DE3853669D1 - Schaltung und Verfahren zur Umsetzung der Abtastratenfrequenz. - Google Patents
Schaltung und Verfahren zur Umsetzung der Abtastratenfrequenz.Info
- Publication number
- DE3853669D1 DE3853669D1 DE3853669T DE3853669T DE3853669D1 DE 3853669 D1 DE3853669 D1 DE 3853669D1 DE 3853669 T DE3853669 T DE 3853669T DE 3853669 T DE3853669 T DE 3853669T DE 3853669 D1 DE3853669 D1 DE 3853669D1
- Authority
- DE
- Germany
- Prior art keywords
- implementing
- circuit
- sampling rate
- rate frequency
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62332395A JP2600236B2 (ja) | 1987-12-29 | 1987-12-29 | サンプリング周波数変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3853669D1 true DE3853669D1 (de) | 1995-06-01 |
DE3853669T2 DE3853669T2 (de) | 1995-08-31 |
Family
ID=18254491
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3853669T Expired - Fee Related DE3853669T2 (de) | 1987-12-29 | 1988-12-23 | Schaltung und Verfahren zur Umsetzung der Abtastratenfrequenz. |
DE3856142T Expired - Fee Related DE3856142T2 (de) | 1987-12-29 | 1988-12-23 | Verfahren und Vorrichtung zur Umsetzung der Abtastfrequenz |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3856142T Expired - Fee Related DE3856142T2 (de) | 1987-12-29 | 1988-12-23 | Verfahren und Vorrichtung zur Umsetzung der Abtastfrequenz |
Country Status (5)
Country | Link |
---|---|
US (1) | US4953117A (de) |
EP (2) | EP0599817B1 (de) |
JP (1) | JP2600236B2 (de) |
KR (1) | KR890011206A (de) |
DE (2) | DE3853669T2 (de) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2236452B (en) * | 1989-07-14 | 1993-12-08 | Tektronix Inc | Coefficient reduction in a low ratio sampling rate converter |
GB2242800B (en) * | 1990-04-03 | 1993-11-24 | Sony Corp | Digital phase detector arrangements |
JP2591338B2 (ja) * | 1990-11-20 | 1997-03-19 | 松下電器産業株式会社 | サブサンプル装置、補間装置、送信装置、受信装置および記録媒体 |
US5585794A (en) * | 1991-12-13 | 1996-12-17 | Sgs-Thomson Microelectronics, S.R.L. | Electronic device for the automatic conversion of sampled frequencies |
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 |
GB9301704D0 (en) * | 1993-01-28 | 1993-03-17 | Signal Processors Ltd | New digital modem design techniques |
US5963160A (en) * | 1993-09-13 | 1999-10-05 | Analog Devices, Inc. | Analog to digital conversion using nonuniform sample rates |
WO1995008221A1 (en) * | 1993-09-13 | 1995-03-23 | Analog Devices, Inc. | Digital to analog conversion using nonuniform sample rates |
US5619202A (en) * | 1994-11-22 | 1997-04-08 | Analog Devices, Inc. | Variable sample rate ADC |
US5712635A (en) * | 1993-09-13 | 1998-01-27 | Analog Devices Inc | Digital to analog conversion using nonuniform sample rates |
US5625358A (en) * | 1993-09-13 | 1997-04-29 | Analog Devices, Inc. | Digital phase-locked loop utilizing a high order sigma-delta modulator |
US5892468A (en) * | 1993-09-13 | 1999-04-06 | Analog Devices, Inc. | Digital-to-digital conversion using nonuniform sample rates |
US5574454A (en) * | 1993-09-13 | 1996-11-12 | Analog Devices, Inc. | Digital phase-locked loop utilizing a high order sigma-delta modulator |
WO1995008220A1 (en) * | 1993-09-13 | 1995-03-23 | Analog Devices, Inc. | Analog to digital conversion using nonuniform sample rates |
DE69424754T2 (de) * | 1993-12-08 | 2001-01-25 | Nokia Mobile Phones Ltd., Salo | Verfahren zur Umsetzung der Abtastfrequenz |
US5617088A (en) * | 1994-01-26 | 1997-04-01 | Sony Corporation | Sampling frequency converting device and memory address control device |
US5548540A (en) * | 1994-06-24 | 1996-08-20 | General Electric Company | Decimation filter having a selectable decimation ratio |
US5463569A (en) * | 1994-06-24 | 1995-10-31 | General Electric Company | Decimation filter using a zero-fill circuit for providing a selectable decimation ratio |
US5512897A (en) * | 1995-03-15 | 1996-04-30 | Analog Devices, Inc. | Variable sample rate DAC |
JPH0916558A (ja) * | 1995-04-28 | 1997-01-17 | Sony Corp | デジタル信号処理装置 |
US5732002A (en) * | 1995-05-23 | 1998-03-24 | Analog Devices, Inc. | Multi-rate IIR decimation and interpolation filters |
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 |
US5721689A (en) * | 1995-12-18 | 1998-02-24 | Abb Power T&D Company Inc. | System and method for phasor estimation and frequency tracking in digital protection systems |
US5832413A (en) * | 1995-12-18 | 1998-11-03 | Abb Power T&D Company Inc. | Generator protection system and method for phasor estimation and frequency tracking during frequency ramping |
