搜索资源列表
fft
- 基于matlab2010的仿真信号频谱，包络谱分析-Simulated signal spectrum matlab2010, the envelope spectrum
baoluopuzhouchengguzhangzhenduan
- 利用matlab通过包络谱与能量谱诊断轴承内外圈故障，并附有内外圈的故障数据，适合初学者。-By using matlab spectrum and energy spectrum envelope bearing inner ring fault diagnosis, fault data together with inner and outer rings, suitable for beginners.
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
chengxu
- 希尔伯特变换用于求解信号的包络谱的程序，主要是应用了希尔伯特的性质-hibert transform
fourierandenvelop
- give you a 简单易懂的求信号的傅里叶频谱和包络谱-Straightforward demand Fourier spectrum and envelope spectrum
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
hua_fft
- 画包络谱，功率谱程序，初学者试着看看，对你有用。- U753B u5103 u5B09 u5B09 u5B09 u0B05
LPC
- 对一个元音和一个清辅音进行线性预测分析。LPC系数要分别有5阶，15阶和50阶三种情况，在同一坐标图里用不同颜色分别给出对应的LPC包络谱和FFT频谱，并试着对比分析。-A linear prediction of a vowel and a clear consonant. LPC coefficients should be 5 order, 15 and 50 order three cases, in the same coor
DEMON
- 这是一个求信号DEMON谱也就是包络谱的小程序， 信号是myfunction，DEMON.m里调用了这个函数- U8FD9 u162F u4E3 u4E3 u4E3 u6C2 u6C2 U8C03 u7528 u4E86 u8FD9 u4E2A u51FD u6570
puCon
- 谱模拟计算频谱包络，进而可以帮助提取子波。预条件共轭梯度法(Spectral simulation, spectral envelope)
程序
- 信号分解，求出信号的频谱，包络谱，进行分析提取，再对特征信号(Signal decomposition)
Desktop
- MATLAB的傅里叶变换和包络谱程序，可以作为FFT变换的学习(Fourier transform and envelope spectrum program of MATLAB)
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)
fft_hilbert_Envelope
- 对信号进行fft变换，对变换后的信号进行滤波，，对滤波后的信号进行反变换，傅里叶反变换，对反变换后的信号进行希尔伯特变换，进而画包络谱。(fft filter hilbert translation)
hua_baol
- 画信号特定频率范围的包络谱图，也可以画能量谱。(Draw the envelope of a signal over a specific frequency range, or draw an energy spectrum.)
eemdaddKurtosis criterion
- 利用eemd分解信号以及峭度准则筛选最佳分量，并对筛选的分量做包络谱，进而诊断出故障类型。(EEMD is used to decompose the signal and kurtosis criterion to screen the best components, and the envelope spectrum of the selected components is made, and then the fault ty
hilberttest
- 此例程可以用来进行希尔伯特变换，得到包络谱，利用差分公式得到瞬时频率(This routine can be used to carry out Hilbert transform, obtain envelope spectrum, and obtain instantaneous frequency by using difference formula)