搜索资源列表
emd_new
- EMD的matlab例程，用于振动、医疗、工业等领域中的信号处理-EMD Matlab routines for vibration, health, industry and other fields of signal processing
nr857
- 利用matlab针对图像进行马氏距离计算 ,小波包分析提取振动信号中的特征频率，随机调制信号下的模拟ppm。- Using matlab to calculate the Mahalanobis distance for the image, Wavelet packet analysis to extract vibration signal characteristic frequency, Random ppm modulated analog signal unde.
RSSD
- 该代码针对滚动轴承故障振动信号呈现出非线性、非平稳性及噪声背景较强等特点，为了有效提取故障特征，使用的一种共振稀疏分解（Resonance-based sparse signal decomposition，RSSD）与小波变换相结合的振动信号特征提取技术的相关仿真实验程序和轴承数据分解程序。其中，共振稀疏分解是基于品质因子可调小波变换与形态分量分析的一种新的信号分解方法，与常规的基于频带划分的信号分解方法不同，它依据信号各分量的振荡形态不同对信号进行分解。 同时还提供了可调谐 Q 因子小波
qppkv
- 最小二乘回归分析算法，matlab开发工具箱中的支持向量机，小波包分析提取振动信号中的特征频率。- Least-squares regression analysis algorithm, matlab development toolbox support vector machine, Wavelet packet analysis to extract vibration signal characteristic frequency.
nd565
- 均值便宜跟踪的示例，小波包分析提取振动信号中的特征频率，相关分析过程的matlab方法。- Example tracking mean cheap, Wavelet packet analysis to extract vibration signal characteristic frequency, Correlation analysis process matlab method.
matchwave_pipei
- MATLAB实现EMD分析振动信号时的波形匹配延拓，此方法可以一定程度上降低希尔伯特黄变换引起的端点效应-MATLAB to achieve EMD analysis of vibration signals when the waveform matching extension, this method can be reduced to some extent, the Hilbert yellow transform caused by the endpoint effect
flip
- MATLAB实现EMD分析振动信号时的镜像对称延拓，此方法可以一定程度上降低HHT引起的端点效应-MATLAB to achieve EMD analysis of vibration signals when the mirror symmetry extension, this method can be reduced to some extent HHT caused by the end effect
matlab_pro
- 经典的MATLAB在振动信号处理中的应用代码，多个处理代码，配合书籍-Classic MATLAB in the vibration signal processing application code, a number of processing code, with the books
nqqdw
- 包括最后计算压缩图像的峰值信噪比和压缩效果的源码,MIMO OFDM matlab仿真,小波包分析提取振动信号中的特征频率。- Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, MIMO OFDM matlab simulation, Wavelet packet analysis to extract vibratio
us846
- 分数阶傅里叶变换计算方面,基于小波变换的数字水印算法matlab代码，小波包分析提取振动信号中的特征频率。- Fractional Fourier transform computing, Based on wavelet transform digital watermarking algorithm matlab code, Wavelet packet analysis to extract vibration signal characteristic frequency.
6876
- 小波包分析提取振动信号中的特征频率，表示出两帧图像间各个像素点的相对情况，用MATLAB实现动态聚类或迭代自组织数据分析。- Wavelet packet analysis to extract vibration signal characteristic frequency, Between two images showing the relative circumstances of each pixel, Using MATLAB dynamic clustering or itera
rtcmv
- 小波包分析提取振动信号中的特征频率，利用自然梯度算法，matlab实现了五类灰色关联度模型的计算。- Wavelet packet analysis to extract vibration signal characteristic frequency, Use of natural gradient algorithm, matlab implements five gray correlation degree computing model.
qeisen-V3.8
- 研究生时的现代信号处理的作业，matlab编写的元胞自动机，小波包分析提取振动信号中的特征频率。- Modern signal processing jobs when the graduate, matlab prepared cellular automata, Wavelet packet analysis to extract vibration signal characteristic frequency.
niuzhen
- 轴系扭转振动的matlab计算,将采集的脉冲信号转化成扭转角。(torsional vibration)
FFT
- 简单实现信号的时域频域转换，根据网上文件改编，适合于汽车做起座椅振动加速度的测量(The signal is converted into time domain and frequency domain)
freqresponse
- matlab对信号的处理，主要是针对振动信号的处理，包括加速度积分到位移，时域经快速傅里叶变换到频域(The signal processing of MATLAB is mainly aimed at the processing of vibration signal, including acceleration integral to displacement, time domain and FFT to frequency domain)
fq.zip
- 智能寻找振动波谱时域信号的起振点，智能分辨出起振的次数(Intelligent search for the starting point of vibration spectrum signal in time domain)
example2_11
- 生成周期性振动冲击仿真信号，可以仿真滚动轴承等振动冲击信号(Generate periodic vibration impact simulation signals)
FFT
- 在matlab中对振动信号实现快速傅里叶变换(The realization of fast Fourier transform for vibration signals in MATLAB)
匹配追踪和正交匹配追踪
- matlab编写的MP及OMP代码,用于从一维振动信号的时域中提取冲击特征,注意难以去除时域信号中的随机冲击!