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并行时域平面波在电大目标瞬态散射中的应用

Application of the Parallel Plane Wave Time Domain Algorithm to Transient Scattering From Electrically Large Objects
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摘要 基于电磁场时域积分方程数值技术计算复杂目标的瞬态散射特性,其计算量和内存需求大,应用经典的单元分组算法——时域平面波算法,降低了时域积分方程的计算规模。文中在研究时域平面波算法并行算法的基础上,开发了基于.NET Remoting的电磁场分布式数值计算方案。数值结果表明,该分布式并行方案显著提高了时域平面波算法的计算效率,为解决电大目标瞬态电磁散射问题提供了一条有效途径。 The high computational complexity and large memory requirements will be encountered when the transient responses from electrical large complex objects are considered using time domain integral equation (TDIE) numerical technique. The classical group-wise manner algorithm-plane wave time domain (PWTD) is adopted for reducing the computational scale of TDIE. So parallel technology is studied on and distributed electromagnetic computation based on .NET Remoting is implemented. Results show that the parallel scheme is effective for improving computational efficiency and solving the large scale electromagnetic problem.
出处 《现代雷达》 CSCD 北大核心 2010年第7期102-105,共4页 Modern Radar
基金 武器装备预研基金资助项目
关键词 时域积分方程 时域平面波算法 分布式计算 time-domain integral equation plane wave time domain distributed computation
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参考文献8

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