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Multiscale-NPE-FOR-fault-detection
- 首先对一段正常工况下的历史数据进行离散小波分解,对不同尺度下的小波系数建立相应的NPE模型.经过多层小波分解,建立相应的统计量对过程进行监控-First discrete wavelet decomposition of some normal conditions of historical data, the NPE model wavelet coefficients in different scales. Multilayer wavelet decomposition, the es
wave1
- 小波单尺度和多尺度的分解和重构，显示最低频和所有高频系数及重构信号-Wavelet single-scale and multi-scale decomposition and reconstruction, show the low-frequency and high-frequency coefficients and the reconstructed signal
nuntiu
- 未来线路预测,分析误差,最终的权值矩阵就是滤波器的系数，matlab小波分析程序。- Future line prediction, error analysis, The final weight matrix is ??the filter coefficient, matlab wavelet analysis program.
piubie_v24
- 小波包分析提取振动信号中的特征频率，最终的权值矩阵就是滤波器的系数，可直接计算得到多重分形谱。- Wavelet packet analysis to extract vibration signal characteristic frequency, The final weight matrix is ??the filter coefficient, It can be directly calculated multi-fractal spectrum.
xiaobo_echo1.m
- 主要通过对信号实现小波分解，将部分频段系数置零，然后进行小波重构，实现对信号的滤波功能-filter through wavlet decomposition and recover
wavelet_test
- 小波分析算法，用于信号的去噪，将原始信号分解为多个尺度的小波系数进行滤波-Wavelet analysis algorithm for denoising signals, the original signal is decomposed into a plurality of scale wavelet filter coefficients
lun-V5.0
- matlab实现了五类灰色关联度模型的计算,关于小波的matlab复合分析，最终的权值矩阵就是滤波器的系数。- matlab implements five gray correlation degree computing model, Matlab wavelet analysis on complex, The final weight matrix is ??the filter coefficient.