搜索资源列表
resconstruct
- 利用小波分解实现对信号多尺度分解重构，程序简单。-Wavelet decomposition of signal multi-scale decomposition and reconstruction, the program simple.
cxn_Waveletpacket
- 对信号进行小波包分解，得出能量分布图，然后根据分解结果处理信号！-Wavelet packet decomposition of signals obtained energy distribution and signal processing based on decomposition!
zhengxianbo
- 对正弦波信号进行混频，分解，采用傅立叶变换来分析其频率-Mixing of sinusoidal signals, decomposition, using Fourier transform to analyze the frequency
LFM-MP-SNR
- 稀疏分解在LFM信号模型的应用，稀疏分解应用在低信噪比的情况下，能够很好的恢复原信号-mp—LFM
mpxin
- 的匹配追踪算法 主要用于信号分解 分解效果良好-marching pursuit
sparseDecomposition
- 介绍稀疏分解，信号与图像的稀疏分解及初步应用，作者好像是西安交大的-sparse Decomposition of Signals and Images and Application
omp
- 基于正交分量的OMP稀疏分解参考程序，要求分解信号分量具有正交性-Sparse orthogonal decomposition OMP component reference procedure that requires the signal components with the orthogonal decomposition
MATLABAUDIOSIGNALANYSIS
- 音频信号的采集和分解，用来做经验模态分解实验。附有完整讲解和程序，已通过调试。-Audio signal acquisition and decomposition, EMD used for experiments. With full explanation and procedures, have been through debugging.
wavelet02
- 正弦信号加白噪信号，对叠加信号进行延拓并进行一维小波分解，重构逼近信号和细节信号并显示。-Sinusoidal signal with white noise signal, superimposed signals of continuation and the one-dimensional wavelet decomposition and reconstruction approximation signal and detail signal and displayed.
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
speech_toolboxes
- matlab语音信号处理工具箱 本工具箱可配合语音数据库使用，用于计算线性预测语音模型的参数，语音声调转换，语音自动解析分解，语音语速变换及更改发音的重音，音量，清晰度等。配套图书《Speech Processing and Synthesis Toolboxes》已经出版，翻译进行中-matlab signal processing toolbox with the voice of the Toolbox database can be used for calculating line
MP
- 经典的信号稀疏分解算法MP的实现。随着迭代次数增大，恢复的信号越精确。-The classic signal sparse decomposition algorithm MP . With the number of iterations increases, the more accurate the signal is recovered
one-dimensional-wavelet
- 音频文件的一维小波分解程序自己编写的小波一维、二维信号分解和重构Matlab程序-One-dimensional audio file their written procedures for wavelet decomposition wavelet one-dimensional, two-dimensional signal decomposition and reconstruction of Matlab procedures
labview
- 利用LabViev设计虚拟消噪器，利用小波对信号进行分解，然后设定阈值，再对小波进行重构。-Denoising using LabViev virtual device design, the use of wavelet signal decomposition, and then set the threshold value, then the wavelet reconstructed.
emdPinstfreq
- EMD 分解的MATLAB程序 是对时间信号分解的一种办法-EMD decomposition of time MATLAB program is a way of signal decomposition
FRFT(Signal-decomposition-type)
- 信号分解型分数阶傅里叶变换函数 可以实现线性调频信号的FRFT-Signal decomposition type frft
remove-noise-by-wavelet-transform
- 小波去噪,通过对含噪信号进行四层小波分解，此处利用db3小波系列，通过仿真发现可以很好的消除信号中的噪声-Wavelet denoising, the signal through four layers of noisy wavelet decomposition, where the use db3 wavelet series, the simulation found in the well to eliminate the noise signal
wavalet
- 通过小波变换对图像信号进行分解，去噪，压缩再重构，得到处理后的图像-Images using wavelet transform signal decomposition, denoising, compression and then reconstructed to obtain the processed image
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