ID 原文 译文
38496 通过电磁仿真软件模拟引信天线在超宽带高功率微波环境下天线的耦合效应,并对不同脉宽、不同距离下的耦合电压进行数值分析; By electromagnetic simulation software simulation of fuze antenna under the environment of ultra wideband high power microwave antenna coupling effect, and the coupling voltage under different pulse width and distance numerical analysis;
38497 通过电路设计软件对RF前端电路进行注入实验,结合仿真数据分析RF前端损伤机理。 Through the circuit design of RF front-end circuit software injection experiment, combined with the simulation data analysis of RF front end damage mechanism.
38498 结果表明,当辐照场强为100kV/m、信号脉宽为0.05ns时,耦合中频输出信号峰值电压可达1.8V,对引信末端可靠性造成严重威胁。 Results show that when the radiation field strength of 100 kv/m, when the pulse width of 0.05 ns, coupling medium frequency output signal peak voltage of 1.8V, poses a serious threat to fuze reliability at the end.
38499 所得结论不仅完善了引信高功率微波效应理论,还为RF前端防护提供了理论依据。 The results not only perfected the fuze effect of high power microwave theory, also is the RF front-end protection provides a theoretical basis.
38500 针对载人登月任务中的应急返回问题,对基于三脉冲变轨的方案进行优化设计。 For emergency return problem in manned mission to the moon, the optimized design scheme based on three pulse change track.
38501 以圆型限制性三体问题(circular restricted three body problem,CR3BP)模型为基础,采用球坐标形式的月球返回运动模型。 With circular restricted three body problem (circular restricted three body problem, CR3BP) model as the foundation, adopts the moon returns in the form of spherical coordinates motion model.
38502 考虑环月轨道面、月球最小安全距离、终端近地距等约束,采用MultiStart算法对月地应急返回轨道进行全局优化。 Considering the lunar orbit plane, the minimum safety distance, terminal near distance constraints, such as using MultiStart algorithm of month to emergency return rail for global optimization.
38503 通过大量的计算仿真,验证了所提算法的有效性和可行性,并分析了不同轨道参数对性能指标的影响。 Through a lot of computational simulation, verify the feasibility and effectiveness of the proposed algorithm, and analyzes the different orbit parameters effect on the performance indicators.
38504 研究结论对未来载人登月应急返回方案的设计具有重要的参考价值。 Research conclusion emergency return for future manned moon landing plan of design has important reference value.
38505 为了更加精确地校准弹道导弹导引头的相控阵天线,弥补目前旋转矢量法校准弹载相控阵天线的缺陷,提出了"最小二乘法——伪Hadamard矩阵"联合校准方法。 In order to more accurately calibrated ballistic missile seeker of phased array antenna, make up for the rotation vector method calibration onboard the defect of phased array antenna, put forward the "least squares - pseudo Hadamard matrix" joint calibration method.