CN1267959A - 抽样数据数字滤波系统 - Google Patents
抽样数据数字滤波系统 Download PDFInfo
- Publication number
- CN1267959A CN1267959A CN 00102636 CN00102636A CN1267959A CN 1267959 A CN1267959 A CN 1267959A CN 00102636 CN00102636 CN 00102636 CN 00102636 A CN00102636 A CN 00102636A CN 1267959 A CN1267959 A CN 1267959A
- Authority
- CN
- China
- Prior art keywords
- matrix
- data
- coefficient
- digital filter
- factorization
- 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.)
- Granted
Links
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
- H03H17/06—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
- H03H17/0657—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 higher than the input sampling frequency, i.e. interpolation
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Television Systems (AREA)
- Complex Calculations (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Image Processing (AREA)
- Analogue/Digital Conversion (AREA)
- Filters That Use Time-Delay Elements (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12119899P | 1999-02-24 | 1999-02-24 | |
US60/121,198 | 1999-02-24 | ||
US09/415,654 | 1999-10-12 | ||
US09/415,655 | 1999-10-12 | ||
US09/415,654 US7123652B1 (en) | 1999-02-24 | 1999-10-12 | Sampled data digital filtering system |
US09/415,655 US6310566B1 (en) | 1999-02-24 | 1999-10-12 | Digital data sample rate conversion system with delayed interpolation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1267959A true CN1267959A (zh) | 2000-09-27 |
CN1195352C CN1195352C (zh) | 2005-03-30 |
Family
ID=27382588
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00102636 Expired - Lifetime CN1195352C (zh) | 1999-02-24 | 2000-02-24 | 抽样数据数字滤波系统和对抽样数据滤波的方法 |
CNB001026380A Expired - Fee Related CN1173535C (zh) | 1999-02-24 | 2000-02-24 | 数字数据抽样率转换系统 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001026380A Expired - Fee Related CN1173535C (zh) | 1999-02-24 | 2000-02-24 | 数字数据抽样率转换系统 |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP1032127A3 (zh) |
JP (2) | JP2000252790A (zh) |
KR (2) | KR100641741B1 (zh) |
CN (2) | CN1195352C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915931A (zh) * | 2010-07-09 | 2010-12-15 | 中国人民解放军国防科学技术大学 | 高精度延迟滤波器的多级插值设计方法 |
CN108318872A (zh) * | 2017-12-18 | 2018-07-24 | 北京时代民芯科技有限公司 | 高效数字式八脉冲对消器实现方法 |
CN112968688A (zh) * | 2021-02-10 | 2021-06-15 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 通带可选的数字滤波器实现方法 |
CN113661655A (zh) * | 2019-04-30 | 2021-11-16 | 谷歌有限责任公司 | 多通道、多速率、点阵波滤波器系统和方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2844894B1 (fr) * | 2002-09-23 | 2004-12-17 | Remy Henri Denis Bruno | Procede et systeme de traitement d'une representation d'un champ acoustique |
CN101252485B (zh) * | 2008-04-11 | 2010-11-24 | 清华大学 | 业务流的自适应非线性抽样统计方法 |
DE102015214950A1 (de) * | 2015-08-05 | 2017-02-09 | Innovationszentrum für Telekommunikationstechnik GmbH IZT | Vorrichtung zum Verändern einer Abtastrate, System umfassend eine Vorrichtung zum Verändern einer Abtastrate und Verfahren zum Verändern einer Abtastrate |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3754128A (en) * | 1971-08-31 | 1973-08-21 | M Corinthios | High speed signal processor for vector transformation |
JP2592810B2 (ja) | 1986-09-30 | 1997-03-19 | 株式会社東芝 | サンプルレート変換回路 |
US4745462A (en) * | 1987-03-02 | 1988-05-17 | Rca Corporation | Image storage using separately scanned color component variables |
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 |
GB2240684B (en) * | 1990-02-06 | 1994-02-23 | Sony Corp | Digital signal interpolation |
DE4040299A1 (de) * | 1990-12-17 | 1992-06-25 | Philips Patentverwaltung | Schaltungsanordnung zur taktumsetzung eines digitalen signals |
JP2703126B2 (ja) * | 1991-04-23 | 1998-01-26 | 三菱電機株式会社 | A/d,d/a変換装置 |
US5249038A (en) * | 1992-03-19 | 1993-09-28 | Matsushita Electric Corporation Of America | System and method for converting component video signals to a composite video signal compatible with the pal standard |
KR960004327B1 (ko) * | 1993-08-07 | 1996-03-30 | 엘지전자주식회사 | 티브이의 프레임 포멧 변환 장치 |
JP3322030B2 (ja) * | 1994-09-13 | 2002-09-09 | ソニー株式会社 | サンプリングレート変換装置 |
