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arsim
Simulation of AR process
- 2010-05-15 15:44:58下载
- 积分:1
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11
说明: empirical formula with kaiser
clc
clear all
fs=1000
fc=250
df=50
r=0.001
f=fc/fs
dw=2*pi*(df/fs)
a=-20*log(r)
n=floor(((a-8)/(2.285*dw))+1)
if a>50
b=0.1102*(a-8.7)
elseif a>=21 && a<=50
b=0.5842*((a-21)^0.4)+0.07886*(a-21)
elseif a<21
b=0.0
end
w=kaiser(n,b)
for i=1:n
if i~=(n-1)/2
hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f)
elseif i==(n-1)/2
hd(i)=2*f
end
end
for j=1:n
h(j)=w(j)*hd(j)
end
subplot(3,1,1), plot(w)
subplot(3,1,2), plot(h)
subplot(3,1,3), plot(h,n)
- 2014-12-24 23:20:03下载
- 积分:1
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LMD和ELMD
说明: 关于管道泄漏信号处理的算法,针对仿真信号和实际信号,LMD算法和ELMD算法两者之间的区别和实际效果(About the algorithm of pipeline leakage signal processing, aiming at the difference and actual effect between simulation signal and actual signal, LMD algorithm and elmd algorithm)
- 2021-03-25 16:19:13下载
- 积分:1
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WL061
fibo数列的一些有关MATLAB程序,,可以有效的清晰的实现Fibonacci数列的原理(something about Fibonacci math in MATLAB)
- 2010-06-12 09:30:11下载
- 积分:1
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intromat
Introduction à
MATLAB et Simulink
- 2010-06-28 18:45:28下载
- 积分:1
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How-to-display-image-in-GUI-using-Matlab-_-About-
GUI CREATING IN MATLAB EASY AND FAST
- 2013-11-09 01:56:17下载
- 积分:1
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3.15
对emd分解进行改进,通过kl散度和相关系数来改进这个分解排除虚假分量(Improve the decomposition of emd, improve the decomposition by kl divergence and correlation coefficient to eliminate false components)
- 2021-01-12 20:08:48下载
- 积分:1
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SRC
遗传算法工具包,可利用遗传算法的编程,减少大量工作量。(Genetic algorithm toolkit can be programmed by genetic algorithms to reduce the large workload.)
- 2010-06-17 10:31:13下载
- 积分:1
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3
说明: 第三章 程序流程控制
主要内容1、if…else…选择语句。
2、条件运算符。
3、SWITCH开关分支语句。
4、逻辑运算符。
5、循环语句。
6、自增自减运算。
7、break、continue、goto语句
8、运算符的优先级、结合性。(Chapter III of the main contents of the control procedures for flow 1, if ... else ... select statement. 2, conditional operator. 3, SWITCH branch switch statements. 4, the logical operator. 5, loop. 6, since by reducing computing since. 7, break, continue, goto statement 8, the priority of operator, combined with nature.)
- 2007-10-15 17:25:41下载
- 积分:1
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explore_matlab
该书提供了详实的结合,尤为重要的是结合实例(matlab explore)
- 2010-07-21 19:48:58下载
- 积分:1