Emd method is local adaptive . lt not only can be used to analyse linear data , but also can be used to analyse nonlinear and non - stationary data Emd方法是一种局部自适应方法，不仅适用于线性时间序列的分析，而且适用于非线性和非平稳时间序列的分析。
The empirical mode decomposition ( emd ) introduced by huang is a new method in signal processing . it is suitable for non - stationary signal processing 经验模式分解( emd )方法是huang提出的一种新的信号处理方法,在非平稳信号分析方面有良好的性能。
In this method , the measured response data are first decomposed into modal responses using empirical mode decomposition ( emd ) approach with intermittency criteria 使用带有间歇指标的经验模式分解( empiricalmodedecomposition - emd )方法将测量响应数据分解成各阶模态响应。
Information and communicatlori techaologies ( icts ) have entered into the university teaching process emd bring a t0ig challenge to the conventional teaching 今天，以网络为核心的信息技术已经进入大学教学领域，并处在不断的完善和发展过程中，这对传统的教学已构成大的挑战。
Emd is a novel signal processing method , the study prove that this method can be used to processing sar images , speckle in sar images influences the first and the second mode Emd方法是一种新型信号处理方法，研究发现这个方法能够用于sar图像处理；斑点主要影响emd第一和第二模态。
Its electrochemical properties were studied by means of galvanostatic discharge and linear sweep voltammetry experiments . agcuo _ 2 shows the better discharge property in alkaline electrolyte than emd 恒电流放电测试结果表明在不同放电制度下, agcuo _ 2的放电容量均远大于emd的理论放电比容量。
4 . emd can decompose signal in different scale components , an effective algorithm of multiscale technique for detecting edges in sar images is proposed based on the character of emd 利用emd方法能将信号分解为不同尺度的成分，利用emd方法的这个特性，研究基于emd方法sar图像多尺度边缘提取方法。
Application of emd and correlative dimension to diagnosis machine fault fractal dimension can be used to show the structure character of the signal , and is widely used in denoting the nonlinear system 利用emd方法和关联维数进行机械故障诊断。分数维表征了信号的结构特征，广泛地被用于非线性系统行为的刻划中。
Compared to the fourier - based linear and stationary spectral analysis , the empirical mode decomposition ( emd ) based time - frequency analysis method was considered a great breakthrough 基于经验模态分解( empiricalmodedecomposition ， emd )的时频分析方法，被认为是近年来对以傅里叶变换为基础的线性和稳态谱分析的一个重大突破。
A new envelope demodulation method based on empirical mode decomposition ( emd ) is proposed to make up the limitation that meaningless frequencies often arise in the envelope spectrum of conventional envelope demodulation method 摘要提出了一种新的调制信号解调分析技术，来抑制传统的包络解调方法中经常出现的无意义的频率成分。
