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juece
matlab识别 决策理论 ask psk fsk
(The matlab recognition decision theory ask psk fsk)
- 2012-05-20 21:36:11下载
- 积分：1
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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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image_matching_algorithm
关于图像匹配的算法，根据给定图像，在目标图像上找到目标，达到匹配的目的。(With regard to , according to the given image, the target image to find the target, to match the image matching algorithmpurpose.)
- 2010-01-08 10:25:51下载
- 积分：1
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NicheSGA
一个经典的基于排挤机制的小生境遗传算法程序(an exclusion based on the classic mechanism of Niche Genetic Algorithm)
- 2007-04-28 11:45:36下载
- 积分：1
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pattern-and-classification(Duda)
Duda《模式分类》Matlab源代码和答案(Duda " pattern classification" Matlab source code and answers)
- 2011-07-21 16:36:53下载
- 积分：1
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用logistic和差分方程预测 program
用logistic和差分方程预测上海市人口和老龄化比例的matlab程序(profile for difference equation to forcast population )
- 2011-08-13 08:53:03下载
- 积分：1
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erwei-code
二维码制作工具，提供了QR二维码的制作，可以提供大小的标识。(Two dimensional code production tools, provide production QR two-dimensional code, can provide the size of the logo.)
- 2014-10-21 16:01:37下载
- 积分：1
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yichuanyouhua
遗传算法对多元多目标函数进行优化得到较优的个体(Multi-objective genetic algorithm optimization)
- 2018-12-04 08:59:40下载
- 积分：1
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convolutionsystem-matlab-gui
使用matlab gui完成线性卷积和圆周卷积的动态演示系统，并且使用圆周卷积完成线性卷积，属于信号处理的基础应用(Matlab gui complete linear convolution and circular convolution dynamic presentation, and completion of the circular convolution linear convolution, are the basis of the signal processing applications)
- 2013-05-15 22:36:42下载
- 积分：1
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Matlab_tutorial_dynare
Simple code to lean how to use Dynare the most used application to study linearised Economic models.
- 2012-01-25 22:21:06下载
- 积分：1
