time-varying linear filter

High frequency components were filtered out from monthly mean time series by the use of Gauss filter which has a reliable technical function, and then linear regression was applied to estimate the secular trends in RSL changes.

并设计了技术性能可靠的高斯滤波器，对月均验潮序列进行低通数字滤波，由低通序列进行一元线性回归分析来确定海平面的变化趋势。

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The integrated design problem of feedback controller and robust fault detection filter is studied for uncertain linear time invariant system.

研究线性不确定系统的反馈控制器与鲁棒故障检测滤波器集成设计问题。

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Based on the UWB discrete time model, various multiuser detection algorithms in UWB systems, i.e., the conventional matched filter multiuser detection, optimum multiuser detection and linear multiuser detection are studied, and their performance is compared by computer simulations.

根据UWB多址系统的离散时间模型，研究了UWB系统的传统多用户检测算法、最优多用户检测算法、线性多用户检测算法，并对它们的性能进行了计算机仿真和比较分析。

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Using of the augmented matrix transformation the fault detection filter model with the long time-delay to the same as the one the short time-delay. The solvable condition of the H ∞ filtering optimization problem and further the solutions are derived by linear matrix inequalities.

利用增广矩阵把长延时的故障检测滤波器模型转换与短延时的故障检测一样的数值结构形式，利用线性矩阵不等式方法，给出H∞滤波器的最优解的存在和求解方法，实现对故障的检测。

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On the acceleration compensation, the thesis analyzes the effects of target's acceleration on several outputs of a linear-phase matched filter based on FFT, such as the output SNR loss and the constraint on optimal accumulative time.

在加速度补偿方面，首先分析了加速度对FFT输出信噪比的损失因子，给出了FFT处理的最佳相参积累时间。

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