ID 原文 译文
26275 其次，使用仿真近似法，建立了优化指标模型，并将武器投放规划问题转化为鲁棒多目标优化问题； Secondly, using the simulation method of approximation, optimizing index model is established, and the weapons delivery planning problem into a robust multi-objective optimization problem;
26276 然后，设计了一种结合蒙特卡罗方法的快速非支配排序遗传算法对问题进行求解，并采用基于基本轨迹片元的机动轨迹生成策略生成武器投放轨迹。 Then, we design a fast monte carlo method is combined with non dominated sorting genetic algorithm to solve the problem, and based on the basic path of yuan maneuver trajectory generation strategy generation weapons delivery track.
26277 仿真结果表明，该方法能够有效提高武器投放规划的鲁棒性。 The simulation results show that the method can effectively improve the robustness of weapons delivery plan.
26278 传统弹跳射线(shooting and bouncing rays，SBR)方法采取按均匀射线管的方式进行射线追踪，因此，在计算电大尺寸复杂目标多次反射时，需要处理海量射线，计算效率极低，应用上受到很大限制。 Traditional bounce rays (shooting and bouncing rays, SBR) method by ray tracing in the form of uniform tube, therefore, when calculating the electrically large complex targets multiple reflection, to deal with massive amounts of radiation, the computational efficiency is extremely low, is limited in application.
26279 提出了一种基于复杂目标不规则三角网(triangle irregular network，TIN)模型的自适应射线管分裂算法(adaptive ray tubesplitting algorithm，ARTSA)，利用TIN模型信息动态生成非均匀初始射线管，经过与模型三角面元的求交、多边形裁剪和三角化处理，将初始射线管自适应分裂成多个子射线管，利用口面积分(aperture integral，AI)法计算各子射线管的多次反射场，通过相干叠加获得目标多次反射贡献。 Is put forward based on the complex target of irregular triangle net (triangle irregular network, TIN) model of adaptive tube division algorithm (ray tubesplitting, the adaptive algorithm, ARTSA), using the TIN model information dynamically generate non-uniform initial tube, and the model of triangle surface intersection, polygon clipping and triangle, the initial tube adaptive split into multiple child tube, using surface integral mouth (aperture integral, AI) method to calculate multiple reflection of each tube, target multiple reflections were obtained through the coherent superposition of contribution.
26280 与传统SBR方法相比，在相同计算精度下，所提算法能极大地减少射线追踪数量，显著提高计算电大尺寸复杂目标多次反射的效率。 Compared with the traditional SBR method, under the same calculation accuracy, the proposed algorithm can greatly reduce the number of ray tracing, significantly improve the computational efficiency of electrically large complex targets multiple reflections.
26281 针对网络系统可生存性的有效评估问题，对指标体系的构建，指标赋权及综合评估方法进行了研究。 For network survivability evaluation problems effectively, to the construction of index system, weighting and comprehensive evaluation method is studied.
26282 提出了一种机制关联的网络可生存性指标体系构建方法，从可生存性的4个重要属性角度构建了层次化的指标体系，依据该指标体系提出了一种新的组合赋权方法，由层次分析法计算主观权重，粗糙熵方法计算客观权重，并给出了关联权重的概念和计算方法，构建离差最小化目标优化函数将3种权重联合得到组合权重，建立了基于隶属云的模糊综合评估模型，将隶属云替代原来的确定性隶属度函数。 Proposes a mechanism of the associated network survivability index system construction method, from the perspective of survivability of the four important attributes to build the hierarchical index system, according to the index system is put forward a new method of combination of empowerment, calculated by the analytic hierarchy process (ahp), the subjective weight, rough entropy method to calculate weight objective, and gives the correlation concept and calculation method of weights, build deviation to minimize the objective optimization function will jointly by three kinds of weight combination weights, is established based on fuzzy comprehensive evaluation model of membership cloud, will replace the original membership cloud uncertainty membership functions.
26283 仿真结果表明，该评估方法可对网络系统可生存性进行准确有效的评估。 Simulation results show that the evaluation method can be an accurate and effective evaluation of network survivability.
26284 针对航拍图像中机场跑道的区域灰度特征和边界直线特征，提出了一种基于直线特征的机场跑道自动识别算法。 Aiming at airport runway area in aerial image grayscale characteristics and characteristics of boundary line, this paper proposes a runway automatic recognition algorithm based on linear feature.