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jinhui0420.rar
- 对信号进行EMD分解后画出信号的希尔伯特包络谱程序,自己编写的,调试成功,EMD decomposition of the signal after the draw of the Hilbert envelope of the signal spectrum of procedures, I have written, debugging success
Randomsignalanalysisofthehandouts08trial
- 随机信号分析实验讲义08试用 实验一 随机信号通过线性系统和非线性系统后的特性分析 实验二 白噪声测试 实验三 白噪声的产生与测试 实验四 窄带信号及包络和相位检波(一) 实验五 窄带信号及包络和相位检波(二) 实验六 利用互相关测试系统单位冲击响应 实验七 白化滤波器的设计 实验八 微弱信号的检测提取及分析 实验九 随机信号的功率谱密度估计 实验十 模拟相关函数测量仪 实验十一 理想白噪声和带限白噪声的产生与分析
envelope_matlab
- 包络谱的求取程序,已经过matlab运行,没有问题。-envelope,in matlab code
feature
- 该文件包含了一些常用的声辐射噪声的特征提取方法,包括波形的包络特征,高阶谱特征,分形维特征,奇异指数特征等。-The document contains some common acoustic feature extraction method of noise, including waveform envelope characteristics, higher order spectral features, characteristic of fractal dimension, si
emd(FFt-HHt)
- 一段EMD编程示例(内有FFt、功率谱、HHt、包络谱)-A paragraph example about (FFT, power spectrum, HTT)
package_emd
- Emd 数据分析包 可以绘制希尔布特边际谱 包络谱等-Emd data analysis package,It can draw envelope spectrum and Hilbert-Huang Spectrum ,etc
matlab
- 信号包络谱计算-signal envelope sperctrum calculation
baoluo
- 希尔伯特包络谱,程序简单易懂,适合初学的人学习-Hilbert envelope spectrum, straightforward procedures, suitable for beginners to learn
WES_Scale
- 多尺度包络谱程序,可用于检测旋转机械中旋转部件是否存在故障-Multiscale envelope spectrum program, can be used for the detection of rotating machinery fault
1.1
- 信号分解为六层的细节信号的谱分析\小波包络谱分析修改版6层-\ Wavelet envelope spectrum analysis of a modified version of layer signal is decomposed into six layers of detail signal spectrum analysis
求包络谱
- 用MATLAB写的希尔伯特Hilbert变换求包络谱源程序代码
画包络谱和幅值谱的matlab程序
- 关于画HHT方法中包络谱和幅值谱的程序,可以精确画出Hilbert包络谱的图像(On painting HHT method in the envelope spectrum and amplitude spectrum procedures, you can accurately draw Hilbert envelope spectrum of the image)
chengxu
- 对原时域信号x进行fft,得到频域信号y 频域滤波 对原信号频域滤波,得到滤波之后的频域信号y1(原频域信号y*滤波器c) 求包络谱(The original time domain signal x is FFT, and the frequency domain signal Y is obtained spectrum shaping In the frequency domain filtering of the original signal, the frequency d
MATLAB希尔伯特Hilbert变换求包络谱
- MATLAB的希尔伯特谱分析,导入数据实现算出。最下二乘拟合算法。快速傅里叶变换详细算法。(MATLAB Hilbert spectrum analysis, import data to achieve calculation.The two by fitting algorithm. With the fast Fourier transform algorithm.)
源程序代码
- fft详解Hilbert变换求包络谱 、最小二乘拟合(Hilbert transform envelope spectrum, least squares fitting,)
11.18SWT
- 信号处理的包络谱,对轴承故障信号进行分析计算,可以直接调用。(The envelope spectrum of signal processing can be called directly.)
emd谱峭度
- 比较齐全的hht算法的程序,可以进行谱峭度分析,选取峭度最大的分量,求其包络谱,能够明显看出特征频率,比较实用。(A more complete algorithm of HHT algorithm can carry out spectral kurtosis analysis, select the largest component of kurtosis, and find its envelope spectrum, which can clearly see the characte
包络解调与功率谱
- 本代码可实现包络谱以及功率谱的绘制,可应用于信号分析(This code can realize the drawing of envelope spectrum and power spectrum, and can be applied to signal analysis)
1.5维能量谱MATLAB代码
- 1.5维能量谱matlab程序,有需要的可以下来看看,文件包含1.5维能量谱、1.5维包络谱,可直接运行使用
包络谱诊断轴承故障
- 实现包络谱轴承故障诊断检测,通过matlab实现,可以直接演示(The envelope spectrum bearing fault diagnosis and detection is realized by MATLAB, which can be demonstrated directly)
