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IIR
1、不同阶次模拟巴特沃兹滤波器的频率响应
2、根据模拟滤波器指标,设计低通巴特沃兹滤波器
要求通带截止频率 fp = 5kHz, 通带最大衰减 ɑp =2dB, 阻带截止频率 fs= 12kHz, 阻
带最小衰减ɑs =30dB,按照上述指标设计巴特沃兹低通滤波器。
3、给定模拟滤波器,按照不同采样频率设计数字 IIR,观察采样频率对设计结果的影响
已知模拟滤波器传输函数 H(s)为
2
0.5012
( )
0.6449 0.7079
H s
s s
=
+ +
按照不同采样频率 Fs1=1Hz, Fs2=10Hz 使用脉冲响应不变法将 H(s)转换为 H(z)数字
IIR 滤波器。观察不同采样频率设计得到的数字 IIR 的差异。
4、给定数字 IIR 指标,用脉冲响应不变法设计 IIR。
数字低通滤波器的指标为: 0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB ,使用巴特沃
兹滤波器设计数字 IIR。比较采样频率 Fs=1, 2 时设计过程中的模拟滤波器,数字滤波
器的变化。
5、用双线性变换法设计 IIR,并同脉冲响应不变法比较设计的结果。数字滤波器指标要
求如下
0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB(1.Grasp the impulse response method and bilinear transformation design IIR filter principle and specific design methods, familiar with double
A computer program for designing lowpass, bandpass and highpass IIR digital filters by linear design;
2 . familiar with the design of analog Butterworth filter, master impulse response method and bilinear transformation method to design digital IIR
Filter method)
- 2021-01-05 16:48:54下载
- 积分:1
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sky_lin
说明: 这是一些例程,包括了汇编、m文件,如对站有帮助,则无比荣幸
(This is some routines, including a compilation, m documents, such as the right, there is help, incomparable honor)
- 2006-05-12 10:36:45下载
- 积分:1
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pade_R_Oder
PADE降阶MATlab程序 降阶后的分子分母次数可以随意的给定(PADE reduction MATlab numerator and denominator after reduction procedure can be arbitrary given the number of)
- 2011-05-19 18:25:19下载
- 积分:1
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imelcepst
这是之前上传的Extract_test_IMFCC程序里面调用的子函数,作配合使用,请看清楚再下载.(This is one subfunction of Extract_test_IMFCC uploaded before.Since pudn.com cannot upload several functions, they must divided.)
- 2013-11-17 10:33:39下载
- 积分:1
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xingbo
matlab的行波法算法实现。可以验证simulink仿真时候产生的行波故障测距(Matlab algorithm for traveling wave method. The traveling wave fault location can be verified by Simulink simulation.)
- 2020-12-09 09:29:19下载
- 积分:1
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svm
说明: 利用机器学习的支持向量机算法对多类样本进行类别划分,达到了较好的分类效果。(Using the support vector machine algorithm of machine learning to classify the multi class samples, it achieves a better classification effect.)
- 2020-05-12 21:14:42下载
- 积分:1
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HarrisetZncc
基于哈日日食的角点检测程序,使用ZNCC进行匹配(yet the solar eclipse on the corner detection, the use of matching ZNCC)
- 2007-06-28 20:54:45下载
- 积分:1
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NRflow
说明: 利用Pq分解法求电力系统潮流计算的源代码,提供学习者参考哈,不过还是要自己编才清楚些哈(Pq decomposition method using power flow calculation of the source code to provide learners Reference Kazakhstan, but still have to own it more clearly and Kazakhstan)
- 2008-09-06 10:59:01下载
- 积分:1
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matlab5_code_mofdm2
MOFDM code , i m just a newbie, so i can t post anything i done, maybe i post these code i found on internet
- 2011-04-24 13:43:30下载
- 积分:1
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MATLAB
justenjoy it and have a nice day lamigo monkeys is theNO1 in cpbl im loveing it
- 2013-05-18 19:21:57下载
- 积分:1