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SVM
支持向量机 算法在特征提取中的应用 源代码(Support vector machine algorithm in feature extraction of the source code)
- 2011-04-20 10:44:32下载
- 积分:1
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matlab
matlab的一些基本代码,希望对大家有用(matlab some basic code, and hope to be useful)
- 2013-02-01 14:09:48下载
- 积分:1
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Minttegdiff-ma
matlab微积分讲义ppt,包含算法,程序源码等非非常多不错的咚咚,能学习一下 可直接使用。 已通过测试。
(matlab calculus lecture notes ppt, including algorithms, program source code and other non-very good pound, and can learn can be used directly. Has been tested.)
- 2012-07-25 22:57:21下载
- 积分:1
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1-20
求从1到20的阶乘,并且可以推广到N阶阶乘,。(Demand from 1 to 20 factorial, and can be extended to N-order factorial,.)
- 2009-12-28 14:34:44下载
- 积分:1
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PMAX
交流网络最大输电能力计算程序,便于分析电网最大输电能力和稳定评估(Exchange network transmission capacity calculation procedures to facilitate the analysis grid transmission capacity and stability assessment)
- 2013-02-02 23:35:37下载
- 积分:1
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GA
说明: 一些非常有用的遗传算法函数,可以和大家一起分享学习一下。(Some very useful genetic algorithm function, you can learn about and share with everyone.)
- 2013-12-14 16:00:30下载
- 积分:1
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example4_4
例4:在sinc(t)信号中叠加噪声,分析对应频谱
fs=100 采样频率,必须大于两倍基带信号最高频率
ts=1/fs 采样时间间隔
T=2 时间窗大小
(
x=x+0.1*randn(1,N)
x=awgn(x,-10, measured )
figure
plot(t,x)
title( 时域信号图 )
xlabel( t /s )
y=fft(x,N)
figure
if mod(N,2)~=0
N=N-1
end
f=linspace(0,fs/2,N/2)
plot(f,abs(y(1:N/2))*2/N)
title( 叠加噪声的sinc(t)信号频谱 )
xlabel( f /Hz )
figure
y0=y(1:N/2)
P=y0.*conj(y0)/N
P=10*log10(P)
plot(f,P)
title( 功率谱 )
xlabel( f /Hz )
)
- 2010-05-25 20:59:03下载
- 积分:1
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Ex11
这个是霍夫曼编码的问题,要求输入只含有ABCD的四句话,且每句8个字符的长度,然后求出四个字符每个的概率,然后当成权值计算霍夫曼编码,我的这个程序已经实现了输入、概率统计、计算出霍夫曼编码存在了bian[]这个数组中(hoffuman decoding)
- 2014-11-20 15:50:36下载
- 积分:1
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VCMATLAB
这里是一些VC与matlab混合编程的最新技术资料。有些是介绍了在VC ++调用Matlab的常用方法及各自特点,还有一些是介绍VC与matlab混合编程的实例。(Here are some VC mixed with matlab programming information on the latest technologies. Some are introduced in VC++ calling Matlab common methods and their own characteristics, and some is to introduce the VC with the matlab programming examples of mixing.)
- 2010-01-24 18:58:50下载
- 积分:1
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dlmread
在matlab上读取数据 应用广泛 便于以后对数据进行进一步的处理 (Input the data by matlab)
- 2013-01-22 21:37:59下载
- 积分:1