DE69736344D1 - Abtastfrequenz-Umsetzeinrichtung - Google Patents

Abtastfrequenz-Umsetzeinrichtung

Info

Publication number
DE69736344D1
DE69736344D1 DE69736344T DE69736344T DE69736344D1 DE 69736344 D1 DE69736344 D1 DE 69736344D1 DE 69736344 T DE69736344 T DE 69736344T DE 69736344 T DE69736344 T DE 69736344T DE 69736344 D1 DE69736344 D1 DE 69736344D1
Authority
DE
Germany
Prior art keywords
frequency conversion
conversion means
sampling frequency
sampling
frequency
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
DE69736344T
Other languages
English (en)
Other versions
DE69736344T2 (de
Inventor
Nobuyuki Yasuda
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.)
Sony Corp
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 DE69736344D1 publication Critical patent/DE69736344D1/de
Publication of DE69736344T2 publication Critical patent/DE69736344T2/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
    • H03H17/06—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
    • H03H17/065—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 integer
    • H03H17/0664—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 integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H03H17/0416—Recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0422—Recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H17/0225—Measures concerning the multipliers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters
    • H03H17/0416—Recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0427—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
    • H03H17/0433—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
    • 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
    • H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0292—Time multiplexed filters; Time sharing filters
    • 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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
DE69736344T 1996-10-15 1997-10-10 Abtastfrequenz-Umsetzeinrichtung Expired - Fee Related DE69736344T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8272489A JPH10126218A (ja) 1996-10-15 1996-10-15 サンプリング周波数変換装置
JP27248996 1996-10-15

Publications (2)

Publication Number Publication Date
DE69736344D1 true DE69736344D1 (de) 2006-08-31
DE69736344T2 DE69736344T2 (de) 2007-07-12

Family

ID=17514640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736344T Expired - Fee Related DE69736344T2 (de) 1996-10-15 1997-10-10 Abtastfrequenz-Umsetzeinrichtung

Country Status (6)

Country Link
US (1) US5925093A (de)
EP (1) EP0837561B1 (de)
JP (1) JPH10126218A (de)
KR (1) KR19980032728A (de)
CN (1) CN1119861C (de)
DE (1) DE69736344T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061704A (en) * 1997-12-23 2000-05-09 Telefonaktiebolaget Lm Ericsson Method and apparatus for rate conversion
US6058406A (en) * 1998-03-23 2000-05-02 Ati Technolgies, Inc. Variable length fractional bandwidth low-pass filtering
WO1999065147A1 (fr) * 1998-06-12 1999-12-16 Hitachi, Ltd. Convertisseur a/n, n/a a surechantillonnage
JP4352298B2 (ja) * 1998-09-30 2009-10-28 ソニー株式会社 演算装置及び変換装置並びにそれらの方法
JP2001005721A (ja) 1999-06-17 2001-01-12 Nec Ic Microcomput Syst Ltd Ｄｓｐによるリング・バッファ用メモリ確保によるフィルタ処理方法及びそのフィルタ処理システム
US6590510B2 (en) 2000-06-16 2003-07-08 Lionel Jacques Woog Sample rate converter
KR100421001B1 (ko) * 2001-02-20 2004-03-03 삼성전자주식회사 샘플링 레이트 변환 장치 및 방법
US6856661B2 (en) * 2001-03-08 2005-02-15 Texas Instruments Incorporated Using phase interpolator information to detect a loss of lock condition during recovery of a clock signal from a received data stream
JP2003091923A (ja) * 2001-09-18 2003-03-28 Sony Corp 再標本化アドレスジェネレータ回路
US7764758B2 (en) * 2003-01-30 2010-07-27 Lsi Corporation Apparatus and/or method for variable data rate conversion
FR2858891B1 (fr) * 2003-08-11 2005-10-28 St Microelectronics Sa Convertisseur de taux d'echantillonnage a augmentation ou diminution du taux d'echantilonnage
KR100594267B1 (ko) 2004-03-29 2006-06-30 삼성전자주식회사 샘플링 레이트 변환 방법, 샘플링 레이트 변환 장치, 및그 장치를 포함하는 오디오 재생 시스템
US7236109B1 (en) * 2004-05-25 2007-06-26 Cirrus Logic, Inc. Systems and methods for clock mode determination utilizing operating conditions measurement
TWI278635B (en) * 2004-12-31 2007-04-11 Ind Tech Res Inst Method for surely detecting islanding operation
JP4661284B2 (ja) * 2005-03-15 2011-03-30 ヤマハ株式会社 伝送制御装置
US20080208941A1 (en) * 2005-06-16 2008-08-28 Neuro Solutiion Corp. Interpolation Process Circuit
KR100834937B1 (ko) 2006-07-14 2008-06-03 엠텍비젼 주식회사 특정 샘플링 레이트를 목적으로 하는 샘플링 레이트 변환방법 및 샘플링 레이트 변환 시스템
JP2009128559A (ja) * 2007-11-22 2009-06-11 Casio Comput Co Ltd 残響効果付加装置
CN101257288B (zh) * 2008-04-11 2010-06-02 哈尔滨理工大学 一种可配置参数的有限冲激响应数字滤波器
DE102009008092B4 (de) * 2009-02-09 2014-10-30 Atlas Elektronik Gmbh Verfahren und Vorrichtung zum Kompensieren von Abtastratenschwankungen
KR101013571B1 (ko) * 2009-02-27 2011-02-14 성균관대학교산학협력단 원형저장공간을 이용한 음조변환방법
EP3716479A1 (de) 2019-03-26 2020-09-30 Bang & Olufsen A/S Verfahren zur abtastratenumsetzung
CN111835600B (zh) * 2019-04-16 2022-09-06 达发科技(苏州)有限公司 多模式超高速数字用户线路收发器设备及其执行方法
CN110333722A (zh) * 2019-07-11 2019-10-15 北京电影学院 一种机器人轨迹生成和控制方法、装置及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3171426D1 (en) * 1980-11-26 1985-08-22 Studer Willi Ag Method and circuit for converting the sampling frequency of a series of samples avoiding conversion into a continuous signal
JPS5892160A (ja) * 1981-11-27 1983-06-01 Nec Corp サンプリング周波数変換装置
NL8503478A (nl) * 1985-12-18 1987-07-16 Philips Nv Coefficienten generator met fase vergrendelde lus voor een filterinrichting met niet-rationele verhouding tussen ingangs- en uitgangsbemonsterfrequentie.
JP3190080B2 (ja) * 1990-11-30 2001-07-16 株式会社東芝 サンプリング周波数変換装置
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
US5365468A (en) * 1992-02-17 1994-11-15 Yamaha Corporation Sampling frequency converter
US5475628A (en) * 1992-09-30 1995-12-12 Analog Devices, Inc. Asynchronous digital sample rate converter
JP2508616B2 (ja) * 1992-12-21 1996-06-19 日本プレシジョン・サーキッツ株式会社 サンプリングレ―トコンバ―タ

Also Published As

Publication number Publication date
DE69736344T2 (de) 2007-07-12
EP0837561B1 (de) 2006-07-19
EP0837561A2 (de) 1998-04-22
CN1182307A (zh) 1998-05-20
EP0837561A3 (de) 2000-07-19
JPH10126218A (ja) 1998-05-15
US5925093A (en) 1999-07-20
CN1119861C (zh) 2003-08-27
KR19980032728A (ko) 1998-07-25

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee