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pcasom
this code is very good for PCASOM
- 2010-12-13 13:32:32下载
- 积分:1
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project_SVD
信号SVD去噪,采用FFT变换,达到信号去噪的作用(SVD signal denoising, FFT, signal denoising role)
- 2020-09-25 17:37:46下载
- 积分:1
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Credit-risk-prediction
可以用来进行信用风险预测的matlab代码,直接模仿就可以用了(Can be used for credit risk prediction matlab code, you can use a direct imitation)
- 2013-10-01 22:22:42下载
- 积分:1
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Sparse-Recovery
稀疏重构的理论基础和数值方法
(英文原版图书)(Theoretical Foundations and Numerical Methods for Sparse Recovery)
- 2013-12-19 16:04:27下载
- 积分:1
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turbo_demomulation
关于turbo码译码的仿真程序,简单实用,很受编码学者的青睐(The simulation on the turbo decoding process, simple and practical, popular with scholars of all ages code)
- 2009-11-24 18:39:28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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Tduiichenggdlh
本程序源码用于电力系统对称三相短路电流计计算,由matlab语言实现。 可直接使用。
(This procedure source for symmetrical three-phase power system short-circuit curreent calculation, by the matlab language. Complete source code can be used directly.
)
- 2012-03-31 13:31:08下载
- 积分:1
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ALOHA
给出了一个关于多址接入协议ALoHA的ppt,和对应ppt中仿真图的源代码(this file folder includes a ppt about the mutiple access proctocal, and the related codes developed in Matlab for the figures in this ppt)
- 2013-11-10 11:20:39下载
- 积分:1
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NSGAII
通过Matlab,实现NEGAⅡ,对于多目标优化,并对研究问题SCH,进行了相关实验,效果不错,可以通过增加种群数、个体长度、以及迭代次数,来提高解的质量(The Matlab, the NEGA II, for the multi-objective optimization, and research questions SCH, the relevant experiments, good results, by increasing the number of population, individual length, and number of iterations to improve the quality of the solution)
- 2012-05-27 15:14:02下载
- 积分:1
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GoldGenerator
golden 序列产生 内涵源代码 可以通过此代码产生golden 序列(Golden generator)
- 2011-10-31 17:58:40下载
- 积分:1