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tujiang
- 电压突降信号，利用HHT结合S变换进行特征提取，获取高频、低频特征-Voltage dips signals, using HHT combined S transform for feature extraction, to obtain high-frequency, low-frequency characteristics
xiebo
- 电压谐波信号，利用HHT和S变换分析提取其特征，获得其高频低频特性。-Voltage harmonic signals, using HHT and S-transform analysis to extract its characteristics, access to its high-frequency low-frequency characteristics.
zhendang
- 电压震荡信号，利用HHT和S变换分析提取其特征，获得其高频低频特性。-Voltage oscillation signal, using HHT and S-transform analysis to extract its characteristics, access to its high-frequency low-frequency characteristics.
tusheng
- 电压突升信号，利用HHT和S变换分析提取其特征，获得其高频低频特性。-Swells signal, using HHT and S-transform analysis to extract its characteristics, access to its high-frequency low-frequency characteristics.
shanbian
- 电压闪变信号，利用HHT和S变换分析提取其特征，获得其高频低频特性。-Voltage flicker, using HHT and S-transform analysis to extract its characteristics, access to its high-frequency low-frequency characteristics.
HHTE
- Hilbert-Huang变换是一种处理非线性，非平稳数据的方法，该方法由EEMD和Hilbert谱分析构成。-Hilbert-Huang Transform(HHT) is a novel general time frequency method for analysing nonlinear and non-stationary time series, which was developed by Norden E. Huang,1998,and made up of two parts
hilbert
- 希尔伯特黄变换（HHT）变换，在众多领域都有应用，适合初学者学习-Hilbert Huang Transform (HHT) transformation has applications in many fields, suitable for beginners to learn
HHT_success
- HHT（希尔伯特黄变换）：Matlab程序_台湾国立中央大学实验室（正版可运行_不同于已有的，该版本经改写整理_直接可以运行）压缩包-HHT (Hilbert Huang Transform): Matlab program _ Taiwan' s National Central University Laboratory (Genuine runs _ Unlike existing, this version after finishing _ rewriting can be r
wavelet-methods-
- 讲述了现在机械故障诊断中用到的常用时频分析方法，如短时fft 魏格纳维尔分布 小波变换 HHT等，里面含有例子和详细说明，对初学者帮助很大。-Tells the now commonly used in mechanical fault diagnosis frequency analysis methods, such as short-time wavelet transform fft Wigner distribution HHT Louisville, etc., which cont
hhtemd
- HHT工具箱，EMD分解必备的东西，希尔伯特黄变换用的工具箱和emd程序代码-HHT toolbox, EMD decomposition of essential things, Hilbert-Huang Transform toolbox and program code used emd
Matlab-File-Exchange-Center
- 实现希尔伯特-黄变换的功能，并带有一段测试数据。希尔伯特-黄变换是使用EMD分解将信号分解为本征模态函数（IMF），然后求得IMF分量的瞬时频率。其对于非稳态和非线性信号具有优良的效果。-The function plot_hht is a realization of the Hilbert-Huang transform (HHT). The HHT decomposes a signal into intrinsic mode functions (or IMFs), and obtain
EMD
- EMD 算法的目的在于将性能不好的信号分解为一组性能较好的 IMFs 这里 IMF 须满足如下两个性质 1 信号的极值点 极大值或极小值 数目和过零点EMD 算法是 HHT 的核心算法之一 用来将信号分解为一组性能较好的固有模 态函数(IMF) 以便进行 Hilbert 变换 数目相等或最多相差一个 2 由局部极大值构成的上包络线和由局部极小值构成的下包络线的平均值为零 用于心电信号处理-The purpose of EMD algorithm is that the b
9MATLABCHULIXIN
- 第9章共振峰的估算方法259 9.1预加重和端点检测259 9.1.1预加重259 9.1.2端点检测260 9.2倒谱法对共振峰的估算260 9.2.1倒谱法共振峰估算的原理260 9.2.2倒谱法共振峰估算的MATLAB程序261 9.3LPC法对共振峰的估算262 9.3.1LPC法共振峰估算的原理262 9.3.2LPC内插法共振峰的估算263 9.3.3LPC求根法共振峰的估算266 9.4连续语音LPC法共振峰的检测268 9.4.1简
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- 基于HHT变换的电机故障诊断研究_周粉利 硕士研究生论文。。希尔伯特黄变换应用-Motor fault diagnosis based on research on HHT _ Zhou Li powder graduate thesis. . Hilbert-Huang Transform
emd
- 信号处理领域里的希尔伯特-黄变换（HHT）工具箱，主要为emd分解的matlab程序，自己试用过，挺方便的。-Signal processing in the field of Hilbert- Huang Transform (HHT) toolbox, mainly emd decomposition matlab procedures, their tried, very convenient.
HHT_DailyBuild_ultimate
- 有关于数字信号处理方面的，比较新的HHT希尔伯特黄变换实例，里面有HHT的工具箱，HHT对电弧故障的数据分析，神经网络运算，并且配套了说明文档。绝对是自己研究的成果，是良好的学习工具！-HHT Hilbert Huang Transform instance, there are HHT toolbox, HHT arc fault data analysis, neural network computing, and supporting the documentation. Is a go
hilbert-spectrom
- HHT就是先将信号进行经验模态分解（EMD分解），然后将分解后的每个IMF分量进行Hilbert变换，得到信号的时频属性的一种时频分析方法。-HHT is the first signal empirical mode decomposition (EMD decomposition), and then each IMF component decomposed Hilbert transform, frequency analysis method of time-frequency pro
2464613103
- 基于小波变换和 HHT 的分布式并网系统谐波检测方法。 该方法利用小波变换多分辨率分析思想对信号进行划分，并对划分后的信号进行经验模态分解，得到一系列的经验模态函数IMF，并从 IMF分量中提取出基波分量和高次谐波；再对IMF分量进行Hilbert 变换得到信号的频率、幅值信息。-Wavelet transform and HHT based distributed systems and network harmonic detection method. The method use
fft
- 描绘了一个三种频率四个端点的图，行这个图纸呢更可以进行小波变换和HHT你是内环，通过结果说明HHt谱与时间的关系-Depicts a figure three frequencies of the four endpoints, line drawings that can do more wavelet transform and inner HHT you are, by the results illustrate the relationship between the spectrum
package_emd
- G-Rilling的emd工具箱,很好的完成hht中的黄变换。-G-Rilling s emd toolbox, well done hht of Huang Transform.