搜索资源列表
jingxiangyantuo
- emd分解中采用镜像延拓算法消除边界效应，效果很好-emd decomposition algorithm used in the mirror to eliminate the boundary extension effect, good results
emd+HHT
- program for emd and HHT
hsa
- 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
EMD
- 一种适合入门者的EMD程序，能画出频谱图和IMF的时频图-an easy EMD program
HHT_spp
- 完整的希尔伯特时频谱程序，可直接运行查看结果，对EMD初学者很有帮助，内附HHT源码。-A complete Hilbert spectrum program, which can be run directly to view the results.It is helpful to the EMD beginners.And the HHT code is enclosed.
hibert
- 该程序绘制了仿真信号的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。-Program to draw the FFT spectrum of simulation signal and power spectrum call the emd analysis method, drawn emd decomposition, as well as instantaneous envelope and
60067750sampen
- 关于EMD的Matlab编程语言包，对于EMD分解及时频谱图都有相关内容-About EMD Matlab programming language packs, for EMD and timely spectrum have related content
emd-lizi
- 局域分解法案例----可以对信号进行分解并作出相应的频谱图-Local case decomposition method, the signal can be decomposed and make corresponding spectrum diagram
practice
- 里面的有些自适应的程序文件是后来加上去的，有些还调试不成功。但是生成局放信号，对其emd分解，频谱显示，希尔伯特变换，这些都能够实现。效果很好-Inside some files are added later, and some debugging unsuccessful. But PD signal generation, emd decomposition, spectrum display, Hilbert transform, which are able to achieve. G
emdPHHT
- 基于HHT的matlab实现，通过EMD对信号进行分解，利用HHT变化得到时频谱-Based on the signal matlab HHT transform implementor
zhuanzizhendongxinhao
- 该程序主要对转子振动信号进行频谱分析、EMD分析和功率谱分析的！-The program mainly for rotor vibration signal spectrum analysis, EMD analysis and power spectral analysis!
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
hht
- 黄鳄鱼提供的完整Hilbert Huang Transform程序，java源码，含EMD，EMD1，EMD2，频谱，边际频谱，图形界面，测试例程等。-complete java source code for Hilbert- Huang Transform, this package is a official version provide by Professor NordenE.Huang，all class just as EMD，EMD1，EMD2，spectrum，chart e
emd
- 笔者项目经验，用于IMF分量分解，高效准确，可用于频谱包络谱分析。-Author project experience for IMF component decomposition, efficient and accurate, and can be used for spectral envelope spectrum.
emdfenjie
- matlab的emd分解程序，高效准确，可用于频谱包络谱分析。-matlab' s emd decomposition process, efficient and accurate, and can be used for spectral envelope spectrum.
aedszqzr
- 包括最小二乘法、SVM、神经网络、1_k近邻法,对信号进行频谱分析及滤波，针对EMD方法的不足,是本科毕设的题目，进行逐步线性回归，具有丰富的参数选项。- Including the least squares method, the SVM, neural networks, 1 _k neighbor method, The signal spectral analysis and filtering, For lack of EMD, The title of the commercial
pyqxpapn
- 实现了对10个数字音的识别，包含优化类的几个简单示例程序，计算多重分形非趋势波动分析，采用加权网络中节点强度和权重都是幂率分布的模型，针对EMD方法的不足,对信号进行频谱分析及滤波。-To achieve the recognition of 10 digital sound, Optimization class contains several simple sample programs, Calculate the multifractal trend fluctuation analy
bbmqcmcb
- 对信号进行频谱分析及滤波，包含了阵列信号处理的常见算法，最大似然（ML）准则和最大后验概率（MAP）准则，具有丰富的参数选项,多姿态，多角度，有不同光照,针对EMD方法的不足。- The signal spectral analysis and filtering, Contains a common array signal processing algorithm, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP)
HHT+EMD4
- HHT变换，EMD分解通过对实测波进行EMD分解为IMF，生成幅值，相位谱，瞬时频率，三维时频谱(EMD decomposes the HHT transform and generates amplitude, phase spectrum, instantaneous frequency and three-dimensional time-frequency spectrum by decomposing the measured wave into IMF by EMD)
emd
- 该方法的关键是经验模式分解，它能使复杂信号分解为有限个本征模函数（Intrinsic Mode Function，简称IMF），所分解出来的各IMF分量包含了原信号的不同时间尺度的局部特征信号。经验模态分解法能使非平稳数据进行平稳化处理，然后进行希尔伯特变换获得时频谱图，得到有物理意义的频率。与短时傅立叶变换、小波分解等方法相比，这种方法是直观的、直接的、后验的和自适应的，因为基函数是由数据本身所分解得到。由于分解是基于信号序列时间尺度的局部特性，因此具有自适应性。(The key of thi