搜索资源列表
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.
random-signal-hilbert
- 随机信号分析，使用希尔伯特变换进行包络检波，并计算功率谱，相关函数等相关参数-Random signal analysis, using the Hilbert transform envelope detection, and calculates the power spectrum, correlation function, and other related parameters
chengxu
- 信号噪声,滤波和希尔伯特谱分析和边际分析-The signal noise, filtering and Hilbert spectrum analysis and marginal analysis
emdPinstfreq
- hilbert_huang变换，是基于EMD分解，进行希尔伯特变换，从而进行时频分析，绘出希尔伯特谱。-Hilbert_huang transform, is based on EMD decomposition, for the Hilbert transform, which carries on the time-frequency analysis, draws the Hilbert spectrum.
hilbert_huang
- hilbert_huang变换，是基于EMD分解，进行希尔伯特变换，从而进行时频分析，可以绘出希尔伯特谱。-Hilbert_huang transform, is based on EMD decomposition, for the Hilbert transform, which carries on the time-frequency analysis, draws the Hilbert spectrum.
powerQualityHHT
- 电能质量扰动信号信号通过hilbert变换得到瞬时频率，瞬时幅值，hilbert谱，边际谱等重要特征，从而实现特征提取。-Power quality disturbance signals are obtained by hilbert transform to obtain instantaneous frequency, instantaneous amplitude, hilbert spectrum, marginal spectrum and other important featu
The-empirical-mode-decomposition-
- 模式分解希尔伯特信号频谱分析，利用时频变化对信号全面分析，了解限号的时频两方面特性-The empirical mode decomposition and the Hilbert spectrum for nonlinear and non-stationary time series analysis
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
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,)
Hilbert-Huang5
- EMD分解HHT变换，通过对实测波进行EMD分解为IMF，相位谱，瞬时频率，三维时频谱(EMD decomposes the HHT transform and generates amplitude, phase spectrum, instantaneous frequency and three-dimensional time-frequency spectrum by decomposing the measured wave into IMF by EMD)
本程序主要通过EMD和hilbert求IMF
- 本程序主要通过EMD和hilbert求IMF，作出HHT归一化能量谱图（三维图），边际谱图和瞬时能量图，并做完备性验证(This program mainly through EMD and Hilbert for IMF, make HHT normalized energy spectrum (three-dimensional graph), marginal spectrum and instantaneous energy diagram, and finished the verif
1希尔伯特
- 希尔伯特变换hilbert得到的解析信号，并对变换结果进行傅里叶变换，观察频谱分布(Hilbert transform to obtain the analytic signal, and transform the results of Fourier transform, observe the spectrum distribution)
hht
- HHT主要内容包含两部分，第一部分为经验模态分解（Empirical Mode Decomposition，简称EMD），它是由Huang提出的；第二部分为Hilbert谱分析（Hilbert Spectrum Analysis，简称HSA）。(The main content of HHT includes two parts. The first part is Empirical Mode Decomposition (EMD), which is proposed by Huang. T
bianjipu
- 用于求取信号的希尔伯特边际谱，适合初学者学习(The Hilbert marginal spectrum used for obtaining signals, suitable for beginners to learn)
希伯尔特变换的包络解调
- 故障振动信号的频域分析的经典工具，运用于诊断机械设备零件损伤故障。(A classic tool for frequency domain analysis of fault vibration signals)
希尔伯特黄变换
- HHT主要内容包含两部分，第一部分为经验模态分解（Empirical Mode Decomposition，简称EMD），它是由Huang提出的；第二部分为Hilbert谱分析（Hilbert Spectrum Analysis，简称HSA）。简单说来，HHT处理非平稳信号的基本过程是：首先利用EMD方法将给定的信号分解为若干固有模态函数（以Intrinsic Mode Function或IMF表示，也称作本征模态函数），这些IMF是满足一定条件的分量；然后，对每一个IMF进行Hilbert变换
hht
- 希尔伯特谱，用于信号能量分析，将三维的频率幅度图压缩在二维图像上(Hilbert spectrum for signal energy analysis)
bbo program
- hilbert谱分析具体程序代码以及绘制hilbert时频谱(Hilbert spectrum analysis of specific code and the mapping of Hilbert spectrum)
EMD_hilbert谱
- emd分解之后再进行希尔伯特变换，获得能量谱(After EMD decomposition, Hilbert transform is used to obtain the energy spectrum.)
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)