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Untitled3
- 根据初始信号，求出信号的小波包能量，并计算出重构信号与原始信号的均方根误差-According to the initial signal, obtained wavelet packet energy signal and calculates the reconstructed signal and the original signal RMSE
wave
- Harr小波具有紧支撑、零调和性和优良的正交性等优点，因此选择它作为小波变换的基函数。对采样数据进行4层小波包变换得到16维的特征样本。-Harr wavelet has compact support, zero reconcile and excellent orthogonality, etc., so choose it as the base function of wavelet transform. 4 layers of sampled data wavelet packet t
4fenlei
- 小波包能量程序，支持向量机组分类时，特征的提取，小波包能量-Wavelet packet energy program, support vector machine classification, feature extraction, wavelet packet energy
matlabxiaobobianhuan
- 小波变换，包括单尺度分解 多尺度分解 小波包分解及重构 小波分解重构精简-Wavelet transform, including single-scale decomposition multiscale decomposition wavelet packet decomposition and reconstruction of wavelet decomposition and reconstruction streamline
xbbtzztqt
- 故障分为很多种，该程序是利用小波包把故障特征提取出来，用于判断接下来出现的情况是把一种故障-The fault is divided into many, the program is using wavelet packet to extract the fault features out, used to judge the next case to a fault
shangchuan
- 对信号进行小波包包变换并重构，并按自然顺序排列小波包变换后各层。-To signal wavelet package transform and reconstruction, and according to the natural order of each layer after wavelet packet transform.
Smal-l-Target--Detection
- 提出了一种新的基于小波包变换 和偏斜度的检测方法。该方法利用小波包对图像进行多尺度分解，解决了高频段分辨率低的问题； 并提出了一个基于偏斜度的高斯判别准则，用于对小波包分解系数进行高斯性检验，最终得到了 小目标的精确检测-The wavelet packets were applied to decompose the image into pyramid subbands at different scales and solve the problem of the high
voiceinotherdomain
- 语音信号在其他变换域中的分析技术和特性,语音信号的同态处理和倒谱分析,离散余弦变换,小波和小波包变换-Speech signal analysis technologies and features in other transform domain, homomorphic processing voice signals and cepstrum analysis, discrete cosine transform, wavelet and wavelet packet transform
xiaobobao
- 小波包变换可以对高频部分提供更精细的分解，而且这种分解既无冗余，也无疏漏，所以对包含大量中、高频信息的信号能够进行更好的时频局部化分析。-Wavelet packet transform can provide the high frequency part of the finer decomposition, and this decomposition is neither redundant nor oversight, so the signal contains a large am
Meyer
- 离散Meyer小波包变换，主要是Meyer函数构造的相关程序-Meyer discrete wavelet packet transform, mainly related to the program Meyer Constructor
Haar-wavelet-energy
- Haar小波的-小波包能量谱图，希望对大家有用-haar wavelet energy
xiaobobao8-1-1-1-1
- 轴承信号小波变换，四层小波包分解，提起频带能量-Bearing wavelet transform
xiaobobao_tuxiang
- 基于小波包的图像去噪的matlab源码 请多指教-Denoising based on wavelet packet source matlab please enlighten
Wavelet-Denoising
- 利用小波包变换对一个二维含噪图像进行消噪处理-Using wavelet packet transform to a two-dimensional image with noise denoising
wavepacket
- 小波，小波包去噪和分析相关的一些编程，供初学者学习之用-Wavelet, wavelet packet de-noising and analyze some programming related, for beginners learning to use
improved-wavelet-packet--and-PNN
- 提出改进型的节点重构小波包频带能量谱与 PNN（概率神经网络）的联合故障诊断新方法。 有具体的数据和程序，经过本人验证的，程序有效！效果很好！-Joint fault diagnosis node propose a new method for the reconstruction of improved wavelet packet energy spectrum band and PNN (probabilistic neural network). Specific data and p
ECG-denoise(wavlet)
- 心电信号去基线漂移，使用小波分解法提取基漂信号，还有小波包去噪-ECG baseline removal, and wavelet packet de-noising
Bxiaobo3
- 小波包分解，提取能量特征，然后进行归一化处理，获取诊断信息-Wavelet Neural Network
xiaobohanshu
- 介绍了各种小波函数，包括提取一维小波变换低频系数，计算完整最佳小波包树，求小波中心频率等函数的函数名-Describes the various wavelet functions, including a one-dimensional wavelet transform to extract the low-frequency coefficients to calculate the optimal wavelet packet complete tree, seeking the cen
QYXXHJC
- 变频器高次谐波产生的奇异性信号使交流调速系统不能正常工作, 采用 小波包分析对奇异性信号进行识别和提取, 对系统进行抗干扰处理, 有效地抑制了高次 谐波对交流调速系统的干扰。-H igh o rder harm on ic o f inverter produces singularity s igna ,l m ake speed governor system can. t no rm a lly ope rate. W avelet packe t theoryw as app