ID 原文 译文
7534 根据军用飞机修理线特点,建立了修理线层次结构模型。 According to characteristics of military aircraft repair line, repair line hierarchy model was established.
7535 针对飞机大修过程的离散动态特性,采用分层赋时Petri网进行刻画,并根据大修实际制定模型运行规则。 Based on the discrete dynamic characteristics of aircraft overhaul process, using hierarchical fu Petri nets to describe, and according to the actual overhaul model operation rules.
7536 设定了修理能力分析指标,并通过仿真,从不同层面进行修理线的能力统计分析,寻找修理能力制约点和提升点。 Set the repair ability analysis indicators, and through the simulation, from the different level's ability to repair line statistical analysis, to find a place to repair capacity constraints and ascend.
7537 通过案例验证了所提模型与方法的可行有效性,对军用飞机修理线能力建设具有现实意义。 The proposed model and method is verified by a case of feasible effectiveness, capacity building of military aircraft repair line has practical significance.
7538 针对预警作战体系的特殊性,在多视图模型要素基础上,抽取作战任务、作战活动、作战能力和武器系统等实体类元模型及其相关关系类元模型,构建预警作战体系超网络。 For early warning and the particularity of combat system, on the basis of multiple view model elements, extract the combat mission, operational activities, operational capability and weapons systems such as entity class meta model and its related classes metamodel, super network to build early warning combat system.
7539 其次,分别从一模、二模、三模3个层次分析预警作战体系的结构性质,提出系统重要度、系统实际能力水平、系统能力缺失、系统能力冗余、系统潜在能力水平、系统协同需求等测度指标。 Second, respectively from one, two, three modes of three analytic hierarchy structure properties of warning combat system, puts forward system important degree, the actual ability level, loss of system capacity, ability of system redundancy, the potential ability of the system, system coordination requirements such as measure index.
7540 最后,给出了打破传统树形指挥结构、重点发展以卫星通讯系统为主的战略支援力量,灵活使用战略指控系统等建议。 Finally, break traditional tree is given command structure is given priority to with satellite communication system, key development strategy of support strength, flexible use of strategy charges system.
7541 针对常用锥面载体的单曲率特性,结合合理的阵元布局和利用非圆信号非零椭圆协方差特性,提出一种锥面共形阵列天线非圆信号盲极化二维波达方向(two dimensional-direction of arrival,2D-DOA)估计方法。 Based on the single curvature characteristics of commonly used cone carrier, arrays in combination with reasonable layout and use of non-circular signal nonzero elliptic covariance characteristics, puts forward a kind of cone conformal array antenna non-circular signals blind polarization 2-d DOA (two dimensional - direction of concatenated, 2 d - DOA) estimation method.
7542 该方法基于非圆-旋转不变子空间(non-circular estimation of signal parameters via rotation invariant technique,NC-ESPRIT),充分利用非圆信号的阵列扩展性,将DOA与极化参数去耦合。 The method is based on non-circular - rotation invariant subspace (non - circular estimation of signal parameters via rotation invariant technique, NC - ESPRIT), make full use of non-circular signals array extensibility, will go DOA and polarization parameter coupling.
7543 在此基础上,对俯仰与方位角度参数分维处理,在未知极化参数的情况下,实现了2D的分维估计。 And on this basis, the parameters of the fractal dimension of pitch and azimuth Angle, in the case of unknown polarization parameters, 2 d fractal dimension estimation is realized.