搜索资源列表
HHT
- 台湾中央大学关于Hilbert-Huang变换的MATLAB程序,程序完整,可以直接运行-Hilbert Huang transform
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.
hw4
- the Hilbert-Huang transform
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
emd-method
- 经验模态分解(EMD Empirical Mode Decomposition )算法是Hilbert-Huang变换(HHT)的核心算法。经验模态分解(EMD)算法是通过算法过程定义的,而并非由确定的理论公式定义的,所以对其进行准确的理论分析非常困难,我们目前只能借助大量的数字仿真试验不断对其性能进行深入的研究。 EMD算法的目的在于将性能不好的信号分解为一组性能较好的本征模函数(IMFIntrinsic Mode Function ),且IMF须满足以下两个性质: (1)信号的极值点(极
EMD
- EMD matlab 代码程序 ,经验模态分解(EMD Empirical Mode Decomposition )算法是Hilbert-Huang变换(HHT)的核心算法。-EMD matlab code program, Empirical Mode Decomposition (EMD Empirical Mode Decomposition) algorithm is a Hilbert-Huang Transform (HHT) core algorithm
Cepstrum
- 对一段语音信号进行处理 分析对象:voiced and unvoiced speech 语音中的清音和浊音 在GUI界面上实现以下功能: 1显示短时频谱 既对信号分帧后直接进行傅里叶变换 2在上面基础上经对数运算后再进行傅里叶反变换得到倒谱 显示两个图像(取对数和之后反变换的) 3根据倒谱再进行倒谱分析 用它观察自相关等等 最终实现基音周期估计(Pitch Detection)和 追踪 Pitch Tracking 这里还要应用到其他一
HHT
- 希尔伯特-黄变换HHT的一个示例程序 用于计算信号的时频成分,請通过test_main.m文件运行-An example program for the Hilbert Huang transform HHT
HHT_taiwan
- 希尔伯特黄变化,台湾某研究院资料,写得不错,讲得很清楚。-Hilbert Huang changes, Taiwan, a Research Institute of information, write well, speak very clearly.
CPP.tar
- 今天看了些EMD信号分解方面的东西,matlab官网上有个Hilbert-Huang Transform的代码,代码效率极高啊,人家3句语句就解决了一个大问题,很牛啊!还有一个GRilling的EMD工具箱,好多文件,功能应该相当强大。 这里研究了研究matlab官网的代码,加了些注释、功能演示,效果如下 原始信号由3个正弦信号加噪声组成,如下-Today looked at some of the EMD signal decomposition of things, matlab
HHT-for-complex-analysis-MATLAB
- HHT希尔伯特黄变换针对复杂谐波,暂降,中断,简单谐波,简单中断以及间谐波等的MATLAB 处理-HHT Hilbert-Huang Transform for complex harmonics, dips, interruptions, harmonics simple, easy to break and inter-harmonics of MATLAB processing
HHT-LabVIEW
- 利用LabVIEW编写希尔伯特黄变换HHT的算法,实测可用,包括总程序 ,以及IMF,样条插值等各个子VI 函数-Use LabVIEW to write Hilbert Huang Transform HHT algorithm found available, including the overall program, as well as IMF, each sub-spline interpolation function VI
EMD-HHT
- 经验模态分解和希尔伯特黄变换源程序,可以直接在matlab里运行-Empirical mode decomposition and Hilbert huang transform source code, can be directly run in matlab
111
- 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
HHT_code
- 希尔伯特黄变换的例程,包括G.Rilling工作组的函数包、时频分析工具箱-a demo of Hilbert-Huang Transform, including the Matlab function package of G. Rilling group and the Time-Frequency Analysis toolbox
signal-processing
- 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-signal processing of Hilbert-Huang and Hilbert simulation
emd
- 经验模态分解程序,对多种信号去噪很有帮助-Hilbert-Huang Transform
HHT
- 希尔伯特黄变换的MATLAB程序,可以对数据自动进行emd分解,并画出相应函数的边际谱。-Hilbert Huang Transform MATLAB program, the data can automatically emd decomposition and draw marginal spectrum corresponding function.
xiugai_new_chenxu_jiaru_rrrr
- 希尔伯特黄变换,进行参数识别,经过个人修改可以很方面的实现-Hilbert-Huang transform, parameter identification, modification can be achieved through a very personal aspect
HHT_matlab
- 希尔伯特-黄变换,以及相关有用的文章可以参考-Hilbert- Huang transform, as well as relevant and useful articles can refer