ID | 原文 | 译文 |
54617 | 显示了其优于传统算法的优势,证明了该方法的有效性与可靠性。 | have shown advantages over conventional ones, which proves the effectiveness and reliability of the method. |
54618 | 针对空战中我方双机协同对抗敌方单机的引导问题,提出了一种近似最优的接敌对策。 | Aiming at our synergy of two in air combat against enemy single lead question, and puts forward a kind of approximate optimal form a countermeasure. |
54619 | 首先,通过对几何态势的分析建立了态势模型;其次,给出了战斗机约束条件并构造了综合态势优势函数;然后,利用滚动时域控制(receding horizon control,RHC)得到了数值解;最后,给出了一个空战对抗实例。仿真结果表明,设计的接敌对策能扩大我方态势优势,占据有利发射位置,最终达到先敌发射的目标,是一种有效的战术策略。 | First of all, through the analysis of geometric situational situational model is established;Secondly, gives the fighter constraints and constructs the comprehensive situation superiority functions;Then, using the rolling time domain control (receding horizon control, RHC) get the numerical solution;Finally, a air combat against instance is presented. Simulation results show that the design of the form a countermeasure to enlarge our advantages, favorable launch position, finally achieve the purpose of the first enemy fire, is a kind of effective tactics. |
54620 | 针对分布式小卫星体制提出联合多普勒解模糊SAR成像算法,实现低方位重频采样下的高分辨宽测绘带SAR成像。 | For distributed small satellite system combined doppler fuzzy SAR imaging algorithm, to implement low bearing heavy sampling of surveying and mapping with high resolution wide frequency SAR imaging. |
54621 | 该算法可以有效校正垂直基线,进而解决其对多普勒解模糊性能的影响。 | The algorithm can effectively calibrate vertical baseline, and then solve its effect on the properties of doppler solution of fuzzy. |
54622 | 不但校正了垂直基线对应的非空变部分和空变部分,而且结合多普勒解模糊算法校正了残余的垂直基线相位项,从而可以保证多普勒解模糊算法精确实现。 | Vertical baseline correction not only not empty change part and an empty part of the corresponding, and the fuzzy algorithm combined with doppler solution vertical baseline correction for the residual phase, in order to ensure the accuracy doppler fuzzy algorithm implementation. |
54623 | 另外,针对算法精度进行详细分析,增强文章的工程应用价值。 | In addition, the algorithm precision for detailed analysis, enhance the article value of engineering application. |
54624 | 最后,利用仿真实验数据验证算法的有效性。 | At last, the validity of the algorithm is validated with simulation data. |
54625 | 针对低轨回归轨道卫星,建立了星下点轨迹漂移的数学模型,研究了星下点轨迹保持控制的问题。 | According to regression orbit satellites that orbit earth, established the mathematical model of star point trajectory under drift, studies the problems under the star point track keeping control. |
54626 | 首先,分析了回归轨道星下点轨迹的约束条件,给出了星下点轨迹漂移与卫星轨道根数偏差之间的关系。 | First of all, the paper analyzes the return to track star point trajectory under constraint conditions, presents the trajectory drift under the star point and the relationship between the number of satellite orbit bias. |