ID 原文 译文
8644 仿真实验验证了该文方法的有效性。 Simulation results verify the effectiveness of this approach is.
8645 针对天波超视距雷达(over-the-horizon radar,OTHR)的信号多路径传播特点,提出一种融合多路径信息的多目标跟踪算法。 In view of sky wave over-the-horizon radar (over - the - horizon radar, OTHR) signal multipath propagation characteristics, puts forward a kind of multipath information fusion of multiple target tracking algorithm.
8646 该算法利用概率多假设跟踪(probabilistic multi-hypothesis tracker,PMHT)算法中量测与目标关联的"软"决策模型优势,并对多路径观测函数显式建模,推导了多路径量测融合处理公式。 Probability of the algorithm using multiple hypothesis tracking (probabilistic multi - content tracker, PMHT) algorithm of measurement associated with the target of "soft" decision-making model, and the explicit multipath observation function modeling, multipath measurement fusion processing formula was deduced.
8647 仿真实验结果表明,相比于标准PMHT算法,所提出算法实现了在低检测概率、高杂波的OTHR环境下对多个目标的更有效跟踪,获得更高的目标状态估计精度和更低的失跟率。 Simulation experiment results show that compared with the standard PMHT algorithm, the proposed algorithm is implemented in low detection probability, high clutter of OTHR environment more effective for multiple target tracking, a higher target state estimation precision and lower loss rate.
8648 针对多指标约束下考虑保障效能的装备多层级备件携带问题进行了研究,提出了装备保障效能的评估方法。 For multiple index constraints to consider security efficiency of the equipment level of spare parts with problems are studied, equipment support effectiveness evaluation method is proposed.
8649 首先,将备件携带影响因素分为直接和间接约束两类,引入云模型使两者之间可以相互转换; First of all, carry spare parts influence factors divided into two categories, direct and indirect constraints, into the cloud model can mutual transformation between;
8650 其次,给出了各级维修保障站点备件需求率解析计算公式; Secondly, this paper gives analytic calculation formula of all levels of maintenance support site spare parts demand rate;
8651 第三,以3个保障效能指标作为约束条件,4个约束因素作为目标函数,建立模型; Third, on the three security effectiveness index as constraint conditions, four constraint factors as objective function, establish model;
8652 第四,对模型进行了求解和动态优化; Fourth, was used to solve the model and the dynamic optimization;
8653 最后,用实例对比分析验证了模型的科学性。 Finally, an example is used to contrast analysis verified the model is scientific.