CN1768476A - 上下采样率转换器 - Google Patents
上下采样率转换器 Download PDFInfo
- Publication number
- CN1768476A CN1768476A CNA2004800087103A CN200480008710A CN1768476A CN 1768476 A CN1768476 A CN 1768476A CN A2004800087103 A CNA2004800087103 A CN A2004800087103A CN 200480008710 A CN200480008710 A CN 200480008710A CN 1768476 A CN1768476 A CN 1768476A
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- sampling rate
- rate
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- 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.)
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- 238000005070 sampling Methods 0.000 claims description 205
- 230000004044 response Effects 0.000 claims description 9
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- 238000004590 computer program Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
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- 230000002349 favourable effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 101100096598 Caenorhabditis elegans srd-3 gene Proteins 0.000 description 2
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- 101100460513 Caenorhabditis elegans nlt-1 gene Proteins 0.000 description 1
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Images
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
- H03H17/04—Recursive 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
-
- 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
- H03H17/0294—Variable filters; Programmable filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Analogue/Digital Conversion (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03100846 | 2003-03-31 | ||
EP03100846.9 | 2003-03-31 | ||
PCT/IB2004/050323 WO2004088841A2 (en) | 2003-03-31 | 2004-03-24 | Up and down sample rate converter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1768476A true CN1768476A (zh) | 2006-05-03 |
CN1768476B CN1768476B (zh) | 2010-06-09 |
Family
ID=33104156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800087103A Expired - Lifetime CN1768476B (zh) | 2003-03-31 | 2004-03-24 | 采样率转换器及方法,包括采样率转换器的设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7336208B2 (zh) |
EP (1) | EP1611679B1 (zh) |
JP (1) | JP2006523996A (zh) |
KR (1) | KR101102410B1 (zh) |
CN (1) | CN1768476B (zh) |
WO (1) | WO2004088841A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101312529B (zh) * | 2007-05-24 | 2010-07-21 | 华为技术有限公司 | 生成上下采样滤波器及实现编码的方法、系统和装置 |
CN102594361A (zh) * | 2011-11-01 | 2012-07-18 | 大连捷成实业发展有限公司 | 音频异步采样率转换处理方法 |
CN109997340A (zh) * | 2016-05-31 | 2019-07-09 | 奥克托信息技术股份公司 | 用于样本流的采样率转换的方法和设备 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7310056B2 (en) * | 2005-07-07 | 2007-12-18 | Broadcom Corporation | Method and system for adjustable sample rate conversion |
US8473298B2 (en) * | 2005-11-01 | 2013-06-25 | Apple Inc. | Pre-resampling to achieve continuously variable analysis time/frequency resolution |
KR100742836B1 (ko) * | 2005-12-27 | 2007-07-25 | 엘지노텔 주식회사 | VoIP 시스템의 소프트웨어 샘플링 주파수 변환 방법 |
CN101911499B (zh) * | 2007-11-16 | 2013-07-10 | 泰拉丁公司 | 用于在采样率转换系统中计算内插因子的方法和装置 |
US7876251B2 (en) * | 2008-10-22 | 2011-01-25 | Siemens Medical Solutions Usa, Inc. | System for processing patient monitoring signals |
US8452429B2 (en) * | 2009-01-21 | 2013-05-28 | Cirrus Logic, Inc. | Audio processor with internal oscillator-generated audio intermediate frequency reference |
BRPI1008915A2 (pt) * | 2009-02-27 | 2018-01-16 | Panasonic Corp | dispositivo de determinação de tom e método de determinação de tom |
AU2011311659B2 (en) * | 2010-10-06 | 2015-07-30 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (USAC) |
US8891713B2 (en) | 2011-04-06 | 2014-11-18 | Siemens Medical Solutions Usa, Inc. | System for adaptive sampled medical signal interpolative reconstruction for use in patient monitoring |
JP2012252036A (ja) * | 2011-05-31 | 2012-12-20 | Sony Corp | 信号処理装置、信号処理方法、およびプログラム |
US9069689B2 (en) | 2012-06-06 | 2015-06-30 | Analog Devices, Inc. | Downsampling with partial-sum re-use |
CN104603455B (zh) * | 2012-08-15 | 2017-05-24 | 维斯塔斯风力系统集团公司 | 风力发电站控制系统、包括风力发电站控制系统的风力发电站以及控制风力发电站的方法 |
KR102306537B1 (ko) * | 2014-12-04 | 2021-09-29 | 삼성전자주식회사 | 소리 신호를 처리하는 방법 및 디바이스. |
CN105024670B (zh) * | 2015-07-17 | 2017-09-22 | 西安空间无线电技术研究所 | 跳频背景下的多调制方式多速率信号的快速数字滤波方法 |
US10164675B2 (en) | 2016-05-27 | 2018-12-25 | Corning Incorporated | Wideband digital distributed communications system(s) (DCS) employing programmable digital signal processing circuit for scaling supported communications services |
EP3716479A1 (en) | 2019-03-26 | 2020-09-30 | Bang & Olufsen A/S | A method for sampling rate conversion |
