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xiaobo
- 小波变换 小波增强 小波除噪 小波包除噪 小波滤波器-Wavelet transform wavelet enhancement Wavelet Noise wavelet packet denoising wavelet filter
Wavelet-packet-signal
- 小波包分解包括重构信号问题程序，这是一个matlab程序，经过测试可用，数据采用自己的数据。-Including the reconstructed signal wavelet packet decomposition problem program, which is a matlab program, tested available data using their own data.
xiaobobaofenxi
- 小波包分析程序 matlab 小波包分析-Wavelet packet analysis matlab
tuxiangfenxi
- 在matlab中对大量的轴承故障的特征信号进行小波包分解，提取特征值，并建立神经网络训练，最终可由网络进行故障的分析-In matlab large number of bearing fault characteristic signal wavelet packet decomposition, extract characteristic values, and the establishment of neural network training, and ultimately by
Wavpack-power-spectrum
- 读入xsl文件中的数据进行小波包变换并计算各层系数功率谱-Xsl file reads the data and calculate the wavelet packet transform coefficients of the power spectrum of each layer
Version1
- 小波包分解，重构轴承振动信号，Hilbert包络，FFT进行频谱分析，以获得轴承故障频率。-Wavelet packet decomposition, reconstruction of bearing vibration signal, Hilbert envelope, FFT spectrum analysis to obtain the bearing fault frequencies.
Wavelet-packet-transform-program
- 小波包变换程序 数字信号处理 示例程序 对小波包用于信号处理有帮助-Wavelet packet transform program Modern digital signal processing The sample program For the benefit of the wavelet packet is used for signal processing
xiaobobaonengliangfenxi
- 小波包提取滚动轴承故障能量特征的matlab程序，大家只要把采集的滚动轴承振动信号数据放入程序中即可使用，希望对大家有所帮助。-Bearing Fault wavelet packet energy feature extraction matlab program, we just put a rolling bearing vibration signal collected data into the program to use, we want to help.
MatlabPWavelet-packetP-harmonics
- 应用Matlab进行小波包对时变谐波分析的代码-Matlab Applications for wavelet packet on time-varying harmonic analysis
84
- 滚动轴承故障诊断是机械故障检测中一个重要方面。使用小波包分析和包络分析相结合的方法提取轴承微弱振动信号, 克服了传统包络分析方法易丢失信号有效成分的缺点。包络信号的细化谱较好体现了轴承故障信息。-Bearing Fault Diagnosis of mechanical fault detection in an important aspect. The use of wavelet packet analysis and envelope analysis method of combini
85
- 论述了小波包分解及其能量谱处理发动机连杆轴承故障的原理与方法, 结合传统断火诊断法的思想,应用小波包能量谱直观地识别出故障的特征频带, 并进行量化分析, 结果证明了这种方法比传统的付立叶分析方法具有更大的优越性及现实的应用价值-Discussed and wavelet packet energy spectrum processing engine connecting rod bearing failure principles and methods, combined with trad
WPandEMD
- 小波包和EMD方法对信号分析后的频谱图比较，可以对EMD的运行参数进行修改。-Spectrum comparison of Wavelet package and EMD
wavepack-change
- 强大的小波包分析程序，将信号分频分析，在感兴趣的频率域内抽取信号信息。-Powerful wavelet packet analysis procedures, the signal of frequency analysis, frequency domain of interest extracted signal information.
xiaobobaofenjienengliangchonggou
- 小波包分解重构程序，克服小波分解在高频段的频率分辨率较差-Wavelet packet decomposition and reconstruction program, overcome the wavelet decomposition in the poor frequency resolution in high frequency
xierbotebianhuan
- 希尔伯特变换和小波包结合的齿轮箱故障诊断方法，里面有具体的介绍小波包的分层方法，非常详细，可以下下来-Hilbert transform and wavelet packet of gearbox fault diagnosis method, there is detailed introduction inside the layered method of wavelet packet is very detailed, can down and have a look
xiaobobao
- 使用小波包实现的边缘检测，利用形态学腐蚀膨胀处理，方框掩模，边界跟踪。-Achieved using wavelet packet edge detection, morphological corrosion expansion processing block mask boundary tracking.
czt.m
- 此段程序可以完成数据波形的频谱细化和小波包分解-czt wavellet
02
- 2.1 傅里叶变换 2.1.1 经典傅里叶变换 2.1.2 傅里叶变换的基本性质 2.1.3 快速傅里叶变换 2.1.4 短时傅里叶变换 2.2 小波分析与多分辨率分析的历史 2.3 小波分析与傅里叶变换的对比 2.4 小波变换 2.4.1 连续小波变换 2.4.2 离散小波变换 2.4.3 高维小波连续变换 2.5 常用小波基函数 2.5.1 小波函数 2.5.2 小波函数系 2.5.3 复数小波 2.6 构造紧支撑正常小波基 2
xiaobobaoju
- 小波包能量巨程序（已做归一化处理，用于对振动信号提取特征）-Wavelet packet energy giant program (normalization process has been done for the vibration signal feature extraction)
calculate_scale_bicoif
- 讲小波包中尺度函数系数的计算，对于小波滤波器的设计比较实用-Mesoscale speak wavelet packet coefficients calculations, more practical