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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
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
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
HILB_ENVELOP
- 希尔伯特,小波分析,包络谱分析是在信号处理领域广泛使用的方法,这里提供一个基于这些方法的快速算法-Hilbert, wavelet analysis, envelope spectrum analysis is a method widely used in signal processing, there is provided a fast algorithm based on these methods
Fast-Kurtogram
- 轴承故障谱峭度分析，打开直接运行，包含包络谱分析-Bearing failure analysis of spectral kurtosis, open directly run, including envelope spectrum analysis
emd
- 笔者项目经验，用于IMF分量分解，高效准确，可用于频谱包络谱分析。-Author project experience for IMF component decomposition, efficient and accurate, and can be used for spectral envelope spectrum.
emdfenjie
- matlab的emd分解程序，高效准确，可用于频谱包络谱分析。-matlab' s emd decomposition process, efficient and accurate, and can be used for spectral envelope spectrum.
fft
- 基于matlab2010的仿真信号频谱，包络谱分析-Simulated signal spectrum matlab2010, the envelope spectrum
包络分析VI
- 在频域分析中，包络谱分析是一种十分有效的信号处理手段。利用包络谱分析能够准确得出故障频率，能够直观判断故障类型。本文件将包络谱分析直接做成了一个子VI，方便信号处理程序直接调用。(In frequency domain analysis, envelope spectrum analysis is a very effective signal processing method. The fault frequency can be accurately obtained by using e
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.)
baoluopu
- 包络谱图：对傅里叶变换作包络谱分析，经验证，可用(Envelope spectrum: the envelope spectrum analysis of Fu Liye transform, which can be used after verification)
画包络谱和幅值谱的matlab程序
- 基于傅里叶变换，实现了包络谱和幅值谱分析。(Based on Fourier transform, envelope spectrum and amplitude spectrum analysis are realized.)
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.)
包络分析
- 一个简单的包络谱算法，十分常用哟，有兴趣的小伙伴可以下载看看，对新手帮助还是很大的(A simple envelope spectrum algorithm, very commonly used yo, interested small partners can be downloaded to see, the new help is still big for the novice)
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
MATLAB
- 通过求解信号的包络谱和快速傅里叶变换，进行分析(By analyzing the envelope spectrum and fast Fourier transform of the signal, the analysis is carried out.)
频谱分析和包络谱分析
- 频谱分析 自己写的 可以给大家参考 学习学习(Spectrum analysis, written by myself, can give you reference, learning and learning)
利用傅里叶变换和包络谱对轴承异响的分析
- 利用轴承声音信号做频谱分析和包络谱分析。(using voice of bearing vibration for FFT and hilbert FFT)
基于EMD的包络谱进行故障诊断matlab程序实例
- 对原始信号进行EMD分解及包络解调，得出包络解调谱，分析出故障频率(The original signal is decomposed by EMD and demodulated by envelope. The spectrum of envelope demodulation is obtained and the fault frequency is analyzed.)
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)