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TDMOM
时域矩量法,基于显示时间步进算法
EMOT的子函数(Time-domain moment method, time stepping algorithm based on the display of the Functions EMOT)
- 2009-06-23 11:38:42下载
- 积分:1
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MditonglvboA
MATLAB低通滤波程序,很好的源代码,希望对大家家有用-filter ,
(MATLAB low pass filtering process, a good source code, I hope useful for all of us home-filter)
- 2012-08-23 22:28:11下载
- 积分:1
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Optical-Simulink
MATLAB Simulink Simulation Platform(MATLAB Simulink Simulation Platform for )
- 2013-04-05 21:51:45下载
- 积分:1
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FDTD
susan matlab源码 FDTD教程 必看(susan matlab Fdtd)
- 2009-02-10 15:57:13下载
- 积分:1
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dingzi
ABC到ab变换,基于matlab7.0的最基本变换,对于矢量控制和直接转矩控制的初学者有入门作用(ABCto abchange)
- 2009-03-31 09:41:41下载
- 积分:1
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Houghdlinedetect
Matlab中hough变换检测直线的程序,将灰度图片至于同一目录下,更名为“2.bmp”,运行即可(Hough transform line detection program in Matlab, grayscale picture as to the same directory, changed its name to " 2.bmp can be run)
- 2012-05-20 21:33:23下载
- 积分:1
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DSP
任务:
1) 借助MATLAB画出误差性能曲面和误差性能曲面的等值曲线(参考PPT2.1第17页的两幅图);
2) 写出最陡下降法以及LMS算法的计算公式(取 );
3) 用MATLAB产生方差为0.05, 均值为0白噪音S(n),并画出某次采样得到的波形(即产生任意一个噪声随机序列);
4) 根据 2)中的公式,并利用 3)中产生的S(n),在 1)中的误差性能曲面的等值曲线上叠加画出采用最陡下降法以及LMS法时H(n)的在叠代过程中的轨迹曲线(参考PPT2.1第17页的右下图的曲线1和曲线2)。
5)用MATLAB计算并画出LMS法时 随时间n的变化曲线(对应S(n)的某一次的一次实现)和e(n)波形;
注意:某一次实现的结果并不能从统计的角度反映实验的结果 的正确性,为得到具有统计特性的实验结果,可用足够多次的 实验结果的平均值作为实验的结果。用MATLAB计算并画出 采用LMS法时,J(n)的100次实验结果的平均值随时间n的变 化曲线(即 生成随机噪声信号并计算结果,重复执行100次, 求平均结果)。
6)在 1)中的误差性能曲面的等值曲线上,叠加画出采用LMS法得到的100次实验中的H(n)的平均值的轨迹曲线;
(Task:
1 ) Draw with MATLAB error performance surface and surface contour error performance curve ( refer PPT2.1 two chart on page 17 )
2 ) Write the steepest descent method and the LMS algorithm formula ( take )
3 ) Using MATLAB to generate variance of 0.05 with a mean of 0 white noise S (n), and draw a particular sampling waveform ( ie, any noise generated random sequence )
4 ) based on 2 ) of the formula , and use 3 ) generated in S (n), in a ) the error performance curves superimposed on the surface contour plot using the steepest descent method and the LMS method when H (n) the iterative process in the trajectory curve ( refer PPT2.1 page 17 bottom right of the curves 1 and 2 ) .
5 ) using MATLAB LMS method is used calculate and draw the curve with time n (corresponding to S (n) of a first implementation of a ) and e (n) waveform
Note : in a first implementation of the results are not reflected from a statistical point of view of accuracy of the experimental results ,)
- 2013-11-08 20:09:06下载
- 积分:1
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fit_ML_normal
fit_ML_normal - Maximum Likelihood fit of the normal distribution of i.i.d. samples!.
Given the samples of a normal distribution, the PDF parameter is found
fits data to the probability of the form:
p(r) = sqrt(1/2/pi/sig^2)*exp(-((r-u)^2)/(2*sig^2))
with parameters: u,sig^2
format: result = fit_ML_normal( x,hAx )
input: x - vector, samples with normal distribution to be parameterized
hAx - handle of an axis, on which the fitted distribution is plotted
if h is given empty, a figure is created.
output: result - structure with the fields
sig^2,u - fitted parameters
CRB_sig2,CRB_u - Cram?r-Rao Bound for the estimator value
RMS - RMS error of the estimation
type - ML
- 2011-02-09 19:09:33下载
- 积分:1
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Wireless_MESH_Network_Channel_Assignment_general_M
基于粒子群优化的无线MESH网信道分配算法通用MATLAB源码,本算法基于冲突图的粒子群优化算法而来。(Particle Swarm Optimization for Wireless MESH Network Channel Assignment General MATLAB source code, the algorithm is based on the conflict graph from PSO.)
- 2010-05-13 18:15:38下载
- 积分:1
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Trading-Strategies-(15)-(MSEA)
广发证券 - 另类交易策略之十五 识别趋势震荡之神器 MESA(Trading Strategies)
- 2014-09-17 23:18:49下载
- 积分:1