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- The time series was decomposed into several intrinsic mode components (IMCs) via EMD so as to make every component stationary. 首先，针对时间序列的非平稳特征，通过经验模式分解将其分解为若干个本征模式分量，使其中每个分量均成为平稳序列；
- intrinsic mode component 本征模式分量
- It is based on the empirical mode decomposition (EMD), which generate a set of intrinsic mode functions (IMF). 这个方法是以称为经验模态分解(EMD)的方式产生一组本质模态函数(IMF)为基础。
- EMD method decomposes pulsar signal into a group of Intrinsic Mode Functions（IMF）. 利用经验模态分解将信号分解为一组固有模态函数（IMF）。
- It is based on the empirical mode decomposition (EMD), which generates a set of intrinsic mode functions (IMF). 这个方法是以称为经验模态分解(EMD)的方式产生一组本质模态函数(IMF)为基础。
- Results indicate that intrinsic mode functions (IMFs) in EMD represent gearbox vibration mode more efficiently than DWT components. 结果表明 ,通过EMD分解获得的齿轮箱振动内在模式分量 (IMFs)能很好地辨识出齿轮的啮合振动模式 ,且比离散小波方法的分解效率更高 ;
- The amplitude of the circulating bearing current depends on the common mode component of capacitive coupling currents. 循环举止涌流的广阔仰赖电容的联结涌流的通常模态成份。
- The EMD method is used to decomposed the track of each sensor into many of intrinsic mode function (IMF) components which form initial matrixes. 首先采用EMD方法将各传感器的航迹信息分解为多个固有模态函数(IMF)之和；
- A noise filter(EMD noise filter hereinafter) based on the characteristic of IMF(intrinsic mode function) is developed. Then,simulated data and real data(i.e.,GPS data) are used to test the method separately. 根据EMD分解白噪声而得到的本征模式函数(IMF)分量的能量密度与其平均周期的乘积为一常量这一特性,建立一种新的基于EMD滤波去噪方法,并将该方法应用于GPS多路径效应的研究中。
- In order to accurately detect the beginning and end time of transient fluctuation,the voltage signal is decomposed into intrinsic mode function(IMF) elements by EMD,and then,their Hilbert spectrum are calculated. 应用研究表明,对暂态闪变信号进行EMD分解,再对得到的各IMF分量求HHT谱,可以精确地检测到暂态电压波动发生的时刻和终止的时刻;
- It is difficult to design and build an effective power line EMI filter for switched mode power supply without distinguishing the differential or common mode component from conducted noise. 诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。
- Firstly, separate the series data are seperated into intrinsic mode functions(IMFs) using empirical mode decomposition(EMD),Then,the Winger distribution transformation is applied to every IMFs. 通过把振动信号序列进行EMD分解 ,然后对每个分解后的IMF进行Winger分布分析 ,可取得抑制频率干扰的效果 ,使时频谱图更清晰。
- Firstly, vibration signals are decomposed into several IMFs (intrinsic mode functions), then the Renyi entropy of each IMF is computed and regarded as the input characteristic vectors of LS-SVM for fault classification. 该方法先对振动信号进行EMD分解,得到多个基本模式分量(Intrinsic mode function,IMF)后,求出表征故障信息的若干个IMF的Renyi熵,再将其作为特征矢量输入LS-SVM进行故障分类。
- Firstly, tested signals are decomposed into number of intrinsic mode functions (IMFs) by using local wave method, and time-frequency spectrums of IMFs are acquired by means of Hilbert transformation. 首先使用局域波法将实测信号分解为多个基本模式分量，经过希尔伯特变换得到各分量的时频谱；
- At first, the vibration signals of gas valve for reciprocating compressor are decomposed into several intrinsic mode functions by EMD, and then correlation dimension for every IMF is extracted. 首先利用EMD方法分解压缩机气阀振动信号，得到若干个固有模态函数分量，然后计算固有模态函数分量的关联维数。
- Intrinsic mode functions product 固有模态函数
- My letter will convey some idea of my mode of life. 我的信将使你了解到一些我的生活方式。
- Research on the Intrinsic Mode Function Criterion in EMD Method 经典模态分解方法中内禀模态函数判据问题研究
- The spacecraft was in its recovery mode. 这艘飞船处于返回状态。
- He changed his whole mode of life. 他改变了整个生活方式。