US5784296A (en) * | 1996-04-30 | 1998-07-21 | Quantum Corporation | Method and apparatus for spectral analysis in a disk recording system |
US6016327A (en) * | 1997-10-03 | 2000-01-18 | At&T Corporation | Electronic memory system and method for use in system for reducing quantization noise |
US6061704A (en) * | 1997-12-23 | 2000-05-09 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for rate conversion |
US6185482B1 (en) | 1998-03-10 | 2001-02-06 | Abb Power T&D Company Inc. | System and method for rms overcurrent backup function |
US6278741B1 (en) * | 1999-10-22 | 2001-08-21 | Wideband Computers, Inc. | Timing recovery circuit in QAM modems |
WO2001095496A1 (fr) * | 2000-06-06 | 2001-12-13 | Sakai, Yasue | Procede et appareil de compression, procede et appareil d'expansion, systeme de compression expansion |
DE10106403B4 (de) | 2001-02-12 | 2007-01-18 | Rohde & Schwarz Gmbh & Co. Kg | Vorrichtung und Verfahren zur Abtastratenumsetzung |
JP2002271204A (ja) * | 2001-03-07 | 2002-09-20 | Sakai Yasue | 補間関数生成装置および方法、デジタル−アナログ変換装置、データ補間装置、プログラム並びに記録媒体 |
EP1458097A1 (de) * | 2003-03-11 | 2004-09-15 | Sony International (Europe) GmbH | Beliebige Abtastratenkonversion |
JP4420092B2 (ja) * | 2007-09-18 | 2010-02-24 | ヤマハ株式会社 | 周波数判別回路およびサンプリング周波数変換装置 |
GB2456360B (en) | 2008-10-13 | 2009-12-02 | Wolfson Microelectronics Plc | Sample rate converter |
GB2464169B (en) * | 2008-10-13 | 2010-12-15 | Wolfson Microelectronics Plc | Sample rate converter |
JP2012160907A (ja) * | 2011-01-31 | 2012-08-23 | Icom Inc | デジタルフィルタ、無線装置、フィルタリング方法及びプログラム |
JP5573901B2 (ja) * | 2012-08-23 | 2014-08-20 | Nttエレクトロニクス株式会社 | 標本化レート変換装置 |
JP5573926B2 (ja) | 2012-11-22 | 2014-08-20 | Nttエレクトロニクス株式会社 | 標本化レート変換装置 |
US9723580B2 (en) | 2014-02-21 | 2017-08-01 | Summit Semiconductor Llc | Synchronization of audio channel timing |
US10582461B2 (en) | 2014-02-21 | 2020-03-03 | Summit Wireless Technologies, Inc. | Software based audio timing and synchronization |
US10602468B2 (en) | 2014-02-21 | 2020-03-24 | Summit Wireless Technologies, Inc. | Software based audio timing and synchronization |
CN112859616A (zh) * | 2021-01-27 | 2021-05-28 | 顺德职业技术学院 | 一种传感器采样间隔模糊控制器 |
Family Cites Families (10)
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 |
US4472785A (en) * | 1980-10-13 | 1984-09-18 | Victor Company Of Japan, Ltd. | Sampling frequency converter |
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 |
US4460890A (en) * | 1982-01-21 | 1984-07-17 | Sony Corporation | Direct digital to digital sampling rate conversion, method and apparatus |
ATE19570T1 (de) * | 1982-01-26 | 1986-05-15 | Studer Willi Ag | Verfahren und schaltungsanordnung zur messung der zeitdifferenz zwischen abtastzeitpunkten zweier abgetasteter signale, insbesondere einund ausgangssignale eines abtastratenumsetzers. |
ATE41840T1 (de) * | 1983-10-06 | 1989-04-15 | Studer Willi Ag | Verfahren und vorrichtung zur umsetzung einer eingangsabtastfolge in eine ausgangsabtastfolge. |
JPS60101112A (ja) * | 1983-11-07 | 1985-06-05 | Hitachi Chem Co Ltd | 熱硬化性樹脂組成物 |
JPH0648439B2 (ja) * | 1985-03-07 | 1994-06-22 | ソニー株式会社 | サンプリング周波数変換装置 |
JPH0720045B2 (ja) * | 1985-10-28 | 1995-03-06 | ソニー株式会社 | サンプリング周波数変換回路 |
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 |
-
1987
- 1987-12-29 JP JP62332395A patent/JP2600236B2/ja not_active Expired - Fee Related
-
1988
- 1988-12-23 DE DE3853669T patent/DE3853669T2/de not_active Expired - Fee Related
- 1988-12-23 US US07/288,960 patent/US4953117A/en not_active Expired - Lifetime
- 1988-12-23 DE DE3856142T patent/DE3856142T2/de not_active Expired - Fee Related
- 1988-12-23 EP EP94101859A patent/EP0599817B1/de not_active Expired - Lifetime
- 1988-12-23 EP EP88312325A patent/EP0323200B1/de not_active Expired - Lifetime
- 1988-12-28 KR KR1019880017617A patent/KR890011206A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0599817B1 (de) | 1998-03-04 |
JP2600236B2 (ja) | 1997-04-16 |
JPH01175310A (ja) | 1989-07-11 |
US4953117A (en) | 1990-08-28 |
DE3856142T2 (de) | 1998-07-02 |
EP0323200B1 (de) | 1995-04-26 |
DE3856142D1 (de) | 1998-04-09 |
DE3853669T2 (de) | 1995-08-31 |
EP0599817A1 (de) | 1994-06-01 |
EP0323200A2 (de) | 1989-07-05 |
KR890011206A (ko) | 1989-08-14 |
EP0323200A3 (en) | 1990-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |