Estimation of unknown noise statistics quantity and estimation of signal states are alternatively done, this method is applied to GPS positioning, Computer simulation shows the approach is efficient.
将未知噪声统计量的估计与信号状态估计交替进行的算法引入G P S定位，计算机模拟结果表明效果很好。
The problems of intercepting search on the sea are studied by means of computer simulation and quantitative statistics interpretation on the simulation results.
本文建立了海警截击作战在线搜索的实战模型，采用计算机作战模拟试验，并对试验结果进行定量统计分析的方法对模型进行了研究。
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