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aumerical-integ-ration
: 针对实际振动位移难以获取的问题, 利用振动位移与加速度信号之间的关系, 先对采样后的加速度信
号采用时域数值积分,得到含有趋势项的速度信号及位移信号,再采用拟合多项式极值的方法, 消除积分过程
中产生的趋势项,从而得到更为精确的速度和位移信号. 算例表明, 利用拟合多项式极值消除趋势项的方法,
得到的位移时程曲线拟合精度高(: In pract ical engineering , the collection of displacement data is mo re dif ficult than that of the
acceleratio n data in the time-domain .Displacement sig nals w as g ot f rom acceleration s ignals using
aumerical integrat ion , wi th the t rend o f erro r. Poly nomial fit ting method o f ex t reme value to eliminate
the trend of erro r w as proposed . More precise di splacement data can be acquired f rom thi s algo rithm.
The example show s that thi s alg orithm can get hig h accuracy displacement data f rom the acceleration
data mo re easi ly .)
- 2014-12-14 18:11:57下载
- 积分：1
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GMM
实现了EM算法对高斯混合模型进行聚类，并将聚类结果用图像展示出来，希望对混合模型的朋友有用。(The EM algorithm is implemented to cluster the Gauss mixture model, and the clustering results are displayed with images, hoping to be useful to friends of the mixed models.)
- 2018-04-12 21:26:47下载
- 积分：1
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Task5.1QPSK
Alamouti code for qpsk made easy
- 2010-08-20 12:01:00下载
- 积分：1
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FFtandIfftTest
Matlab编程实现FFT变换及频谱分析的程序代码（适合初学者加强理解）。（1)用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图；(2)进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选；(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱；(4)用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图。(Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.)
- 2010-12-02 21:03:34下载
- 积分：1
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commfilter
comm filter low and high filters
- 2010-01-01 09:05:49下载
- 积分：1
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Chapter7
基于MATLAB的应用与源代码以及m文件(基于MATLAB的应用与源代码)
- 2010-01-24 22:36:11下载
- 积分：1
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Chen---Robust-PID-controller-autotuning-with-a-ph
ROBUST PID CONTROLLER AUTOTUNING
WITH A PHASE SHAPER
- 2011-04-20 01:20:55下载
- 积分：1
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granger
granger非线性因果关系检验的Matlab代码(Granger Nolinear Casualty test in Matlab)
- 2021-03-29 08:59:10下载
- 积分：1
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Hyper
将普通图划分为超图，并用矩阵表示。是一种简单而实用的方法。(The map is divided into ordinary hypergraph, and is represented by a matrix.)
- 2014-09-23 16:07:27下载
- 积分：1
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Lorenz-Matlab
Lorenz-Matlab函数，该程序可以用于毕业设计用。(Lorenz function)
- 2013-03-31 00:16:25下载
- 积分：1
