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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 isol
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
The-Hilbert-transform
- MATLAB希尔伯特Hilbert变换求包络谱 源程序代码-MATLAB Hilbert spectral envelope of the Hilbert transform
Hilbert
- MATLAB希尔伯特Hilbert变换求包络谱 源程序代码。-MATLAB Hilbert Hilbert transforms envelope spectrum source code.
MATLAB
- MATLAB希尔伯特Hilbert变换求包络谱用于滚动轴承故障检测,对于滚动轴承故障信号进行包络普分析,确定其故障类型。-MATLAB Hilbert Hilbert transforms envelope spectrum for rolling bearing fault detection, fault signal for Rolling Cape envelope analysis to determine which typ
FSWT-and-Spectrum-Kurtosis
- 本文提出一种基于频率切片小波变换和谱峭度的综合算法。首先对轴承端的振动信号时频分析,采用FFT、包络谱、频率切片小波变换对其频域性能进行分析,再求其峭度谱与对应包络谱,结合其时域、频域性能,综合分析轴承故障。-This paper presents a synthesis algorithm based on frequency slice wavelet transform and spectral kurtosis. Firstly
MATLAB-Hilbert
- MATLAB希尔伯特Hilbert变换求包络谱源程序代码-MATLAB Hilbert Hilbert transform for Envelope spectrum source code
chengxu
- 实现信号FFT,FIR滤波器滤波,hilbert变换,包络谱的绘制-Signal FFT, FIR filter filter, Hilbert transform, the envelope of the spectrum
MyEnvelope
- 本实验程序用于计算信号的包络和包络信号的频谱(包络谱)。 算法采用了Hilbert变换计算包络- This experiment is used to calculate the envelope (envelope) of the envelope and envelope of the signal. The algorithm uses a Hilbert transform to compute the envel
MATLAB希尔伯特Hilbert变换求包络谱源程序代码
- 先对信号进行希尔伯特黄变换,可求解Hilbert变换后的包络谱(Hilbert envelope spectrum can be solved)
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,)
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.)
MATLAB希尔伯特Hilbert变换求包络谱 源程序代码
- 将调制信号通过Hilbert变换,解调出低频信号(Demodulating the low frequency signal through the modulation signal through the Hilbert transform)
MATLAB希尔伯特Hilbert变换求包络谱 源程序代码
- MATLAB希尔伯特Hilbert变换求包络谱 源程序代码(MATLAB Hilbert Hilbert transform for envelope source code)
significance
- matlab包络谱程序,可以用来处理信号,并画出信号的频谱图(The MATLAB envelope spectrum program can be used to process signals and draw the spectrum of signals.)
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.)
毕设程序
- 滚动轴承信号的保罗谱分析,hilbert Teager能量算子,信号平方,信号取绝对值等等方法求信号包络谱(hilbert transmission)
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)