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plot_hht
- 稀尔波特黄变换可以对时间序列进行固有模态分解和hilbert变换，-Airport-Huang transform can dilute the time series of intrinsic mode decomposition and hilbert transform,
emd
- 希尔伯特变换中的经验模态分解，可对其进行局部分解，采样分解以及求取希尔伯特谱-The empirical mode decomposition, Hilbert transform its partial decomposition, sample decomposition strike Hilbert spectrum
phase
- 希尔伯特变换和小波变换检测相位差的matlab程序和一些资料-Hilbert transform and wavelet transform to detect the phase difference matlab program and some of the information
HHT
- 实现HHT变换，首先将信号用EMD分解为一系列IMF分量，然后运用希尔伯特变换进行谱运算。可用于损伤识别。-HHT transform signal with EMD decomposed into a series of IMF component, and then use the Hilbert transform spectrum computing. Can be used for damage identification.
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- 阐述Hilbert变换的定义及解调原理。工程应用的结果表明, 利用Hilbert技术从复杂的 振动信号中解调故障的调制信息, 进而判断出故障齿轮的部位, 是一种可靠的故障诊断方法-On the definition of the Hilbert transform demodulation principle. The engineering application results show that the Hilbert technical failure of modulation i
yy
- 加信噪声，单边带调幅，设计波特滤波器，过滤噪声，比较经过希尔伯特变换前后的区别-Plus letter noise, single-sideband amplitude modulation design Potter filters, filter noise comparison, after the difference between before and after the Hilbert transform
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
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- 本文研究了齿轮振动信号调制与解调的过程与机理。并根据希尔伯特变换理论,提出了一种早期诊断齿轮故障的新方法-In this paper, a gear vibration signal modulation and demodulation process and mechanism. Hilbert transform theory, proposed an early diagnosis of gear failure method
add
- 加信噪声，经希尔伯特变换，在经过滤波器，产生单边带调幅信号-Plus letter noise, the Hilbert transform, through the filter, producing a single sideband amplitude modulation signal
HHT-emd
- MATLAB的EMD工具箱，主要是对信号进行IMF分解，然后进行希尔伯特变换。得到信号的瞬时频率，并画出能量图。 使用是解压到matlab的work里面即可。-MATLAB toolbox of EMD, decomposition IMF, then Hilbert transform signal. The instantaneous frequency of the signal, and draw the energy diagram. Use extract to matlab c
hilbertvb1
- Hilbert变换，经过测试，与matlab一致-Hilbert transform, tested, consistent with matlab
hht
- Java版本的EMD分解程序，可利用Chart.java显示IMF,边际谱，瞬时频率，亲测-Emperical mode decompsition Hilbert transform Jfreechart
HHT-CODE
- 画出每个IMF分量及最后一个剩余分量residual的图形 画出每个IMF分量及剩余分量residual的幅频曲线 用Hilbert变换直接求该信号的瞬时频率 计算HHT时频谱和边际谱-Draw each IMF component and the last one remaining residual component graphics draw each IMF component and the amplitude of the remaining component of the r
hilbth
- 实现希尔伯特变换，并将其通过波形显示的方式进行验证。-Hilbert transform and validate its way through the waveform display.
hlbt
- 基于DSP TMS320F2812实现的希尔伯特变换，完整工程。-Hilbert transform based on DSP TMS320F2812 complete works.
Hilbert335
- 测量6205深沟球轴承的故障振动加速度信号, 对信号进行时频分析, 利用经验模态分解方法将振动信号分解成不同特征时间尺度的固有模态函数,对每个固有模态函数进行Hilbert 变换得到Hilbert 谱,通过谱分析识别轴承的故障部位和类型, 证实Hilbert 谱的有效性-Measuring 6205 deep groove ball bearing fault vibration acceleration signal, the signal frequency analysis, empiri
SSBTX
- 单边带调制完整建模，实现了希尔伯特变换，DDS，上变频，正交调制-Single sideband modulation of a complete modeling, implementation of the Hilbert transform, DDS, on the frequency, quadrature modulation
hilbert
- 基于EMD的Hilbert-huang变换-Hilbert-huang transform based on EMD
waveletEMDimproved
- 对信号进行小波分解预处理，之后对预处理后的信号进行EMD分解以及Hilbert变换，提取信号的瞬时频率-Wavelet decomposition pretreatment, with EMD after the preprocessed signal and the Hilbert transform of extracting a signal instantaneous frequency signal
EMD_matlab
- Matlab中的希尔伯特黄变换，很简单的三段程序，但是非常有用，这是注释版本-Matlab and Hilbert Transform，very useful