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Supportvectormachinesinwaveletpacketdenoising
- 支持向量机在小波包去噪方法中的应用，小波包分解和svm相结合-Support vector machines in wavelet packet denoising of wavelet packet decomposition and combination svm
f12_1
- 小波包在信号时频分析中的应用，计算得而他信号小波变换的时频面-Wavelet packet time-frequency signal analysis, he calculated wavelet transform time-frequency plane
xiaobofenjie
- 1）了解小波分解与小波包分解概念区别与联系； 2）了解小波包的分解和重构算法积； 3）用matlab编程对信号进行小波包分解及小波能量图的绘制。 -1) to understand the wavelet decomposition and wavelet packet decomposition of differences and relations between concepts 2) to understand the wavelet packet decompositi
WAVEPACKETyasuo
- 本程序是利用小波包进行图像的压缩的简单的编程-This procedure is the use of wavelet packet image compression for simple programming
Wavysisnosis
- 小波包分析和LS_SVM的柴油机故障诊断方法Wavelet packet analysis and LS_SVM of diesel engine fault diagnosis-Wavelet packet analysis and LS_SVM of diesel engine fault diagnosis
wavelet
- 用于求取小波包变换后小波系数的熵值，对初学者很有帮助-Used to obtain the wavelet coefficients after wavelet packet entropy, helpful for beginners
optimal-WPMT-based-on-MSE
- 基于最小均方误差准则的小波包树结构的选择 仿真程序-Based on minimum mean square error criterion selection of wavelet packet tree structure simulation program
Matlab
- 用于一维信号的小波包去噪，选取特定的阈值，采用最优小波基-For one-dimensional signal denoising using wavelet packet , select a specific threshold, the optimal wavelet
xiaobobao
- 小波包去噪 小波包去噪 -Wavelet packet denoising wavelet packet denoising wavelet packet denoising wavelet packet denoising
xiaobobao-BPwangluo
- 小波包和BP神经网络在齿轮箱故障诊断中的应用，本文对齿 轮箱振动信号应用小波包分解提取故障特征向量，进一步用特征向量训练前向传播BP人工神经网络。-xiaobobao、BP、gearbox fault detection
xiaobobao-BP-zhoucheng-zhenduan-
- 基于小波包特征向量与神经网络的滚动轴承故障诊断。：基于故障轴承的特征提取，提出了将小波包分析与神经网络结合的滚动轴承故障诊断方法。对滚动轴承信号进行3层小波包分解，构造小波包特征向量作为故障样本，用训练好的BP神经网络进行故障诊断，试验结果表明，该方法能够有效地诊断出滚动轴承的故障类型。-Fault Diagnosis of Rolling Bearings Based on W avelet Packet Energy Eigenvector and Neural Network
xiaobobp
- 小波包分解及bp神经网络训练程序，可用于进行模式识别-bp neural network training program, can be used for pattern recognition
waveletpackage
- 使用小波包变换分析信号的MATLAB程序，利用小波包变换实现对故障信号的分析-Single analysis using wavelet package transforming
IJ1185
- 小波包分解（wavelet packet decomposition）也可称为小波包（wavelet packet）或子带树（subband tree）及最佳子带树结构（optimal subband tree structuring）。其概念是用分析树来表示小波包，即利用多次叠代的小波转换分析输入讯号的细节部分。本案例主要用于小波包分解计算及绘图(The wavelet packet decomposition can also be called the wavelet packet or
xiaobobao
- 从excel中提取数据，应用小波包分解提取特征频段能量值的matlab程序(Extracting data from excel, the wavelet packet is used to decompose the matlab program that can measure the value of the feature frequency)
xiaobobaofenjie
- 小波包分解并能提取特征频段能量的完整的matlab程序(The wavelet packet decomposes and can extract the full matlab program of feature frequency energy)
OneDrive
- 用于故障诊断中计算时频域中的小波包能量矩。。(Wavelet packet energy moment)
新建文件夹
- 对光谱数据进行小波包分析，对光谱进行分解。重构和去噪声(Wavelet packet analysis was performed on spectral data.The spectrum is broken down.Refactoring and de-noise.)
代码
- 小波包分析，对信号进行分解和重构，从而获得低噪声，完整的信号(Wavelet packet analysis, decomposition and reconstruction of signals, thus obtaining low noise, complete signal.)
故障诊断与容错控制课程设计报告
- 针对滚动轴承这种非平稳振动信号采用的小波包分解的方法来检测故障的存在，运用神经网络来实现故障的分类，还结合D-S理论融合了多个传感器的诊断结果，提高了故障诊断的准确性并通过实验仿真证实。(This course's job is to use the wavelet packet decomposition method for non-stationary vibration signals of rolling bearings to detect the presence of fault