Description: 关于希尔伯特黄频谱的计算程序，提取的频谱信息可用于语音识别、故障检测等。-on Hilbert Huang spectrum calculation procedures to extract information of the spectrum can be used for voice recognition, fault detection. Platform: |
Size: 1024 |
Author:许慧燕 |
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Description: HHT谱计算程序，不是rilling版本，用改进的Hilbert变换，效果好一些，供大家参考。-HHT spectrum of the calculation procedures, rilling is not a version of the Hilbert transform used to improve the results better for your reference. Platform: |
Size: 1024 |
Author:齐磊 |
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Description: 对信号进行EMD分解后画出信号的希尔伯特包络谱程序，自己编写的，调试成功-EMD decomposition of the signal after the draw of the Hilbert envelope of the signal spectrum of procedures, I have written, debugging success Platform: |
Size: 1024 |
Author:jhhxl |
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Description: 对信号进行EMD分解并绘制希尔伯特时频谱的程序，自己做毕业设计编写的- EMD decomposition of signals and time-frequency spectrum of the Hilbert mapping procedures, the design of their own graduates prepared
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Size: 1024 |
Author:jhhxl |
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Description: 能够把输入信号分解为多个IMF分量，并进行Hilbert变换，求得信号的时频分布谱图。-Be able to input signal is decomposed into several IMF components and carry out Hilbert transform, time-frequency distribution obtained spectrum. Platform: |
Size: 7946240 |
Author:张倩 |
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Description: HHT变换的EMD方法和希尔伯特谱的一些源程序，以及一些实例数据-HHT transform the EMD method and Hilbert spectrum of some of the source, and some examples of data Platform: |
Size: 5120 |
Author:dinghao |
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Description: marginal hilbert spectrum can be used for reconstruction of the original signal from decomposed signals by eliminating the unwanted noises. Platform: |
Size: 2048 |
Author:hari thota |
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Description: 这是一个完整的EMD分解全过程，有Hilbert谱和边际谱。直接把源码复制到matlab即可。很全面。-This is a complete decomposition of the whole process of EMD, a Hilbert spectrum and marginal spectrum. Directly to the source code can be copied to the matlab. Very comprehensive. Platform: |
Size: 37888 |
Author:许 |
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Description: 优秀论文及配套源码。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表征原信号的频率含量。
本文研究了基于HHT的暂态电能质量扰动检测方法，介绍了HHT的基本原理和利用HHT检测电能质量多扰动信号的实现方法。仿真试验表明该方法可以实时检测扰动的起止时刻，持续时间和扰动幅度，适用于电能质量多扰动的监测和辨识系统。
-Hilbert-Huang Transform(HHT) is a new non-stationary signal processing technology，including the Empirical Mode Decomposition(EMD) and Hilbert spectral analysis．In this method，arbitrary non-stationary signals was divided into a series data sequence with different characteristic scales after the first EMD treatment，each sequence is called an intrinsic mode function(IMF)，and then each IMF component gained corresponding the Hilbert spectrum though Hilbert spectrum analysis，a summary of all Hilbert spectrum assembled to the spectra of the original signal．In essence，this method is a stable processing for non-stationary signal，which decomposed the different fluctuations or trends in the signal in rum，and represented the frequency content of the original signal using the final instantaneous frequency and energy．
This paper study a method to detect power quality disturbances based on the HHT，in which the principle and the realization of the HHT and the realization of power quality disturbance Platform: |
Size: 321536 |
Author:NBB |
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Description: 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-The program primarily through EMD and hilbert seek IMF, to HHT normalized energy spectrum (three-dimensional map), the marginal spectrum and the instantaneous energy map, and do a complete validation Platform: |
Size: 4096 |
Author:ifengdoo |
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Description: 非平稳信号经过分解后，对其进行谱分析，此希尔伯特谱程序，弥补了了以前的缺陷-Non stationary signal through decomposition, the spectral analysis, the Hilbert spectrum procedures, make up for the previous defect Platform: |
Size: 1024 |
Author:xiaoliu |
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Description: 信号的希尔伯特-黄变换，IMF分解，对IMF进行Hilbert处理，绘制二维/三维时-频图，时间-能量图(瞬时能量谱) ，频率-能量图（希尔伯特谱）-Hilbert signals- Huang Transform, IMF decomposition of the IMF Hilbert processing, rendering 2D/3D time- frequency diagram, time- energy (instantaneous energy spectrum), the frequency- energy (Hilbert spectrum) Platform: |
Size: 8192 |
Author:陈琦 |
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Description: 将原始信号进行EMD分解并计算Hilbert谱。(The original signal is decomposed by EMD and the Hilbert spectrum is calculated.) Platform: |
Size: 1024 |
Author:liwind
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Description: 使用2019a Matlab所带HHT程序编写的三维hilbert谱，并带仿真程序，可以直接运行出结果。(The 3D Hilbert spectrum written by HHT program of 2019a MATLAB and the simulation program can run the result directly.) Platform: |
Size: 322560 |
Author:YSU man |
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