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gg_mle
这是对广义高斯分布中两个参数alpha,beta的估计方法,对自然图像的大量统计特征就符合这一分布。(function [f, g] = dggbeta(beta, absx)
DGGBETA Derivative of generalized Gaussian pdf with respective to beta
[F, G] = DGGBETA(BETA, ABSX)
Return partial derivative and second order partial derivative
This is an utility function for GGMLE
ABSX is the distance of the data from the mean
Function is undefined for negative beta
if beta <= 0
f = NaN
g = NaN )
- 2013-03-15 10:37:51下载
- 积分:1
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xinhaoguji
对信号进行检测和估计,对信号进行
最大后验估计和最大似然估计(The signal detection and estimation, the signal
Maximum a posteriori estimation and maximum likelihood estimation)
- 2020-09-09 19:38:04下载
- 积分:1
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用Fourier变换求取信号的功率谱---周期图法FFTpowerspectrumandtheestimated
用Fourier变换求取信号的功率谱---周期图法
用Fourier变换求取信号的功率谱---分段周期图法
用Fourier变换求取信号的功率谱---welch方法
功率谱估计----多窗口法(multitaper method ,MTM法)
功率谱估计----最大熵法(maxmum entmpy method,MEM法)
功率谱估计----多信号分类法(multiple signal classification,music法)Fourier transform to strike a signal to the power spectrum - the cycle of plans
Fourier transform to strike a signal to the power spectrum - Sub-cycle Method
Fourier transform to strike a signal to the power spectrum --- welch method
Power spectrum estimated more than window ---- Law (multitaper method, MTM)
---- Power spectrum estimate of maximum entropy (maxmum entmpy method, MEM)
---- More than the estimated power spectrum signal classification (multiple signal classification, music)(To strike a signal with Fourier transform power spectrum- periodogram to strike a signal with Fourier transform power spectrum- Sub-periodogram with Fourier transform power spectrum of the signal to strike-welch method of power spectrum estimation multi-window method (multitaper method, MTM method) Maximum entropy power spectrum estimation method (maxmum entmpy method, MEM law) power spectrum estimation multi-signal classification (multiple signal classification, music law) Fourier transform to strike a signal to the power spectrum- the cycle of plans Fourier transform to strike a signal to the power spectrum- Sub-cycle Method Fourier transform to strike a signal to the power spectrum- welch method Power spectrum estimated more than window Law (multitaper method, MTM) Power spectrum estimate of maximum entropy (maxmum entmpy method, MEM ) More than the estimated power spectrum signal classification (multiple signal classification, music))
- 2008-06-02 11:41:21下载
- 积分:1
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matlab
自己整理的一些关于matlab中的优化函数利用。其中主要包含了函数,以及函数的输入输出,及相关应用的表格(the using of Some optimization function in matlab )
- 2013-03-15 12:01:08下载
- 积分:1
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pvmd
光伏模型。matlab/simulink(This is a pv model.It can describe I-V relation correctly.)
- 2013-03-20 22:18:31下载
- 积分:1
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intelligence-algorithm21-25examples
matlab 智能算法30个案例分析6-10例的代码(intelligent algorithm matlab analysis of 30 cases, 6-10 cases of code)
- 2011-11-01 21:29:51下载
- 积分:1
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chirp-
线性调频信号的脉冲压缩,合成孔径雷达(SAR)的第一个大作业的程序(the compression of chirp signal)
- 2013-12-03 16:03:44下载
- 积分:1
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RandomGraphCreation
用于计算ER随机图,可随机生成一定节点数量的无向连通图。(Randomly generate undirected graph)
- 2018-11-13 17:05:10下载
- 积分:1
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BladeDesignBEM-master
说明: 使用叶素动量理论(BEM)设计风力机叶片(Design of wind turbine blade based on BEM)
- 2020-12-09 22:59:19下载
- 积分:1
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ofdm
说明: 正交频分复用的调制解调:实现了mb-ofdm的基带超宽带信号调制解调(Orthogonal frequency division multiplexing of the modulation and demodulation: the mb-ofdm of base-band ultra-wideband signal modulation and demodulation)
- 2008-11-22 10:56:38下载
- 积分:1