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polyfit
这里提供了两个消除趋势相的matlab程序
在故障诊断中 要对信号进行频谱分析 而在频谱分析前要消除趋势相 这样得到的频谱 能更好的反映故障 有利于进一步诊断(Here are two trends in the elimination phase of the matlab program in fault diagnosis to the signal spectrum analysis and spectrum analysis in the former to eliminate the tendency of such spectrum can be better reflected further in favor of fault diagnosis)
- 2008-01-06 11:11:57下载
- 积分:1
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Main_SVM_One_Class
一次分类支持向量机程序,可用于故障诊断中,对故障进行分类识别(A support vector machine classification procedures can be used for fault diagnosis, classification and identification of faults)
- 2011-12-01 21:36:08下载
- 积分:1
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@fotf
分数阶级系统的操作函数,包括:nyquist,bode,feedback 等(fractional order transfer function tool)
- 2013-08-05 00:59:03下载
- 积分:1
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gaosi
在matlab环境下的高斯消元法的程序,主要用了列主元法。(Gaussian elimination program in the Matlab environment, with a column main element method.)
- 2012-05-22 19:14:21下载
- 积分:1
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kcsj_liwen
现代信号处理 一个序列为 ,使用FFT分析其频谱:
1) 使用不同宽度的矩形窗截短该序列为M点长度,取M分别为: a) M=20 b) M=40 c)M=160 ;观察不同长度的窗对谱分析结果的影响;
2)使用汉宁窗、哈明窗重做1)
3)对三种窗的结果进行理论分析及比较。并绘出相应的幅频特性曲线
(Modern signal processing a sequence, using FFT analysis of the spectrum: 1) the width of the rectangular windows with different truncated point of the sequence length of M, take M, respectively: a) M = 20 b) M = 40 c) M = 160 observation windows of different lengths affect the results of spectral analysis 2) Hanning window, Hamming window redo 1) 3) the results of three windows and compare the theoretical analysis. And draw the corresponding amplitude-frequency characteristic curve)
- 2011-10-20 20:41:33下载
- 积分:1
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simulink_homework
matlab仿真作业,使用simulink,包括lorenz方程、卫星轨道、调制与解调(matlab simulation operations, the use simulink, including lorenz equation, satellite orbit, modulation and demodulation)
- 2013-11-10 14:23:19下载
- 积分:1
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matlab-function
自编基于龙格库塔法的Matlab数值积分函数
(Self-compiled Matlab based on Runge-Kutta method of numerical integration of functions)
- 2011-11-16 10:38:20下载
- 积分:1
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Untitled5
polar plot for signal loss
- 2010-11-15 22:08:12下载
- 积分:1
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BIHT-l1
为了解决二进制CS而编写的算法,使用了用l1范数最小化(an algorithm for binary CS,use l1 norm)
- 2012-03-29 19:24:32下载
- 积分:1
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matlab--lizi
很有用的matlab一些小程序,希望对大家有用(Very useful matlab some small programs, hope of the useful)
- 2011-09-23 14:45:22下载
- 积分:1