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cross-corr
Cross-correlation of several signals
- 2009-05-25 22:31:56下载
- 积分:1
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chapter8
基于量子遗传算法的函数寻优算法的Matlab程序实现(Based on quantum genetic algorithm function optimization algorithm Matlab procedures)
- 2014-02-19 12:11:58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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provaisodata
a type of isodata clustering
- 2009-05-10 03:09:51下载
- 积分:1
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fa
说明: 用来计算固有模态函数(IMF)瞬时频率及振幅包络的代码(The function FA computes a frequency and amplitude of data(n,k), where
n specifies the length of time series, and k is the number of IMFs.
)
- 2014-08-28 15:43:41下载
- 积分:1
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shift
this code for shift factor
- 2014-01-14 04:57:49下载
- 积分:1
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DigitalCommunicationUsingMatlab
Simulation of Digital Communication Systems Using Matlab
- 2014-09-30 16:30:57下载
- 积分:1
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BMW_Transform
布尔萨、莫洛金斯基、武测模型的7参数解算(Bursa, Molodensky, seven model parameters measured Wu solver)
- 2015-04-07 17:32:26下载
- 积分:1
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K_means
用于实现K-means算法以至于解决这类问题(hello,we can realize the problem)
- 2010-06-30 13:43:51下载
- 积分:1
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gmone
灰色理論之GM(!,1)模型,GM(1,1)的matlab源碼,可從生成一直計算到預測值(gray theory GM (! , 1) model, GM (1,1) Matlab source, has been generated from the calculated value of the forecast)
- 2007-06-01 17:07:10下载
- 积分:1