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matlab_fft
说明: 用matlab中的FFT函数实现了正弦信号,矩形信号,和白噪声的频谱分析(FFT with matlab function in a sinusoidal signal, the rectangular signal, and white noise spectrum analysis)
- 2008-10-06 16:12:48下载
- 积分:1
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时频分析(STFT)对线性调频信号进行时变滤波
在压制式噪声调频干扰环境下,应用时频分析的方法(STFT)对线性调频信号进行时变滤波,对干扰进行了初步的抑制。(Under suppress noise FM interference environment, the application method (STFT) variable frequency analysis filtering chirp signal when a preliminary interference suppression.)
- 2020-08-23 20:48:16下载
- 积分:1
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信号去噪
说明: matlab小波去噪例程,小波去噪基本实现功能,需要下载matlab自带的Wavelet Toolbox(Wavelet_denoising
The basic function of wavelet denoising. It have to download the Wavelet Toolbox that comes with matlab.)
- 2020-06-20 16:00:02下载
- 积分:1
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SPIHT
it s MATLAB implementation of SPIHT algorithm
- 2009-11-09 18:57:25下载
- 积分:1
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EA_TSP
自己根据书编的利用遗传算法实现tsp问题的程序(Own program based on the book series of the utilization of genetic algorithm tsp problem)
- 2012-12-03 21:26:03下载
- 积分:1
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MARKOV
MARKOv的应用
Step 1,求出各食品数据的增长率;
Step 2,编程,使快速上升(>=0.03) ,在程序中用“2”表示;缓慢上升 (0,0.03),在程序中用“1”表示;相对不变 0,在程序中用“0”表示;缓慢下降(-0.03,0) ,在程序中用“-1”表示;快速下降 (<=-0.03),在程序中用“-2”表示;得到各类食品在不同时期的 ;
Step 3,统计相邻增长率变化的一致的次数 ,就菜籽油而言,在2010-3-5到2011-3-15,其增长率为先快速增长后相对不变出现的次数为‘20’=1;具体42中食品的输出情况见附录;
Step 4,对每一种食品,分五类进行叠加求和,分别为“先快速增长”、“先缓慢增长”、“先相对不变”、“先缓慢下降”、“先快速下降”;得到 ;
Step 5,求出一步转移概率矩阵E ;即 每行的每五个数据依次与对应的 相除,得到概率矩阵E 的一行;
Step 6,使用求出的一步转移概率矩阵E ,并求出不同时期的状态概率(MARKOv application Step 1, to obtain the growth rate of each food data Step 2, the programming, so fast rise (> = 0.03), in the program with " 2" slowly rising (0,0.03), used in the program " 1" indicates relatively constant 0, by the program " 0" indicates slow decline (-0.03,0), in the program by " -1" rapid decline (< =- 0.03), in the program with " -2" means get all kinds of food at different times Step 3, the same number of adjacent growth statistics change on rapeseed oil, in 2010-3-5 to 2011-3-15, Its growth rate is relatively rapid growth of the number of times after the first change occurs is ' 20' = 1 42 Output of specific food in Appendix Step 4, for each kind of food, five points are superimposed sum, respectively, " First of rapid growth," " first slow growth" , " first relatively unchanged" , " first slow down" , " first rapid decline" get Step 5, to obtain a step)
- 2015-04-21 16:56:16下载
- 积分:1
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rcs_cylinder
雷达截面积————————椭圆柱的后向散射RCS(backscattering RCS of
Elliptical )
- 2020-08-14 10:08:26下载
- 积分:1
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1
说明: matlab计算合维数的源代码,用于二维图像处理,希望对大家有用(matlab to calculate the number of co-dimensional source code for the two-dimensional image processing, we want to be useful)
- 2014-10-24 08:45:04下载
- 积分:1
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yzd1111
电机转子断条时,使用ansoft maxwell建立的异步电机断条模型,数据需要matlab处理(Motor broken rotor bars, using the model of the induction motor broken bars created ansoft maxwell, data need matlab processing)
- 2013-04-05 11:13:39下载
- 积分:1
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szjhq
基于MATLAB的数字均衡器
设计与实现
(MATLAB-based Design and Implementation of Digital Equalizer)
- 2009-10-19 12:33:12下载
- 积分:1