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mini2
clear all
clc
t=0:1/1000:10-1/1000
s=sin(2*pi*t)
snr=20
s_power=var(s) varience of s
linear_snr=10^(snr/10)
factor=sqrt(s_power/linear_snr)
noise=randn(1,length(s))*factor
x=s+noise Ó É SNR¼ Æ Ë ã Ë æ » úÔ ë É ù
x1=noise Ô ë É ùÔ ´ Ê ä È ë
x2=noise
w1=0 È ¨Ï µ Ê ý ³ õ Ö µ
w2=0
e=zeros(1,length(x))
y=0
u=0.05
for i=1:10000 LMSË ã ·¨
y(i)=w1*x1(i)+w2*x2(i)
e(i)=x(i)-y(i)
w1=w1+u*e(i)*x1(i)
w2=w2+u*e(i)*x2(i)
end
figure(1)
subplot(4,1,1)
- 2010-10-26 16:41:03下载
- 积分：1
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adaboost
好东西,绝对的好东西，下载来看看吧，不会后悔的(A good thing, absolutely a good thing, download and see will not regret it)
- 2012-04-23 16:35:15下载
- 积分：1
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@fotf
分数阶级系统的操作函数，包括：nyquist,bode,feedback 等(fractional order transfer function tool)
- 2013-08-05 00:59:03下载
- 积分：1
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DeMat
差分进化算法MATLAB程序，是一种智能优化算法(Differential evolution algorithm MATLAB program, is an intelligent optimization algorithm)
- 2010-08-23 19:37:08下载
- 积分：1
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modulationrec
可以利用malab产生不同的调制信号，包括bpsk,qpsk,fsk,msk,16qam,64qam.(Malab can generate different modulated signals, comprising bpsk, qpsk, fsk, msk, 16qam, 64qam.)
- 2015-02-02 18:33:24下载
- 积分：1
-
Power-Quality-Improvement-using-Fuzzy-Logic
Power Quality Improvement and Mitigation Case
Study Using Distributed Power Flow Controller
- 2013-11-21 12:45:57下载
- 积分：1
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adp
该算法表明了经济学领域内生变量和控制变量的关系(The algorithm shows the relationship between endogenous variables and control variables in the field of economics.)
- 2019-04-18 10:31:45下载
- 积分：1
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matlab-gongjuxiang
matlab工具箱，神经网络
很全面，超星版(matlab toolbox, neural network is very comprehensive, Superstar Edition)
- 2010-05-06 21:14:41下载
- 积分：1
-
Centre-of-Gravity
find the center of gravity of speech singal.
- 2013-11-09 22:31:39下载
- 积分：1
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PROIECT_SwEA
Spectral analysis. Analysis, signal coding and voice synthesis in Matlab
- 2010-12-19 14:58:36下载
- 积分：1
