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WTST_NST_filter
基于平稳-非平稳的滤波技术,主要应用于信号滤波,去噪。(Based on the stationary- non-stationary filtering technology, mainly used in signal filtering, de-noising.)
- 2009-12-23 17:05:44下载
- 积分:1
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tulun
所有有关Matlab图论的书籍和算法总汇,对于学习图论的同学非常有用(Books of all relevant Matlab graph theory and algorithms Center is very useful for students to learn graph theory)
- 2012-06-24 00:16:48下载
- 积分:1
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source-code
《MATLAB R2008控制系统动态仿真实例教程》一书中的所以源代码(《MATLAB R2008 dynamic simulation in a control system tutorial examples》source code)
- 2012-04-01 10:44:20下载
- 积分:1
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word_rain
绚丽文字雨,适合培养matlab初学者的学习兴趣(beutiful word rain)
- 2012-04-07 20:12:53下载
- 积分:1
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WAXTOP_fix
这是一个随机网络产生模型,可以用它仿真网络进行实验,程序采用matlab 语言编写(This is a random network generation model, the network can use simulation test, the program written by matlab)
- 2010-06-13 19:31:07下载
- 积分:1
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ANN
说明: 这是一个matlab程序用于构建人工神经网络模型,可以随意设置层数和单元个数!(This is a matlab program for building artificial neural network model can arbitrarily set the number of layers and units!)
- 2010-04-30 19:08:50下载
- 积分:1
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OCAOCP-Oracle-Database-11g-AllinOne-Exam-Guide
OCAOCP Oracle Database 11g All-in-One Exam Guide
- 2014-08-16 14:43:43下载
- 积分:1
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APF_ip_iq
基于ip/iq变换的电力系统APF仿真,用于验证控制算法的性能和进行参数选取的辨识(Power system simulation of APF based on IP/IQ transform, is used to verify the performance of the control algorithm and parameters selection of identification)
- 2013-03-15 10:19:41下载
- 积分:1
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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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dsp
This is the matlab source codes. It will generate the unit step sequnce and unit impulse sequence.
- 2009-03-17 18:04:10下载
- 积分:1