Modern plant management involves theory computations frequently, of which the estimation of plant optimal lifetime is a regular job for the plant manager.

现代设备管理中，经常会遇到理论计算问题，其中，设备最佳使用年限的估算对于设备管理人员来说，是一项常规性工作。

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The theory and methods of mathematical statistics were used to optimal estimation, testing and analysis on data of radar accuracy testing. The problem of decision making and testing were solved.

运用数理统计的理论、观点和方法对制导雷达精度检验中的数据进行了最优估计、检验和分析，解决了雷达精度的检验、判定和决策问题。

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Based on the theory of the optimal estimation, this paper proposes a multi-sensors decentralized algorithm to solve the parameter estimation problems in noise environment.

本文基于最优估计理论，提出了一种多传感器分散估计融合算法，以解决测量噪声干扰下参数估计问题。

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