CN103684348A - 基于二阶iir低通滤波器的去乘快速算法 - Google Patents
基于二阶iir低通滤波器的去乘快速算法 Download PDFInfo
- Publication number
- CN103684348A CN103684348A CN201310753123.8A CN201310753123A CN103684348A CN 103684348 A CN103684348 A CN 103684348A CN 201310753123 A CN201310753123 A CN 201310753123A CN 103684348 A CN103684348 A CN 103684348A
- Authority
- CN
- China
- Prior art keywords
- read
- filter
- low pass
- pass filter
- order iir
- 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.)
- Pending
Links
Images
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310753123.8A CN103684348A (zh) | 2013-12-31 | 2013-12-31 | 基于二阶iir低通滤波器的去乘快速算法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310753123.8A CN103684348A (zh) | 2013-12-31 | 2013-12-31 | 基于二阶iir低通滤波器的去乘快速算法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN103684348A true CN103684348A (zh) | 2014-03-26 |
Family
ID=50320841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310753123.8A Pending CN103684348A (zh) | 2013-12-31 | 2013-12-31 | 基于二阶iir低通滤波器的去乘快速算法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103684348A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107766845A (zh) * | 2017-11-20 | 2018-03-06 | 苏州蓝珀医疗科技股份有限公司 | 一种基于光线震动传感器的呼吸及bcg信号提取方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101867355A (zh) * | 2009-04-17 | 2010-10-20 | 哈曼国际工业有限公司 | 使用无限脉冲响应滤波器的有源噪声控制系统 |
EP2315353A1 (fr) * | 2008-06-10 | 2011-04-27 | Japan Science and Technology Agency | Filtre |
CN103378821A (zh) * | 2012-04-12 | 2013-10-30 | 西门子公司 | 滤波器系统 |
-
2013
- 2013-12-31 CN CN201310753123.8A patent/CN103684348A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2315353A1 (fr) * | 2008-06-10 | 2011-04-27 | Japan Science and Technology Agency | Filtre |
CN101867355A (zh) * | 2009-04-17 | 2010-10-20 | 哈曼国际工业有限公司 | 使用无限脉冲响应滤波器的有源噪声控制系统 |
CN103378821A (zh) * | 2012-04-12 | 2013-10-30 | 西门子公司 | 滤波器系统 |
Non-Patent Citations (1)
Title |
---|
陈玙等: "一种IIR数字滤波器无乘法结构的实现算法", 《声学技术》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107766845A (zh) * | 2017-11-20 | 2018-03-06 | 苏州蓝珀医疗科技股份有限公司 | 一种基于光线震动传感器的呼吸及bcg信号提取方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Lesnikov et al. | A new paradigm in design of IIR digital filters | |
Soltan et al. | Butterworth passive filter in the fractional-order | |
Tseng | Digital integrator design using Simpson rule and fractional delay filter | |
Choo et al. | Complexity reduction of digital filters using shift inclusive differential coefficients | |
Li | Design and realization of FIR digital filters based on MATLAB | |
CN114142830A (zh) | 全精度低通iir滤波器的fpga实现方法 | |
CN102891662B (zh) | 一种通用的速率下变换、上变换装置及方法 | |
CN103684348A (zh) | 基于二阶iir低通滤波器的去乘快速算法 | |
Singh et al. | Digital FIR Filter Designs | |
CN210142997U (zh) | 级联积分梳状抽取滤波器 | |
Barsainya et al. | Design and FPGA implementation of multiplierless comb filter | |
Owen et al. | 384 TMAC/s FIR filtering on an Artix-7 FPGA using Prism signal processing | |
Sergiyenko et al. | VHDL generation of optimized IIR filters | |
Karimov et al. | Compact Fixed-Point Filter Implementation | |
Damian et al. | A low area FIR filter for FPGA implementation | |
Mekhnache et al. | Using new hybrid integrators to design IIR fractional-order integrators via impulse invariance method | |
CN102868385B (zh) | 一种可配置系数的数字滤波器和实现方法 | |
Dolecek et al. | Low power non-recursive comb-based decimation filter design | |
Skaf et al. | Seeking low-power synchronous/asynchronous systems: A FIR implementation case study | |
Lesnikov et al. | Estimation of structural complexity of IIR digital filters | |
CN116579284B (zh) | 声表面波滤波器频段的设计方法、系统及相关设备 | |
CN102710237A (zh) | 一种一阶数字低通滤波方法、滤波器及电子设备 | |
CN103095251A (zh) | 数字滤波高速化的改进 | |
Mirković et al. | Design of IIR digital filters with critical monotonic passband amplitude characteristic-A case study | |
Dam et al. | Allpass VFD filter design |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |
|
RJ01 | Rejection of invention patent application after publication |