CN100336300C - 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
- Publication number
- CN100336300C CN100336300C CNB031277306A CN03127730A CN100336300C CN 100336300 C CN100336300 C CN 100336300C CN B031277306 A CNB031277306 A CN B031277306A CN 03127730 A CN03127730 A CN 03127730A CN 100336300 C CN100336300 C CN 100336300C
- Authority
- CN
- China
- Prior art keywords
- coefficient
- multiplier
- processing element
- digital processing
- digital
- 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.)
- Expired - Fee Related
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
- H03H17/0294—Variable filters; Programmable filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/248,920 | 2003-03-02 | ||
US10/248,920 US7277479B2 (en) | 2003-03-02 | 2003-03-02 | Reconfigurable fir filter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1525642A CN1525642A (zh) | 2004-09-01 |
CN100336300C true 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) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60021623T2 (de) * | 2000-10-16 | 2006-06-01 | Nokia Corp. | Multiplizierer und verschiebungsanordnung mit benutzung von vorzeichenzifferzahlen darstellung |
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 |
EP1879292B1 (en) * | 2006-07-10 | 2013-03-06 | Harman Becker Automotive Systems GmbH | Partitioned fast convolution |
KR101008782B1 (ko) * | 2006-08-08 | 2011-01-14 | 파나소닉 주식회사 | 디지털필터, 그 합성장치, 및 합성프로그램이 기록된 컴퓨터 판독 가능한 기록매체 |
TWI343021B (en) * | 2006-10-24 | 2011-06-01 | Princeton Technology Corp | Data transformation method and data transformation circuit capable of saving numeral operations |
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 |
KR100947084B1 (ko) | 2008-04-28 | 2010-03-10 | 엘아이지넥스원 주식회사 | 유한 임펄스 응답 필터 및 이를 이용한 신호 처리 방법 |
US8479133B2 (en) * | 2009-01-27 | 2013-07-02 | Xilinx, Inc. | Method of and circuit for implementing a filter in an integrated circuit |
US8259786B2 (en) * | 2009-02-10 | 2012-09-04 | Redpine Signals, Inc. | Channel estimation filter for OFDM receiver |
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 |
US9893714B2 (en) | 2015-09-01 | 2018-02-13 | Nxp Usa, Inc. | Configurable FIR filter with segmented cells |
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 |
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 |
US20210133124A1 (en) * | 2019-11-06 | 2021-05-06 | Stmicroelectronics International N.V. | High throughput digital filter architecture for processing unary coded data |
CN112564672A (zh) * | 2020-11-18 | 2021-03-26 | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5031133A (en) * | 1989-02-16 | 1991-07-09 | Nec Corporation | FIR digital filter for high-speed communications systems |
US5345426A (en) * | 1993-05-12 | 1994-09-06 | Hewlett-Packard Company | Delay interpolator for digital phased array ultrasound beamformers |
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 |
CN1213217A (zh) * | 1997-09-26 | 1999-04-07 | 朗迅科技公司 | 滤波器结构和方法 |
CN1329301A (zh) * | 2000-06-21 | 2002-01-02 | 智原科技股份有限公司 | 数据处理装置及其方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
-
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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5031133A (en) * | 1989-02-16 | 1991-07-09 | Nec Corporation | FIR digital filter for high-speed communications systems |
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 |
CN1213217A (zh) * | 1997-09-26 | 1999-04-07 | 朗迅科技公司 | 滤波器结构和方法 |
CN1329301A (zh) * | 2000-06-21 | 2002-01-02 | 智原科技股份有限公司 | 数据处理装置及其方法 |
Also Published As
Publication number | Publication date |
---|---|
TW200418264A (en) | 2004-09-16 |
CN1525642A (zh) | 2004-09-01 |
US7277479B2 (en) | 2007-10-02 |
TWI263402B (en) | 2006-10-01 |
US20040170223A1 (en) | 2004-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100336300C (zh) | 可重新配置的有限脉冲响应滤波器 | |
US20210349692A1 (en) | Multiplier and multiplication method | |
CN1503938A (zh) | 乘法逻辑电路 | |
CN112434801B (zh) | 一种按照比特精度进行权重拆分的卷积运算加速方法 | |
CN1091900C (zh) | 运算处理装置 | |
EP0693236A1 (en) | Method and arrangement in a transposed digital fir filter for multiplying a binary input signal with tap coefficients and a method for disigning a transposed digital filter | |
US7680872B2 (en) | Canonical signed digit (CSD) coefficient multiplier with optimization | |
CN101425794B (zh) | 固定系数数字滤波器 | |
CN1099071C (zh) | 具有比特移位单元的数字滤波器 | |
CN110825346B (zh) | 一种低逻辑复杂度的无符号近似乘法器 | |
CN106505971A (zh) | 一种基于结构加法器顺序重编排的低复杂度fir滤波器结构 | |
CN1771665A (zh) | 配置有比特二进制比率倍增器的双二阶数字滤波器 | |
JPH0312738B2 (zh) | ||
CN110688094A (zh) | 一种基于并行循环压缩的余数运算电路及方法 | |
CN1567178A (zh) | 新型乘法器重构算法及电路 | |
CN210109863U (zh) | 乘法器、装置、神经网络芯片及电子设备 | |
CN1545652A (zh) | 乘法器电路 | |
US7424503B2 (en) | Pipelined accumulators | |
Chen et al. | Design and implementation of a reconfigurable FIR filter | |
US7567998B2 (en) | Method and system for multiplier optimization | |
Kamp et al. | Multiply accumulate unit optimised for fast dot-product evaluation | |
US20030120695A1 (en) | Low-power Booth-encoded array multiplier | |
CN1591824A (zh) | 40位带舍入功能的快速累加累减器电路实现结构 | |
CN100533972C (zh) | 一种高阶滤波器电路 | |
Shahana et al. | Automated synthesis of delay-reduced Reed-Muller universal logic module networks |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: MEDIATEK INC.; WANG ZHONGGUANG Free format text: FORMER OWNER: MEDIATEK INC. Effective date: 20070914 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070914 Address after: Hsinchu Science Industrial Park, Hsinchu, Taiwan Co-patentee after: Wang Zhongguang Patentee after: MediaTek.Inc Address before: Hsinchu Science Industrial Park, Hsinchu, Taiwan Patentee before: MediaTek.Inc |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070905 Termination date: 20190808 |
|
CF01 | Termination of patent right due to non-payment of annual fee |