针对电压凹陷的实时检测问题，提出了带补偿分量的时变卡尔曼滤波。
Aiming at the problem of voltage sag real-time detection, the time-varying Kalman filter with compensation component is presented.
推导了温度应力分量和收缩应力分量的数学表达式，建立了面板应力多因素时变分析模型；
The mathematic expressions of temperature stress and dry shrinkage stress are deduced. The time-varying model based on multiple factors of concrete face stress is established.
该文提出了一种新的非平稳信号的时变参数ARMA模型分析方法，用它分析数据需两个基本步骤：首先，用一种信号分解方法把信号分解成一些基本模式分量。
In this paper, a new method for time-varying ARM A model is introduced. It includes two procedures. First, using one method of signal decomposition, a signal is decomposed into some basic components;
实际无线环境中，多径分量数目与幅度都是时变的，则传统信道估计方法不再适用。
However, in the practical wireless environment, the number of channel taps and amplitude are all unknown and time-varying in whole process, thus typical estimation methods are not suitable.
实际无线环境中，多径分量数目与幅度都是时变的，则传统信道估计方法不再适用。
However, in the practical wireless environment, the number of channel taps and amplitude are all unknown and time-varying in whole process, thus typical estimation methods are not suitable.
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