CN1525642A - 可重新配置的有限脉冲响应滤波器 - Google Patents
可重新配置的有限脉冲响应滤波器 Download PDFInfo
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- CN1525642A CN1525642A CNA031277306A CN03127730A CN1525642A CN 1525642 A CN1525642 A CN 1525642A CN A031277306 A CNA031277306 A CN A031277306A CN 03127730 A CN03127730 A CN 03127730A CN 1525642 A CN1525642 A CN 1525642A
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- 230000004044 response Effects 0.000 claims abstract description 32
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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
- H03H17/0294—Variable filters; Programmable filters
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Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/248,920 US7277479B2 (en) | 2003-03-02 | 2003-03-02 | Reconfigurable fir filter |
US10/248,920 | 2003-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1525642A true CN1525642A (zh) | 2004-09-01 |
CN100336300C CN100336300C (zh) | 2007-09-05 |
Family
ID=32907507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031277306A Expired - Fee Related CN100336300C (zh) | 2003-03-02 | 2003-08-08 | 可重新配置的有限脉冲响应滤波器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7277479B2 (zh) |
CN (1) | CN100336300C (zh) |
TW (1) | TWI263402B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101106384A (zh) * | 2006-07-10 | 2008-01-16 | 哈曼贝克自动系统股份有限公司 | 时域和频域中的分段快速卷积 |
CN101072019B (zh) * | 2007-04-19 | 2010-05-19 | 华为技术有限公司 | 一种滤波器及其滤波方法 |
CN102301325A (zh) * | 2009-01-27 | 2011-12-28 | 吉林克斯公司 | 具有预加法器级的数字信号处理块 |
CN102510273A (zh) * | 2011-12-27 | 2012-06-20 | 中国科学院自动化研究所 | 一种有限脉冲响应滤波器 |
TWI575896B (zh) * | 2015-12-03 | 2017-03-21 | 晨星半導體股份有限公司 | 訊號偵測方法及裝置 |
CN112787630A (zh) * | 2019-11-06 | 2021-05-11 | 意法半导体国际有限公司 | 用于处理一元编码数据的高吞吐量数字滤波器架构 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2001212724A1 (en) * | 2000-10-16 | 2002-04-29 | Nokia Corporation | Multiplier and shift device using signed digit representation |
US7266255B1 (en) * | 2003-09-26 | 2007-09-04 | Sun Microsystems, Inc. | Distributed multi-sample convolution |
EP1650869A1 (en) * | 2004-10-20 | 2006-04-26 | STMicroelectronics Pvt. Ltd | A device for implementing a sum of products expression |
US7617267B1 (en) * | 2005-08-10 | 2009-11-10 | Nvidia Corporation | Configurable multi-tap filter |
JPWO2008018197A1 (ja) * | 2006-08-08 | 2009-12-24 | パナソニック株式会社 | デジタルフィルタ、その合成装置、合成プログラム、及び合成プログラム記録媒体 |
TWI343021B (en) * | 2006-10-24 | 2011-06-01 | Princeton Technology Corp | Data transformation method and data transformation circuit capable of saving numeral operations |
KR100947084B1 (ko) | 2008-04-28 | 2010-03-10 | 엘아이지넥스원 주식회사 | 유한 임펄스 응답 필터 및 이를 이용한 신호 처리 방법 |
US8259786B2 (en) * | 2009-02-10 | 2012-09-04 | Redpine Signals, Inc. | Channel estimation filter for OFDM receiver |
US9893714B2 (en) | 2015-09-01 | 2018-02-13 | Nxp Usa, Inc. | Configurable FIR filter with segmented cells |
CN108429546B (zh) * | 2018-03-06 | 2021-11-05 | 深圳大学 | 一种混合型fir滤波器设计方法 |
CN108616265B (zh) * | 2018-05-04 | 2022-07-01 | 重庆邮电大学 | 一种基于五模余数基的rns dwt滤波器组的电路结构 |
US10581407B2 (en) * | 2018-05-08 | 2020-03-03 | The Boeing Company | Scalable fir filter |
CN108832908A (zh) * | 2018-05-23 | 2018-11-16 | 成都玖锦科技有限公司 | 基于fpga的多路高速滤波器实现方法 |
