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HHT
- HHT变换，用于实现希尔伯特黄变换，源代码附上-Hilbert transform
A201001-2186
- 频谱分析仪是信号处理研究领域必不可少的工具。现有的基于快速傅利叶变换的频 谱分析仪能对线性的平稳的信号进行有效分析，但难以分析出非线性非平稳信号的瞬时频率 能量变化情况。针对此问题，本文设计了基于希尔伯特黄变换的频谱分析仪，能够对非平稳 信号进行有效分析。所设计系统以DE2-FPGA开发板为硬件平台，结合了NiosII的软核处 理器加以实现，可对采集的外部信号进行希尔伯特黄变换，得到信号的时间-频率-能量三维 谱，并可在VGA上实时显示出来。系统测试结果表明，所设计频谱分析仪
Hilbert-Huang-Transform
- 希尔伯特黄变换，主要用于测量汽车发动机故障，提取故障特征。-Hilbert Huang Transform, mainly used to measure automobile engine fault, fault feature extraction.
emd
- 这个是希尔伯特黄变换自己改的EMD经验模态分解仿真程序。-This is the Hilbert-Huang Transform own reform empirical mode decomposition EMD simulation program.
plot_hht
- 这个程序是希尔伯特黄变换的希尔伯特变换部分的MATLAB仿真程序。-This program is Hilbert Huang Transform Hilbert transform part of the MATLAB simulation program。
hht
- 这个程序是用希尔伯特黄变换HHT求取信号的时频谱与边际谱代码。-This procedure is used Hilbert Huang Transform HHT strike when the signal spectrum and marginal spectrum code.
hht---zhendong
- 希尔伯特黄变换应用于转子震动，包括时频图，希尔伯特变换图，边际谱。-Hilbert-Huang transform is applied to the rotor vibration, including the time-frequency diagram, Hilbert transformation graphs, marginal spectrum.
Hibert-Huang-Transform
- 仿真计算了希尔伯特-黄变换的性质，绘出了时频谱，方便用户对这个变换的进一步了解-Hibert Huang Transform
KUAISUEEMD
- 改进的希尔伯特黄变换的matlab实现，对信号进行emd分解，信号分析-Improved Hilbert-Huang transform matlab realize, emd decomposition of the signal, the signal analysis
emd
- 算法是emd分解，研究希尔伯特黄变换的首要任务就是需要将信号进行emd分解-Emd decomposition algorithm research priorities Hilbert-Huang Transform is the need to signal emd decomposition
6-Instantaneous-Frequency
- 分解后的一些希尔伯特黄变换，边际谱，瞬时能量，瞬时频率。。。很好的，值得一看-Some decomposed Hilbert-Huang transform, marginal spectrum, instantaneous energy, instantaneous frequency. . . Good, worth a visit. .
pinpufenxi
- 包含有希尔伯特黄变换的主程序、边际谱的计算方法、并绘制了仿真信号的FFT频谱和功率谱，并调用emd分析方法，绘制了emd分解结果，以及瞬时包络和瞬时频率图，还有Hilbert-Huang谱和Hilbert边际谱- Including the main program of the Hilbert Huang transform, marginal spectrum calculation method, and draw the simulation signal FFT spectrum
matlab
- 进行希尔伯特黄变换时，用EMD方法分解出IMF函数的程序- When Hilbert-Huang transform method using the EMD decomposition of functions IMF program
LABVIEW-HHT
- 采用labview编写的用于调用Matlab，实现希尔伯特黄变换，并读取各阶IMF-Using labview prepared for each order IMF calls Matlab, realize Hilbert-Huang Transform and read
HHT
- 希尔伯特黄变换，是一个工具箱，添加到MATLAB中，可以直接用-Hilbert-Huang transform, is a toolbox, add to MATLAB, can be directly used
HHT
- 希尔伯特黄变换(HHT)的 完整 MATLAB程序--Hilbert Huang Transform (HHT) of the complete MATLAB program
HHT
- HHT希尔伯特黄变换，操作简单，功能强大，适合新手-Hilbert Huang Transform
1HIBERT
- hilbert提取心音包络.此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。-hilbert extract PCG envelope low pass filter This program contains heart sound signals, wavelet de-noising, EMD decomposition, Hilbert-Huang transform and heart sound threshold locate a se
plot_hht
- 此程序主要是基于希尔伯特-黄变换编写的MATLAB程序，用于搞科研的工作者们。-This program is mainly based on Hilbert- Huang Transform written MATLAB program for workers who engage in scientific research.
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