Based on the ARMAX model, a simple way of accuracy test is given with the residual errors and its zeros and poles.
采用ARMAX模型进行火控系统动态精度的简易测试,动态建模后经过残差检验、零极点分析等,为精度试验分析提供了一种简单方法。
Then, the error of the system is analyzed, and the error compensation model is established. A mathematical calibration method is presented for the system residual errors.
进而,本文对所设计的太阳敏感器进行了系统误差分析,采用数据拟合方法,建立了系统的误差补偿模型。
The paper also gives an algorithm for estimating the variance of the imaging noises by computing residual deconvolution errors, which is used in the second step of the modified Wiener filter.
对改进算法中二次滤波的噪声方差参数选取采取一种计算反卷积剩余误差的方法,用在第二次滤波步骤中。
In this paper, residual stress was measured with different diffraction Angle, then the errors and caused reasons were analyzed by contrasting the testing results.
采用不同的衍射角对微晶玻璃的应力进行测试,对应力结果进行了比较,分析了应力产生误差的原因。
Simulations demonstrate that this method provides an accurate estimation of nonlinear residual frequency errors with high computation efficiency. An experimental result was also given.
仿真试验表明,该方法能够精确地估计调频非线性剩余频差,具有较高的运算效率,并给出了一个实际试验结果。
LFMCW radar nonlinear residual frequency errors zero crossing detection periodogram.
标签LFMCW雷达非线性剩余频差过零检测周期图。
When the data were processed with Kalman filtering method, the gross errors could be found in the forecasting residual vector.
用卡尔曼滤波方法进行数据处理时,观测值中的粗差将在预测残差向量中得到反映。
The errors existed in the interferogram were analyzed and the orbit residual is removed by GPS observations.
利用GPS观测数据对轨道误差进行了纠正,最终得到的同震位移场与GPS数据有着很好的一致性。
According on the difference of influence imposed on residual by fault points and gross errors of observation, the method of processing step by step is put forward.
根据失效节点和观测粗差对残差影响的差异,提出分步处理的方法。
Results Simulation results showed that the residual registration errors on average were decreased from 40 pixels before registration to 1.5 pixels after registration.
结果仿真结果表明:平均误差由配准前的40像素降到了配准后的1.5像素;
Based on the relation between true error and residual error, the author puts forward a characteristic method for detecting and locating multidimensional gross errors.
首先分析真误差与残差的关系,并以此关系为基础,提出一种新的、有特色的多维粗差探测与定位方法。
By analyzing the relationship of the Kalman filtering model errors and the forecasting residual vector, a method of detecting gross errors was proposed.
通过分析卡尔曼滤波模型误差与预测残差向量之间的关系,提出了对粗差进行探测的方法,并通过一个实例说明了该方法的有效性。
By analyzing the relationship of the Kalman filtering model errors and the forecasting residual vector, a method of detecting gross errors was proposed.
通过分析卡尔曼滤波模型误差与预测残差向量之间的关系,提出了对粗差进行探测的方法,并通过一个实例说明了该方法的有效性。
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