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ab1aa8fbd6fc
- 一篇关于小波变换和希尔伯特变换的文章,处理的是无功功率。小波变换代码和希尔伯特变化代码-A Wavelet transform and Hilbert transform article, dealing with reactive power.Wavelet transform and Hilbert transform code
Hilbert-and-wavelet-transform
- 利用希尔伯特变换和小波变换提取信号特征,对信号实现调制样式识别-the signal identify method base on Hilbert and wavelet transform,maybe useful for you
Image-Feature-Detection-Hilbert-Transform
- Image Feature Detection from Phase Congruency Based on Two-Dimensional Hilbert Transform
HilbertTransform
- 通过希尔伯特变换获得地震记录的三瞬参数(瞬时相位,瞬时振幅,瞬时频率)。压缩包中的文件record-128-2048.dat为原始地震记录,128道,2048个采样点,2毫秒采样间隔。amp.dat pha.dat fre.dat分别为计算获得的瞬时振幅剖面,瞬时相位剖面,瞬时频率剖面,也都是128道 2048个点。其中的函数都可以很方面地移植到其他地方使用。-Obtained through the Hilbert transform instantaneous seismic records
signal_system
- 在信号与系统中,用希尔伯特变换对最小相位信号的实部和虚部进行相互变换,同时包含连续时间傅里叶变换(CTFT),反连续时间傅里叶变换(ICTFT),离散时间傅里叶变换(DTFT),反离散时间傅里叶变换(IDTFT)的程序-In signal and system, transform the real and imaginary part of the signal with minimum phase using Hilbert Transform. CTFT,ICTFT,DTFT and ID
q1
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was pro
q2
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was pro
q3
- 复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was proposed. The phase of vibrati
q4
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。利用复解析小波变换得到齿轮振动信号的相位,其功率谱图上可提取调制边频带结构来识别故障模式。试验结果表明这种方法可有效应用于齿轮局部故障诊断中。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was pro
q6
- 提出了一种基于复解析小波变换的相位诊断齿轮故障的方法。复解析小波变换将Hilbert变换与小波分析紧密结合在一起,具有自适应分析能力。-A new method using the phase based on complex analytical wavelet transform for fault diagnosis of gears was proposed. The phase of vibration signals of gears is got by complex analyt
fsp_wavelet
- 希尔伯特变换法提取零相位子波的小程序,很好用-Hilbert transform method to extract the zero-phase wavelet procedure, easy to use! !
An-improved-Hilbert-Huang-method-for-analysis-of-
- The Hilbert–Huang method is presented with modifications, for time-frequency analysis of distorted power quality signals. The empirical mode decomposition (EMD) is enhanced with masking signals based on fast Fourier transform (FFT), for separat
Hilbert
- 希尔伯特变换的matlab程序,用于在matlab中实现希尔伯特变换。-Hilbert transform matlab program
PI-line-CT-reconstruction
- 这篇论文介绍了一种基于Hilbert变换的FBP算法,读者可根据论文中内容实现程序的编写。-This paper describes the based the Hilbert transform FBP algorithm, the reader based on the contents of the paper procedures preparation
hilbert
- 希尔伯特变换,实现复信号的求取,也可以用来实现瞬时参数的求取-hilbert transform
hilbert_class
- C++写的hilbert变换类支持2^N的正方形图像-C++ to write the type of support the hilbert transform of 2 ^ N square image
WVD
- 关于魏格纳分布的计算代码,可以得到IMF和各个特征频率以及进行希尔伯特变换。-About calculation code Wigner distribution can be obtained as well as the IMF and the individual characteristics of the frequency of the Hilbert transform.
signal_hilbert_trans
- 信号处理,利用希尔伯特变换处理信号,并画时域图及处理结果-signal processing with hilbert transform
baoluopu_baoluoxian
- 现代希尔伯特变换解调分析,一个求包络线和包络谱的程序-Modern Hilbert transform demodulation analysis, a program seeking envelope and envelope 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