CN102403986B - 多通道的cic抽取滤波器及其实现方法 - Google Patents
多通道的cic抽取滤波器及其实现方法 Download PDFInfo
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- CN102403986B CN102403986B CN201110380245.8A CN201110380245A CN102403986B CN 102403986 B CN102403986 B CN 102403986B CN 201110380245 A CN201110380245 A CN 201110380245A CN 102403986 B CN102403986 B CN 102403986B
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- 238000000034 method Methods 0.000 title claims abstract description 89
- 230000010354 integration Effects 0.000 claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 230000008569 process Effects 0.000 claims description 66
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- 238000010586 diagram Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
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Classifications
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- 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
- H03H17/0671—Cascaded integrator-comb [CIC] filters
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
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CN201110380245.8A CN102403986B (zh) | 2011-11-25 | 2011-11-25 | 多通道的cic抽取滤波器及其实现方法 |
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CN201110380245.8A CN102403986B (zh) | 2011-11-25 | 2011-11-25 | 多通道的cic抽取滤波器及其实现方法 |
Publications (2)
Publication Number | Publication Date |
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CN102403986A CN102403986A (zh) | 2012-04-04 |
CN102403986B true CN102403986B (zh) | 2015-05-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109889213A (zh) * | 2019-03-07 | 2019-06-14 | 西安电子科技大学 | 一种信道化的方法、装置及计算机存储介质 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103078606B (zh) * | 2012-12-28 | 2016-03-16 | 京信通信系统(中国)有限公司 | 多通道的cic内插滤波器系统及其实现方法 |
CN105375937B (zh) * | 2015-11-11 | 2018-10-02 | 中国电子科技集团公司第四十一研究所 | 一种数字中频可变带宽成形滤波器及滤波方法 |
CN106452388A (zh) * | 2016-09-29 | 2017-02-22 | 电子科技大学 | 一种基于并行运算的cic滤波器设计方法 |
CN106803750B (zh) * | 2017-01-12 | 2020-01-10 | 中国电子科技集团公司第十四研究所 | 一种多通道流水fir滤波器 |
CN114070265B (zh) * | 2021-11-22 | 2023-08-15 | 中国电子科技集团公司第五十八研究所 | 一种可编程级联cic抽取滤波器 |
CN116582109A (zh) * | 2023-04-21 | 2023-08-11 | 西安西电国际工程有限责任公司 | 滤波器的构建方法、装置、计算机设备和可读存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1147167A (zh) * | 1995-09-08 | 1997-04-09 | 松下电器产业株式会社 | 具有少量延迟元件的梳状滤波器及具有该滤波器的无线电收发机 |
US7102548B1 (en) * | 2005-09-02 | 2006-09-05 | Quickfilter Technologies, Inc. | Cascaded integrator comb filter with arbitrary integer decimation value and scaling for unity gain |
CN101640522A (zh) * | 2008-07-31 | 2010-02-03 | 中兴通讯股份有限公司 | 一种适用于抽取滤波器的数据抽取方法及装置 |
Family Cites Families (1)
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GB2418092B (en) * | 2004-09-09 | 2010-06-09 | Snell & Wilcox Ltd | Video processing |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1147167A (zh) * | 1995-09-08 | 1997-04-09 | 松下电器产业株式会社 | 具有少量延迟元件的梳状滤波器及具有该滤波器的无线电收发机 |
US7102548B1 (en) * | 2005-09-02 | 2006-09-05 | Quickfilter Technologies, Inc. | Cascaded integrator comb filter with arbitrary integer decimation value and scaling for unity gain |
CN101640522A (zh) * | 2008-07-31 | 2010-02-03 | 中兴通讯股份有限公司 | 一种适用于抽取滤波器的数据抽取方法及装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109889213A (zh) * | 2019-03-07 | 2019-06-14 | 西安电子科技大学 | 一种信道化的方法、装置及计算机存储介质 |
CN109889213B (zh) * | 2019-03-07 | 2020-04-07 | 西安电子科技大学 | 一种信道化的方法、装置及计算机存储介质 |
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