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用MATLAB编写的svm源程序
用MATLAB编写的svm源程序,可以实现支持向量机,用于特征分类或提取(MATLAB svm prepared by the source, can achieve a support vector machine for the feature classification or extract)
- 2021-05-07 18:04:36下载
- 积分:1
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DCTyasuo
本程序是对girl.bmp文件做二维的DCT,以达到压缩的目的(This procedure is done two-dimensional girl.bmp file DCT, in order to achieve the purpose of compression)
- 2010-06-02 14:43:07下载
- 积分:1
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qshiftgen
关于复数小波的matlab代码,用于图像去噪、图像增强等(of Complex Wavelet the Matlab code for Image Denoising, image enhancement, etc.)
- 2007-03-08 17:18:55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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部分5_振荡器阵列关联式识别的仿真-Matlab
利用振荡器的相位同步特性进行简单的图像恢复(use the synchronization of oscillators array to recover a pattern)
- 2018-04-04 10:18:39下载
- 积分:1
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pp02
采用极点配置的方法控制一级倒立摆系统,通过改变系统的参数,即增益系数K,最后使系统达到平衡。(Pole placement method using an inverted pendulum control system, by changing the system parameters, ie gain coefficient K, the last to make the system balanced.)
- 2021-02-24 20:39:39下载
- 积分:1
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PSD
代码实现了各种方法的功率谱估计,包括MUSIC,AR,MUDV(Code of the various methods of power spectrum estimation, including MUSIC, AR, MUDV)
- 2011-07-02 21:14:36下载
- 积分:1
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energy-totale
energy totale in cognitive radio network
- 2014-11-27 23:05:51下载
- 积分:1
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Matlabrule
用matlab编程求解无约束优化问题、线性规划问题即在一组线性不等式或等式组的约束条件下求某个线性函数的最值问题(Matlab programming for solving unconstrained optimization problems, linear programming problems that most value problem for a linear function under the constraints of a set of linear inequalities or equations group)
- 2014-02-17 23:11:42下载
- 积分:1
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code
用FTM方法,数值模拟小液滴自由下落的过程,作为样例供参考(By FTM method, numerical simulation of small droplets free-fall process, as examples for reference)
- 2017-02-16 12:58:46下载
- 积分:1