KR100233900B1 (ko) * | 1994-10-24 | 2000-01-15 | 가나이 쓰도무 | 화상표시시스템 |
US5784378A (en) * | 1996-05-30 | 1998-07-21 | Analog Devices, Inc. | Method and apparatus for time shaped finite impulse response filter with multiple signal stream capability |
EP0847015A1 (de) * | 1996-12-05 | 1998-06-10 | Micronas Intermetall GmbH | Digitale Filterkombination zur Interpolation |
US5783974A (en) * | 1997-01-27 | 1998-07-21 | Hitachi America, Ltd. | Digital interpolation up sampling circuit and digital modulator using same |
US5978823A (en) * | 1997-01-27 | 1999-11-02 | Hitachi America, Ltd. | Methods and apparatus for implementing and controlling a digital modulator |
-
2000
- 2000-02-09 EP EP00400360A patent/EP1032127A3/en not_active Withdrawn
- 2000-02-18 EP EP00400455A patent/EP1032126A3/en not_active Withdrawn
- 2000-02-22 KR KR1020000008562A patent/KR100641741B1/ko active IP Right Grant
- 2000-02-22 KR KR1020000008561A patent/KR100638255B1/ko active IP Right Grant
- 2000-02-24 JP JP2000048263A patent/JP2000252790A/ja active Pending
- 2000-02-24 CN CN 00102636 patent/CN1195352C/zh not_active Expired - Lifetime
- 2000-02-24 JP JP2000048264A patent/JP2000252791A/ja active Pending
- 2000-02-24 CN CNB001026380A patent/CN1173535C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101915931A (zh) * | 2010-07-09 | 2010-12-15 | 中国人民解放军国防科学技术大学 | 高精度延迟滤波器的多级插值设计方法 |
CN101915931B (zh) * | 2010-07-09 | 2012-07-04 | 中国人民解放军国防科学技术大学 | 高精度延迟滤波器的多级插值设计方法 |
CN108318872A (zh) * | 2017-12-18 | 2018-07-24 | 北京时代民芯科技有限公司 | 高效数字式八脉冲对消器实现方法 |
CN113661655A (zh) * | 2019-04-30 | 2021-11-16 | 谷歌有限责任公司 | 多通道、多速率、点阵波滤波器系统和方法 |
CN112968688A (zh) * | 2021-02-10 | 2021-06-15 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 通带可选的数字滤波器实现方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1271210A (zh) | 2000-10-25 |
JP2000252790A (ja) | 2000-09-14 |
KR20010006675A (ko) | 2001-01-26 |
JP2000252791A (ja) | 2000-09-14 |
KR20000071370A (ko) | 2000-11-25 |
EP1032126A2 (en) | 2000-08-30 |
EP1032126A3 (en) | 2002-03-13 |
EP1032127A2 (en) | 2000-08-30 |
KR100638255B1 (ko) | 2006-10-25 |
CN1173535C (zh) | 2004-10-27 |
CN1195352C (zh) | 2005-03-30 |
KR100641741B1 (ko) | 2006-11-02 |
EP1032127A3 (en) | 2001-06-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5619270A (en) | Sample rate converter and sample rate conversion method | |
US5621404A (en) | Digital-to-digital sample rate converter | |
CA1249640A (en) | Digital delay filter | |
US3979701A (en) | Non-recursive digital filter employing simple coefficients | |
JPS60500349A (ja) | ブロック・オ−バラップ変換手順を用いた画像処理方法 | |
US5521946A (en) | Multi-phase filter/DAC | |
KR970009851B1 (ko) | 액정표시소자 제어장치 | |
Harris et al. | Wideband 160-channel polyphase filter bank cable TV channeliser | |
CN1195352C (zh) | 抽样数据数字滤波系统和对抽样数据滤波的方法 | |
US6310566B1 (en) | Digital data sample rate conversion system with delayed interpolation | |
EP0690632B1 (en) | Digital decoder for video signals and video signal digital decoding method | |
US4694413A (en) | Compact-structure input-weighted multitap digital filters | |
US5821884A (en) | Sampling rate conversion method and apparatus utilizing an area effect correlation method | |
US7728743B2 (en) | Device and method for polyphase resampling | |
EP0700016A1 (en) | Improvements in and relating to filters | |
AU2255899A (en) | Filtering video signals containing chrominance information | |
US5784378A (en) | Method and apparatus for time shaped finite impulse response filter with multiple signal stream capability | |
US7123652B1 (en) | Sampled data digital filtering system | |
KR20030043665A (ko) | 디지털 샘플 주파수 컨버터 | |
JPH08507421A (ja) | ディジタル時間信号のフィルタリング方法と装置および伝送チャネルにおけるエコー修正へのその利用 | |
CN1025405C (zh) | 数字内插电路 | |
KR970008103B1 (ko) | 2차원 디지탈 필터 | |
KR0168998B1 (ko) | 점순차 색차신호 변환용 다위상필터 | |
MXPA00001904A (en) | A sampled data digital filtering system | |
KR0155263B1 (ko) | 다차원 디지틀 필터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne Patentee before: THOMSON LICENSING |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190123 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190123 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20050330 |
|
CX01 | Expiry of patent term |