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pcarall
Code to avoid repetions in Principal Component Analysis of a square matrix.
- 2010-08-09 09:55:04下载
- 积分:1
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pca
PCA数据降维,利用MATLAB进行开发学习(PCA of data dimensionality reduction, using MATLAB to develop learning)
- 2009-12-04 09:16:34下载
- 积分:1
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two_ray_model
Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión
2.12)
f = 0.9 frecuencia en GHz
landa = 0.3/f en m
R = -1 coeficiente de reflexión en tierra
ht = 10 altura del transmisor en m
hr = 2 altura del receptor en m
Gt = 1
Gr = 1
Pt = 1
d=10:.1:100000
phase_diff = 4*pi*ht*hr./(landa*d) aproximación
Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2)
Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2)
figure(1), clf,
plot((d),10*log10(Pr/max(abs(Pr))))
grid
xlabel( log_1_0(d) )
ylabel( Potencia recibida (dBm) )
- 2010-02-08 06:31:54下载
- 积分:1
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tcc
matlab function to evaluate the accurracy of classification process
- 2012-06-04 21:40:13下载
- 积分:1
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MUSICsuanfa
基于空间平滑技术的修正的music算法,第一个程序是正常的,第二个是修正的,其中,入射信号的方向已知(Modified music algorithm based on spatial smoothing techniques, the first procedure is normal, the second amendment, which, in the direction of the incident signal known)
- 2012-10-09 18:23:30下载
- 积分:1
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zhixian3
hough变换检测直线,用matlab自带的houghline程序。(hough line)
- 2016-04-01 13:22:31下载
- 积分:1
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capital
资产组合模拟,模拟资产组合随时间的变化趋势,研究资产价格变动(Portfolio simulation, simulation portfolio trends over time, the study of asset price movements)
- 2012-12-02 21:26:40下载
- 积分:1
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TM_CFAR
说明: 削减平均恒虚警(TM-CFAR)检测器和双门限(double threshold)检测器,用于强噪声环境下的多目标检测(detectors based on the trimmed mean technique and double threshold technique.)
- 2020-11-16 16:39:41下载
- 积分:1
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MATLAB人工蜂群
本代码,仿真出的图形大体符合要求,希望大家改进后给更好的建议蜂群指由许多蜜蜂组成的有机群体。一群蜜蜂通常由三种形态和职能不同的蜂组成,它们在蜂群内各有专职、分工合作,互相依存。蜜蜂的这种群居生活称之为蜜蜂社会,是在长期的进化发展过程中形成的。蜜蜂种群能够在任何环境下,以极高的效率从食物源(花朵)中采集花蜜,其中工蜂主要负责采蜜,它们能很快适应环境的改变。
- 2022-08-15 08:04:08下载
- 积分:1
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MATLAB
一个基于MATLAB的小波包的程序源代码(A wavelet packet based on MATLAB source code)
- 2010-08-25 16:31:21下载
- 积分:1