast & Communication Sampling frequency conversion
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
DE4326427A1 (de) * 1993-08-06 1995-02-09 Thomson Brandt Gmbh Digitaler Abtastratenumsetzer
US5497152A (en) * 1993-09-13 1996-03-05 Analog Devices, Inc. Digital-to-digital conversion using non-uniform sample rates
JPH07235861A (ja) * 1993-12-08 1995-09-05 Nokia Mobile Phones Ltd 加重平均を使用したサンプリング周波数変換方法
US5617088A (en) * 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
US5512895A (en) * 1994-04-25 1996-04-30 Teradyne, Inc. Sample rate converter
EP0695032B1 (en) * 1994-07-25 2001-11-07 Matsushita Electric Industrial Co., Ltd. Digital-to-digital sample rate converter
CA2160045C (en) * 1994-10-13 1999-04-27 Thad J. Genrich Parallel cascaded integrator-comb filter
US5610942A (en) * 1995-03-07 1997-03-11 Chen; Keping Digital signal transcoder and method of transcoding a digital signal
US5606319A (en) * 1995-08-07 1997-02-25 Motorola, Inc. Method and apparatus for interpolation and noise shaping in a signal converter
US5731769A (en) * 1995-12-04 1998-03-24 Motorola, Inc. Multi-rate digital filter apparatus and method for sigma-delta conversion processes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106972840A (zh) * 2017-02-28 2017-07-21 深圳市鼎阳科技有限公司 一种采样率转换方法与装置
CN106972840B (zh) * 2017-02-28 2020-05-05 深圳市鼎阳科技股份有限公司 一种采样率转换方法与装置

Also Published As

Publication number Publication date
WO1998038766A1 (en) 1998-09-03
EE9900368A (et) 2000-04-17
MY123934A (en) 2006-06-30
AU6027498A (en) 1998-09-18
EP0963633A4 (en) 2000-10-04
US5818888A (en) 1998-10-06
JP4376973B2 (ja) 2009-12-02
CN1249093A (zh) 2000-03-29
BR9807771A (pt) 2000-02-22
ES2264193T3 (es) 2006-12-16
KR100386549B1 (ko) 2003-06-02
AU732601B2 (en) 2001-04-26
HK1026989A1 (en) 2000-12-29
BR9807771B1 (pt) 2010-05-18
EP0963633A1 (en) 1999-12-15
JP2001513295A (ja) 2001-08-28
EP0963633B1 (en) 2006-07-05
KR20000075568A (ko) 2000-12-15

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Granted publication date: 20031029