IT202100007982A1 (it) * | 2021-03-31 | 2022-10-01 | St Microelectronics Srl | Sensore configurato per fornire un segnale di uscita, apparecchio elettronico comprendente il sensore e metodo di personalizzazione del tasso di dati di uscita dal sensore |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691233A (en) * | 1986-09-30 | 1987-09-01 | Rca Corporation | Rate buffer control of difference signal decimation and interpolation for adaptive differential pulse code modulator |
US5157395A (en) * | 1991-03-04 | 1992-10-20 | Crystal Semiconductor Corporation | Variable decimation architecture for a delta-sigma analog-to-digital converter |
US5355328A (en) * | 1991-09-27 | 1994-10-11 | Northshore Laboratories, Inc. | Resampling apparatus suitable for resizing a video image |
GB9121504D0 (en) * | 1991-10-10 | 1991-11-27 | Snell & Wilcox Ltd | Signal sampling |
US5475628A (en) * | 1992-09-30 | 1995-12-12 | Analog Devices, Inc. | Asynchronous digital sample rate converter |
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 |
WO1995008220A1 (en) * | 1993-09-13 | 1995-03-23 | Analog Devices, Inc. | Analog to digital conversion using nonuniform sample rates |
US5928152A (en) * | 1994-08-05 | 1999-07-27 | Acuson Corporation | Method and apparatus for a baseband processor of a receive beamformer system |
US6029116A (en) * | 1994-08-05 | 2000-02-22 | Acuson Corporation | Method and apparatus for a baseband processor of a receive beamformer system |
DE69708841T2 (de) * | 1996-10-31 | 2002-08-22 | Koninkl Philips Electronics Nv | Abtastratenumwandlung |
EP0889588B1 (de) * | 1997-07-02 | 2003-06-11 | Micronas Semiconductor Holding AG | Filterkombination zur Abtastratenumsetzung |
US6295325B1 (en) * | 1997-11-14 | 2001-09-25 | Agere Systems Guardian Corp. | Fixed clock based arbitrary symbol rate timing recovery loop |
US6208671B1 (en) * | 1998-01-20 | 2001-03-27 | Cirrus Logic, Inc. | Asynchronous sample rate converter |
US6310566B1 (en) * | 1999-02-24 | 2001-10-30 | Thomson Licensing S.A. | Digital data sample rate conversion system with delayed interpolation |
US6487573B1 (en) * | 1999-03-26 | 2002-11-26 | Texas Instruments Incorporated | Multi-rate digital filter for audio sample-rate conversion |
WO2000065713A2 (en) | 1999-04-22 | 2000-11-02 | Koninklijke Philips Electronics N.V. | Sample rate converter |
US6747581B2 (en) * | 2002-02-01 | 2004-06-08 | Octiv, Inc. | Techniques for variable sample rate conversion |
US6650258B1 (en) * | 2002-08-06 | 2003-11-18 | Analog Devices, Inc. | Sample rate converter with rational numerator or denominator |
US6967780B2 (en) * | 2004-01-21 | 2005-11-22 | Searete Llc | Image correction using individual manipulation of microlenses in a microlens array |
-
2004
- 2004-03-24 US US10/550,875 patent/US7336208B2/en not_active Expired - Lifetime
- 2004-03-24 JP JP2006506762A patent/JP2006523996A/ja active Pending
- 2004-03-24 CN CN2004800087103A patent/CN1768476B/zh not_active Expired - Lifetime
- 2004-03-24 EP EP04722933.1A patent/EP1611679B1/en not_active Expired - Lifetime
- 2004-03-24 KR KR1020057018552A patent/KR101102410B1/ko active IP Right Grant
- 2004-03-24 WO PCT/IB2004/050323 patent/WO2004088841A2/en active Application Filing
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101312529B (zh) * | 2007-05-24 | 2010-07-21 | 华为技术有限公司 | 生成上下采样滤波器及实现编码的方法、系统和装置 |
CN102594361A (zh) * | 2011-11-01 | 2012-07-18 | 大连捷成实业发展有限公司 | 音频异步采样率转换处理方法 |
CN102594361B (zh) * | 2011-11-01 | 2015-08-12 | 大连捷成实业发展有限公司 | 音频异步采样率转换处理方法 |
CN109997340A (zh) * | 2016-05-31 | 2019-07-09 | 奥克托信息技术股份公司 | 用于样本流的采样率转换的方法和设备 |
CN109997340B (zh) * | 2016-05-31 | 2022-04-08 | 奥克托信息技术股份公司 | 用于样本流的采样率转换的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2004088841A3 (en) | 2004-12-16 |
JP2006523996A (ja) | 2006-10-19 |
WO2004088841A2 (en) | 2004-10-14 |
US7336208B2 (en) | 2008-02-26 |
EP1611679A2 (en) | 2006-01-04 |
US20060273938A1 (en) | 2006-12-07 |
KR20060006788A (ko) | 2006-01-19 |
EP1611679B1 (en) | 2015-07-15 |
KR101102410B1 (ko) | 2012-01-05 |
CN1768476B (zh) | 2010-06-09 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071012 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071012 Address after: Holland Ian Deho Finn Applicant after: NXP B.V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KALAI HANXILE CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20120113 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120113 Address after: American Delaware Patentee after: Callehan Tiele Co.,Ltd. Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
|
CX01 | Expiry of patent term |
Granted publication date: 20100609 |
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CX01 | Expiry of patent term |