ID 原文 译文
7874 该方法采用多扫描技术,能有效越过雷达地平线而不受地杂波干扰。 The method USES multiple scan technology, can effectively over the horizon radar without ground clutter interference.
7875 对于多波束扫过的近距离空域,采用加权融合的方法,根据各波束自身回波强度来确定权值,以提高目标探测概率; For multi-beam swept close airspace, adopt the method of weighted fusion, according to the echo intensity of the beam to determine the weights, in order to improve the target detection probability;
7876 对于超过130km的远距离气象目标,采用充塞系数校正的方法,可以有效提高目标检测精度。 For more than 130 km distance weather targets, the overload coefficient correction method, can effectively improve the target detection accuracy.
7877 仿真结果表明,该方法能够有效探测载机航路前方600km以内的气象目标分布情况,可以为飞行安全、航路选择和绕飞策略提供有效参考。 Simulation results show that the method can effectively detect vehicle route meteorological 600 km in front of the target distribution, for the flight safety, route selection and provide effective reference orbit strategies.
7878 当分布式高速雷达组网平台存在大的惯导误差时,要实现多目标环境下的组网信号级融合检测,必须解决多目标的空间配对问题。 When the distributed high-speed radar networking when there is a big error of inertial navigation platform to achieve their goals more under the environment of network detection signal level fusion, must solve the problem of multi-objective spatial matching.
7879 因此,提出了一种利用目标距离信息,结合多路径信息冗余特点的方法来实现多目标空间配对。 Therefore, this paper proposes a using target distance information, combining the characteristics of multipath information redundancy method to realize the multi-objective spatial matching.
7880 首先,从理论上推导了判别目标正确配对的表达式,并分析了表达式结果与目标配对情况的对应关系。 First of all, the discriminant target is proved theoretically correct matching expression, and analyses the expression results corresponding relationship with the condition of target matching.
7881 然后,根据当前目标配对情况设计出相应的目标配对方法。 Then, according to the current target matching design corresponding target matching method.
7882 最后,仿真结果验证了该目标配对算法的有效性。 Finally, the simulation results verify the effectiveness of the proposed target matching algorithm.
7883 为了解决柔顺复杂装备精密产品在不确定性结构参数情形下,其多质量特性波动与冲突的工程难题,提出一种灰色关联多项式混沌扩展(grey-polynomial chaos expansion,Grey-PCE)稳健优化设计新方法来解决这一工程难题。 In order to solve the soft complex equipment precision products in the situation of uncertain structural parameters, the quality fluctuation more engineering problems and conflicts, in this paper, a grey correlation polynomial chaos expansion (grey - polynomial chaos expansion, grey - PCE) robust optimization design new method to solve this problem.