搜索资源列表
waidu_qiaodu
- matlab程序，用于计算振动测试中歪度与峭度的函数。-matlab program, used to calculate the vibration test skewness and kurtosis of the function.
qiaodu
- 振动信号的峭度指标在labview中实现，对振动信号的评价很准。-Labview achieve signal kurtosis
BSS
- 盲源分离；求峭度；可以把混合信号分离出来，并且可以比较前后分离信号的峭度-Blind source separation seek kurtosis can separate the mixed signal, and the signal can be compared before and after the separation of kurtosis
kurt_FastICA
- 基于峭度的盲源分离，采用FastICA技术，适合初学者-BSS based on kurtosis by FastICA
kurt_grad_
- 基于峭度的盲源分离，使用最速下降法，适合初学者-BSS based on kurtosis by gradient
Statistics
- Time series statistical analysis, used to obtain various statistics,include Variance Median The maximum value The minimum value Standard deviation Skewness Kurtosis Jarque-Bera test Concomitant probability of Jarque-Bera test
test2
- 他是HHT，经过EMD 分解后得到各阶imf分量。并且对各阶imf分量进行峭度求取。是经典的程序。-He is the HHT, EMD decomposition after each order imf components. And for each component of kurtosis order imf strike. Is a classic program.
shiyuzhibiao16
- 信号特征提取16个时域、频域指标 均值、标准差、方差、 偏斜度指标、峭度指标、 峰-峰值、峰值、均方幅值、平均幅值、方根幅值、波形指标、峰值指标-Signal feature extraction 16 time domain, frequency domain mean, standard deviation, variance, skewness index, kurtosis index, peak- peak, mean square amplitude, average ampli
dual-tree
- 首先将非平稳的故障振动信号进行双树复小波包分解，得 到不同频带的分量；然后对每个分量求其峭度值和相关系数并进行比较；最后选取峭度值和相关系数较大的分量 进行软阈值降噪和双树复小波包重构，即可有效地消除振动信号中噪声的干扰，同时保留信号中的有效信息即实 现了故障特征信息的提取。-In view of the above situation, a new fault diagnosis method is proposed based on dual-tree complex wa
BKSA_BSS
- 一种新的基于峰度的盲源分离开关算法（附参考文章），无需假设源信号的概率密度函数, 可直接对独立分量分析中的激活函数进行自适应学习。-A New kurtosis switching algorithm for blind source separation (with reference to the article), without assuming that the probability density function of the source signal, independent
Time-domain-index-calculation
- 信号的一些时域指标计算，有效值，峰峰值，峭度，能量，倾斜度等-Calculation, effective value, some indexes of time domain signal peak, kurtosis, energy, gradient
TimeDomainFeature
- 比较全的信号统计特征的调用程序，包括均值MV, 均方根值RMS, 方根幅值RA, 绝对平均值AA, 偏斜度SKEW, 峭度KV, 方差VAR, 最大值maxW, 最小值minW, 峰-峰值PPV-Compare all the statistical characteristics of the signal caller, including mean MV, RMS value RMS, root amplitude RA, absolute average AA, skewness SKE
Fast-Kurtogram
- 轴承故障谱峭度分析，打开直接运行，包含包络谱分析-Bearing failure analysis of spectral kurtosis, open directly run, including envelope spectrum analysis
zhengdongxinhao
- 对机械类振动信号处理，时域内特征值得提取，均值、均方根、绝对平均幅值、峭度等-For mechanical vibration signal processing, time domain feature extraction worth, mean, RMS, mean absolute amplitude, kurtosis, etc.
Fast-Kurtogram
- 快速谱峭度工具箱，由法国人Antoni编写-Fast spectral kurtosis toolbox, written by French Antoni
kurtosises
- Kurtosis calculate of blurred and restored image and compare them
Untitled
- 对噪声图像进行均值，方差，峰度和偏度的计算并输出其数值-Noise images mean, variance, skewness and kurtosis computing and outputting the value
MyIndex
- 本程序是计算振动信号各种参数的实验程序。 主要功能是计算均值、标准差、方差、偏斜度、峭度、 峰峰值、方根幅值、平均幅值、峰值、 波形指标、峰值指标、脉冲指标、裕度指标。 - This program is to calculate the vibration signals of various parameters experimental procedures. The main function is to calculate the mean, standa
constructioncomplete
- 一种基于峰度的ICA,实现的盲声源分离。-ICA based on kurtosis, blind source separation achieved.
baoluopu
- 对一段振动信号emd分解后，求每个分量的峭度值，选取峭度最大的分量，求其包络谱，能够明显看出特征频率。-After a period of vibration signal emd decomposition, seeking kurtosis value of each component, the largest component of kurtosis, seeking its envelope spectrum, can obviously see that the characte