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pca-cPP-svd-algorithm
主成分分析的c++实现使用奇异值分解svd算法(Principal Component Analysis based on svd algorithm ,used c++)
- 2012-11-22 15:18:38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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Prony
this file is basic prony method algorithm
- 2012-10-09 22:08:06下载
- 积分:1
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PSO
粒子群算法,自己编的一个程序,可以实现,运行main函数(Particle Swarm Optimization)
- 2014-09-22 09:57:42下载
- 积分:1
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Wolfe-Powell--CPP-
用wolfe-powell准则求解问题。具体实例用c++语言给出。(-use Wolfe-Powell method to solve the problem)
- 2014-12-05 14:02:07下载
- 积分:1
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shengyazhuanhuan
用于进行声压转换的matlab文件,声压数据来源于ansys软件的计算后导出来的。(Used for sound pressure to convert matlab file, sound pressure data from the calculation software ansys guide out.)
- 2013-09-26 09:10:30下载
- 积分:1
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DOA-estimation-
宽带相干信源DOA估计及其阵列校正方法 (Broadband DOA estimation of coherent sources and array calibration method)
- 2013-12-12 13:24:25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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CPP-progaram-example
C++ 学习基础源码程序,帮助初学者快速掌握C++的基本使用及基础的编码技巧(Learn basic c++ source program, to help beginners quickly grasp the basic use of c++ and basic coding techniques)
- 2014-11-28 10:12:00下载
- 积分:1
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LCS
最长公共子序列的个人实验,输入两个不同的字符序列(要求必须是字母),将输出这两个字符序列的最长公共子序列。(Individual experiments longest common subsequence, enter two different sequences of characters (letters must be required), the output of the longest common subsequence of the two-character sequence.)
- 2014-01-11 23:55:57下载
- 积分:1