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xiaobofenjie-chonggou-nengliangfenxi
- matlab的小波分解，重构，去噪以及能量分析-matlab wavelet decomposition and reconstruction, noise reduction and energy analysis
xiaobobaopindaifenjie
- 小波包频带能量分解在断路器机械状态监测中的应用-xiaobobao energy fenjie zhaungtaijiance
wavelet
- 一种基于小波变换的遥感图像融合，区域能量融合算子。-Wavelet transform based image fusion, regional energy integration operator.
myexcise1
- 我做的课题的响应信号，做了响应的小波包能量分析，希望对大家有帮助-I do issue a response signal, so the response of the wavelet packet energy analysis, we want to help
Wavelet-learning-materials
- 从数学的角度讲，小波是构造函数空间正交基的基本单元，是在能量有限空间L2(R) 上满足允许条件的函数，这样认识小波需要L2(R) 空间的基础知识，特别是内积空间中空间分解、函数变换等的基础知识。 从信号处理的角度讲，小波(变换)是强有力的时频分析(处理)工具，是在克服傅立叶变换缺点的基础上发展而来的，所以从信号处理的角度认识小波，需要傅立叶变换、傅立叶级数、滤波器等的基础知识。-From the mathematical point of view, is to construct a
rtcmas_client
- 小波包分析提取振动信号中的特征频率，以及能量谱分析计算--wavelet packet analysis vibration signal from the characteristic frequency, and the energy spectrum analysis
YWXB
- 首先从pspice仿真文件（.out文件）中读取仿真数据,再进行小波变换，并读取细节参数，波形能量等-Firstly,simulation data is imported into MATLAB using PSPICE and MATLAB software data interface technology.Secondly,wavelet transform is done in MATLAB
2
- 针对齿轮的故障诊断,提出了一种基于小波特征提取和BP神经网络的诊断系统,利 用小波分解后各频段能量的分布作为特征向量输入神经网络。试验表明该方法能准确地诊断出齿 轮的故障,具有广泛的应用前景 - Aimed at the gear fault diagnosis, a diagnosis systemwhich based on thewavelet for picking up character and BP neural network are proposed, the
work
- 小波包分析频带能量，应用小波包分析爆破震动信号不同频带的能量分布-Wavelet packet analysis band energy
waveletdenoise
- 直达波滤除的方法，采用二维有向小波变换去除theta=0处的直达波能量-wavelet denoise（threshold gate)
Endpoint-detection-of-speech-signals
- 语音信号端点检测的多种算法，其中包括了时域的短时能量算法，短时过零率算法，以及小波去噪的若干程序！-Endpoint detection of speech signals
comleveener
- 双正交小波包分解矩阵每一列数据，查看每一列的曲线图，重构小波包频段系数，计算小波包频段能量，小波包频段能量曲线图-Biorthogonal wavelet packet decomposition of the matrix of each column of data, to view each column graph reconstruction wavelet packet band coefficient to calculate the energy of the wavelet p
jubunengliang
- 表面肌电信号的小波包局部能量分解柱状图，提取特征能量-Local energy of the surface EMG wavelet packet decomposition histogram feature extraction energy
xiaobobao
- 自己的小波包程序（含消噪、能量特征提取、信号重构等），希望对大家有帮助-Wavelet packet procedure (including de-noising, the energy feature extraction, signal reconstruction, etc.), we hope to help
ca128
- matlab计算一种图形颗粒识别参数，该参数是通过小波分解的能量参数来定义的-matlab computing a graphical particle identification parameter, which is defined by the parameters of wavelet decomposition energy
001-WavepacketPpowerPLibSVM-and-ANN
- 小波包分解+频带能量计算+libsvm&ANN分类-Wavelet packet decomposition + band energy calculation+libsvm & ANN classification
Wavelet-Entropy
- 文中从小波变换的角度出发,通过在尺 度域上对信号能量的一种划分,引入了小波能谱与小波熵作为信号特征提取的特征量来反映系统信号的统计特征。实验结果表明,该算法能有效提取弹丸激波信号特征,速度快、准确率高,而且具有对噪声不敏感的优势。 -Paper, starting from the point of view of the wavelet transform, introduced by a division of the signal energy scale domain, wave
xiaobotiqunengliang
- 使用小波提取信号的能量特征，同时伴有强制消噪。-Use the the wavelet extracted signal energy characteristics, accompanied by mandatory de-noising.
sampleEntropy11
- 对轴承故障信号进行小波包分解，重构能量最大的频段信号，并对该重构信号计算样本熵-Decomposing the bearing fault signal using waveletpackage method ,and reconstruct the maximum energy frequency band ,and then accumulate the sample entropy of the reconstructed signal
waveletfenxi.m
- 用matlab实现小波包能量分析，可以提取特征信号-Wavelet Packet Energy Analysis