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ycc
一个微分元模型PSO的MATLAB源码,供参考.(a differential model PSO MATLAB source for information.)
- 2006-12-07 22:41:14下载
- 积分:1
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eg13-tishengxingneng
《MATLAB神经网络30个案例分析》中的第13个例子,案例13 SVM神经网络中的参数优化---提升分类器性能。希望对大家有一定的帮助!(The MATLAB neural network analysis of 30 cases of example, 13 cases of 13 SVM parameters optimization of neural network classifier performance- ascension. Hope to have certain help to everybody!
)
- 2013-09-20 16:09:26下载
- 积分:1
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103244829matlab7.x
these files contain matlab documents and programs.
- 2009-09-12 14:49:38下载
- 积分:1
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matlab
MATIAB各种经典算法的程序,包括数据分析、绘图等等(MATLAB)
- 2009-05-07 14:48:43下载
- 积分:1
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diod
simulation file in matlab simulink
- 2013-08-06 22:18:36下载
- 积分:1
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filtrodoppler
Doppler filter to simulate movements in wireless channel
- 2014-10-02 02:26:26下载
- 积分:1
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DescramblerHard
a small script for Descrambler Hard in LTE
- 2015-04-17 12:12:47下载
- 积分:1
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rls-english
关于RLS算法的英文文章,写的不错,欢迎下载交流(English articles on RLS algorithm, written in good, welcome to download exchange)
- 2011-11-12 15:13:32下载
- 积分:1
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Modeling-Rayleigh-fading-channel-based-on-modifie
This Matlab Code models a Rayleigh fading channel using a modified Jakes channel model.
A modified Jakes model chooses slightly different spacings for the scatterers and scales their waveforms using Walsh–Hadamard sequences to ensure zero cross-correlation.
alpha_n = frac{pi(n-0.5)}{2M} and eta_n = frac{pi n}{M},
results in the following model, usually termed the Dent model or the modified Jakes model:
R(t,k) = sqrt{frac{2}{M}} sum_{n=1}^{M} A_k(n)left( cos{eta_n} + jsin{eta_n}
ight)cos{left(2pi f_d t cos{alpha_n} + heta_{n}
ight)}.
The weighting functions A_k(n) are the kth Walsh–Hadamard sequence in n. Since these have zero cross-correlation by design, this model results in uncorrelated waveforms. The phases ,! heta_{n} are initialized randomly and have no effect on the correlation properties. Matlab fast Walsh-Hadamard transform function is used to efficiently generate samples using this model.
- 2015-03-10 15:15:01下载
- 积分:1
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powel58998l
powel optimization method
- 2013-12-01 04:01:05下载
- 积分:1