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- HHT仿真,并且对此有一定的改进,HHT仿真,并且对此有一定的改进-HHT simulation, and certainly have improved, HHT simulation, and certainly have improved
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- 根据希尔伯特- 黄模态分解的特点, 结合 ST A / LT A 算法自动识别信号模态与噪音 模态, 提 出了基于 HHT的模态分解-ST A / LTA 的地震信号自动去噪算法-According to Hilbert- Huang mode decomposition characteristics, combined with ST A/LT A algorithm for automatic identification signal and noise modal modal prop
Vibration-Monitoring
- The HHT represents a time-dependent series in a two-dimensional (2-D) time-frequency domain by extracting instan eous frequency components within the signal through an Empirical Mode Decomposition (EMD) process. The analytical background of t
20782173HHT_Matlab
- HHT变换用于电能质量分析,doc毕业论文-HHT transform for power quality analysis, doc thesis
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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
hht
- emd 分解程序 希尔伯特换变换的程序有图-emd decomposition process Hilbert transform procedures change map
HHTGAIJIN
- 基于HHT提取昆明下关重力固体潮的地震前兆信息-Based on the HHT earthquake precursor information extraction of kunming where the tidal gravity
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
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- 基于小波预处理的HHT方法在水轮机振动诊断中的应用,作者是薛延刚-The HHT method based on wavelet pretreatment in the diagnosis of turbine vibration, the author is Xue Yangang
HHTsimulation
- 用希尔伯特黄变换(HHT)求时频谱和边际谱-Using Hilbert Huang transform (HHT) to find the spectrum and marginal spectrum
plot_hht
- 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), then each IMF component decomposition of the Hilbert transform, time-frequency frequency analysis meth
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- There a lot of time–frequency methods used for studying the time–frequency distribution of the nonlinear and non-stationary signal, such as short time Fourier transform (STFT) (Zhang and Bao, 1998), Wavelet transform (WT) (Hu et al., 2009), S-transfo
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- 1998 and Huang et al., 1999 is a recently developed method used for analyzing the nonlinear and non-stationary signal. The supreme innovations of HHT are the establishment of the concept of intrinsic mode function (IMF) and importing of empirical mod
hht相关论文
- 学习希尔伯特黄变换的相关论文,里面有讲具体的应用及操作
20161203
- hht变换在处理非线性、非平稳信号方面相对于传统的信号处理手段表现出很好的优越性-Hht transform in the processing of non-linear, non-stationary signal relative to the traditional signal processing means to show good superiority
EEMD相关文件
- Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术,该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列,每一个序列称为一个固有模态函数(IMF),然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱,汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理,将信号中真实存在的不同尺度波动或趋势逐级分解出来,最终用瞬时频率和能量来
希尔伯特黄变换HHT的重要文献
- matlab 实现快速傅里叶变换程序和希伯特-黄变换(Matlab implementation of fast Fourier transform program)
HHSA_CPU_code_20160623
- 主要用於分析時序資料,HSA(Time,IF,AM) && HHS(IF,HoloIF,HoloAM) 這是從不同面相看資料,時間、瞬時頻率、振福 瞬時頻率、波峰瞬時頻率、波峰瞬時振幅 這樣就可以看到被感應器偵測到的訊號中有不同空間頻率的能量疊加在整個 RAW 資料之中 Data -> [CEEMD] -> IMF IMF -> [AM-FM] -> AM,FM FM -> [NDQ] -> IF IMF波