CN112564672B (zh) * | 2020-11-18 | 2024-08-13 | 南京航空航天大学 | 基于秘密比特信息嵌入系统低复杂度fir滤波器的可重构架构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0828649B2 (ja) * | 1989-02-16 | 1996-03-21 | 日本電気株式会社 | ディジタルフィルタ |
JPH0435213A (ja) * | 1990-05-28 | 1992-02-06 | Hitachi Ltd | フィルタ回路 |
US5268877A (en) * | 1992-05-11 | 1993-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Digital beamforming and filtering circuit |
US5287299A (en) * | 1992-05-26 | 1994-02-15 | Monolith Technologies Corporation | Method and apparatus for implementing a digital filter employing coefficients expressed as sums of 2 to an integer power |
US5479363A (en) * | 1993-04-30 | 1995-12-26 | The Regents Of The University Of California | Programmable digital signal processor using switchable unit-delays for optimal hardware allocation |
US5345426A (en) * | 1993-05-12 | 1994-09-06 | Hewlett-Packard Company | Delay interpolator for digital phased array ultrasound beamformers |
KR100248021B1 (ko) * | 1995-09-30 | 2000-03-15 | 윤종용 | Csd 필터의 신호처리방법과 그 회로 |
JP3204151B2 (ja) * | 1997-02-13 | 2001-09-04 | 日本電気株式会社 | 適応フィルタ |
US6377619B1 (en) * | 1997-09-26 | 2002-04-23 | Agere Systems Guardian Corp. | Filter structure and method |
US6108681A (en) * | 1998-02-27 | 2000-08-22 | Philips Electronics North America Corporation | System for sharing resources in a digital filter |
US6163788A (en) * | 1998-06-25 | 2000-12-19 | Industrial Technology Research Institute | Programmable finite impulse response processor with scalable dynamic data range |
US6590931B1 (en) * | 1999-12-09 | 2003-07-08 | Koninklijke Philips Electronics N.V. | Reconfigurable FIR filter using CSD coefficient representation |
US6633847B1 (en) * | 2000-01-05 | 2003-10-14 | Motorola, Inc. | Voice activated circuit and radio using same |
KR100457040B1 (ko) * | 2000-06-21 | 2004-11-10 | 패러데이 테크놀로지 코퍼레이션 | 곱셈 누산 명령을 이용한 데이터 처리 장치 및 방법 |
-
2003
- 2003-03-02 US US10/248,920 patent/US7277479B2/en not_active Expired - Fee Related
- 2003-07-23 TW TW092120150A patent/TWI263402B/zh not_active IP Right Cessation
- 2003-08-08 CN CNB031277306A patent/CN100336300C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101106384A (zh) * | 2006-07-10 | 2008-01-16 | 哈曼贝克自动系统股份有限公司 | 时域和频域中的分段快速卷积 |
CN101106384B (zh) * | 2006-07-10 | 2017-03-01 | 哈曼贝克自动系统股份有限公司 | 时域和频域中的分段快速卷积 |
CN101072019B (zh) * | 2007-04-19 | 2010-05-19 | 华为技术有限公司 | 一种滤波器及其滤波方法 |
CN102301325A (zh) * | 2009-01-27 | 2011-12-28 | 吉林克斯公司 | 具有预加法器级的数字信号处理块 |
CN102301325B (zh) * | 2009-01-27 | 2015-04-01 | 吉林克斯公司 | 具有预加法器级的数字信号处理块 |
CN102510273A (zh) * | 2011-12-27 | 2012-06-20 | 中国科学院自动化研究所 | 一种有限脉冲响应滤波器 |
CN102510273B (zh) * | 2011-12-27 | 2014-05-07 | 中国科学院自动化研究所 | 一种有限脉冲响应滤波器 |
TWI575896B (zh) * | 2015-12-03 | 2017-03-21 | 晨星半導體股份有限公司 | 訊號偵測方法及裝置 |
US9979424B2 (en) | 2015-12-03 | 2018-05-22 | Mstar Semiconductor, Inc. | Signal detection method and device |
CN112787630A (zh) * | 2019-11-06 | 2021-05-11 | 意法半导体国际有限公司 | 用于处理一元编码数据的高吞吐量数字滤波器架构 |
US12093193B2 (en) | 2019-11-06 | 2024-09-17 | Stmicroelectronics International N.V. | High throughput digital filter architecture for processing unary coded data |
Also Published As
Publication number | Publication date |
---|---|
TWI263402B (en) | 2006-10-01 |
TW200418264A (en) | 2004-09-16 |
US7277479B2 (en) | 2007-10-02 |
US20040170223A1 (en) | 2004-09-02 |
CN100336300C (zh) | 2007-09-05 |
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