ID | 原文 | 译文 |
54927 | 将加权曲率近似方法与区域分解相结合,计算整幅海面的电磁散射,仿真并分析了L和X波段下海面多普勒谱特性。 | Will be weighted curvature approximation method combined with domain decomposition, the whole picture of the surface of the electromagnetic scattering calculation, simulation and analyses the L and x-band doppler spectrum characteristics under the sea. |
54928 | 结果表明,所提出的方法解决了具有庞大采样网格的海面生成和电磁散射计算问题,使得在微波高频段下的粗糙海面多普勒谱仿真仍可在普通微机上实现,且更适应于多线程并行运算。 | Results show that the proposed method solves the surface with large sampling grid generation and electromagnetic scattering calculation problem, make rough sea surface under high microwave frequency band doppler spectrum simulation can be implemented in general micro computer, and more adapted to the multithreaded parallel computing. |
54929 | 战前制定合理的火力分配方案,可以优化资源配置,用最小的代价获取最大的战场收益。 | Formulate reasonable fire distribution scheme before the war, can optimize the allocation of resources, with the minimum cost to obtain the biggest battle. |
54930 | 综合考虑攻击、资源和毁伤概率等约束条件,建立了火力分配多目标优化数学模型。 | Comprehensive consideration of the attack, and damage probability resources such as constraint conditions, fire distribution multi-objective optimization mathematical model is established. |
54931 | 提出了一种求解火力分配模型的分解进化多目标优化算法,并设计了不可行解修复方法。 | This paper proposes a decomposition to solve the fire distribution model evolutionary multi-objective optimization algorithm, and design the infeasible solution repair methods. |
54932 | 仿真实验得出两个结论,一是不可行解修复方法可以显著提高算法的收敛性;二是在解决火力分配优化问题上,所提算法具有较好的收敛性和分散性,采用合适的分解方法可以有效提高算法的性能。 | Simulation experiment two conclusions, one is not feasible solution to repair method can significantly improve the convergence of the algorithm;2 it is to deal with the problem of fire distribution optimization, the proposed algorithm has good convergence and dispersion, using proper decomposition method can effectively improve the performance of the algorithm. |
54933 | 利用在亚像素搜索区域内误差匹配函数以单峰曲面分布的特点,提出了一种改进的亚像素的快速搜索算法。 | Using the error matching function in sub-pixel search area in unimodal curve distribution, the characteristics of an improved fast search algorithm of subpixel. |
54934 | 根据整像素搜索的结果建立5点的误差曲面模型,估计1/2像素最佳点的位置,并确定1/2像素点搜索范围和搜索模板;再根据1/2像素搜索结果确定1/4像素点的搜索方式,完成亚像素搜索。 | According to the result of integer pixel search 5 points of error curved surface model, estimated 1/2 pixel of the best point position, and determine the scope of the half pixel search and search template;According to half pixel search results to determine a quarter pixel search way, complete the sub-pixel search. |
54935 | 实验表明,算法在峰值信噪比平均下降0.043dB的条件下,减少了亚像素搜索部分近60%的计算量,在保证重建图像的主观质量和客观质量的同时,提高了编码效率。 | Experiments show that the algorithm in the peak signal-to-noise ratio under the condition of average drop of 0. 043 dB, reduced the pixel search section and nearly 60% of the amount of calculation, in guarantee the quality of reconstruction image of the subjective and objective quality at the same time, improve the coding efficiency. |
54936 | 针对不同高度的单箭多轨道运载任务,提出了一种多级固体火箭上升段分步满足终端多约束的能量管理制导方法。 | According to different height of single arrow rail transport tasks, this paper proposes a multi-stage solid rocket on the step-by-step meet the constraint of energy management terminal guidance method. |