CN100559713C - 带有多种滤波模式的可重配置数字滤波器 - Google Patents
带有多种滤波模式的可重配置数字滤波器 Download PDFInfo
- Publication number
- CN100559713C CN100559713C CNB028019768A CN02801976A CN100559713C CN 100559713 C CN100559713 C CN 100559713C CN B028019768 A CNB028019768 A CN B028019768A CN 02801976 A CN02801976 A CN 02801976A CN 100559713 C CN100559713 C CN 100559713C
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- CN
- China
- Prior art keywords
- filter
- circuit
- register
- filter patterns
- coefficient
- 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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0248—Filters characterised by a particular frequency response or filtering method
- H03H17/0264—Filter sets with mutual related characteristics
- H03H17/0273—Polyphase filters
- H03H17/0275—Polyphase filters comprising non-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
- H03H17/0294—Variable filters; Programmable filters
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/871,198 | 2001-05-31 | ||
US09/871,198 US6963890B2 (en) | 2001-05-31 | 2001-05-31 | Reconfigurable digital filter having multiple filtering modes |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1463490A CN1463490A (zh) | 2003-12-24 |
CN100559713C true CN100559713C (zh) | 2009-11-11 |
Family
ID=25356924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028019768A Expired - Fee Related CN100559713C (zh) | 2001-05-31 | 2002-05-28 | 带有多种滤波模式的可重配置数字滤波器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6963890B2 (zh) |
EP (1) | EP1400016B1 (zh) |
JP (1) | JP4307987B2 (zh) |
KR (1) | KR100901073B1 (zh) |
CN (1) | CN100559713C (zh) |
AT (1) | ATE517466T1 (zh) |
TW (1) | TWI228664B (zh) |
WO (1) | WO2002097986A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103166598A (zh) * | 2013-03-01 | 2013-06-19 | 华为技术有限公司 | 数字滤波器及其配置方法、电子设备及无线通信系统 |
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CN108683414B (zh) * | 2018-07-23 | 2023-09-22 | 上海艾为电子技术股份有限公司 | 通用型滤波器 |
CN112532207B (zh) * | 2020-11-19 | 2024-01-26 | 浙江集速合芯科技有限公司 | 一种片上可变滤波器快速调谐的方法 |
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-
2001
- 2001-05-31 US US09/871,198 patent/US6963890B2/en not_active Expired - Fee Related
-
2002
- 2002-05-28 JP JP2003501062A patent/JP4307987B2/ja not_active Expired - Fee Related
- 2002-05-28 AT AT02733051T patent/ATE517466T1/de not_active IP Right Cessation
- 2002-05-28 CN CNB028019768A patent/CN100559713C/zh not_active Expired - Fee Related
- 2002-05-28 EP EP02733051A patent/EP1400016B1/en not_active Expired - Lifetime
- 2002-05-28 KR KR1020037001411A patent/KR100901073B1/ko not_active IP Right Cessation
- 2002-05-28 WO PCT/IB2002/001892 patent/WO2002097986A2/en active Application Filing
- 2002-05-31 TW TW091111690A patent/TWI228664B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103166598A (zh) * | 2013-03-01 | 2013-06-19 | 华为技术有限公司 | 数字滤波器及其配置方法、电子设备及无线通信系统 |
CN103166598B (zh) * | 2013-03-01 | 2016-06-08 | 华为技术有限公司 | 数字滤波器及其配置方法、电子设备及无线通信系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2002097986A2 (en) | 2002-12-05 |
CN1463490A (zh) | 2003-12-24 |
US20020184275A1 (en) | 2002-12-05 |
US6963890B2 (en) | 2005-11-08 |
ATE517466T1 (de) | 2011-08-15 |
TWI228664B (en) | 2005-03-01 |
KR100901073B1 (ko) | 2009-06-03 |
EP1400016B1 (en) | 2011-07-20 |
EP1400016A2 (en) | 2004-03-24 |
JP4307987B2 (ja) | 2009-08-05 |
WO2002097986A3 (en) | 2003-04-10 |
KR20030045017A (ko) | 2003-06-09 |
JP2004534446A (ja) | 2004-11-11 |
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