This paper mainly discusses the realization of the large complex targets electromagnetic scattering computation . high frequency scattering predication can accelerate electromagnetic simulation computation . this paper discusses electromagnetic scattering predication using physical optical ( po ) , geometrical optical ( go ) and physical theory of diffraction ( ptd ) 大电尺寸复杂目标的电磁计算存在数据存储量及计算量巨大的情况,使用高频估算方法可以明显提高电磁散射的仿真计算速度,本文主要研究物理光学高频电磁散射估算方法的实现。
In order to obtain the complex rcs of the target quickly in high frequency band , the graphical electromagnetic computing software , greco , is used . the modification of the computing kernel code is presented . the judgement of edges of complex targets is more sufficient and the computation of edge wave based on physical theory of diffraction ( ptd ) is more exact after the modification 为了可以准确地预估雷达目标的rcs ,我们对于航天部207所的图形电磁计算软件( greco )进行了进一步的开发与包装,用borland公司的c + + builder开发了更加易于使用的基于windows操作系统的新版greco ,并且在考察了原有的greco计算内核之后,结合计算机图形学方面的理论,对greco的内核代码进行了改进,整体上使得边缘绕射场的计算结果更加准确。
complex targetとは意味:コンプレクス?ターゲット complex target meaning:[Engineering] "A radar target composed of a number of reflecting surfaces that, in the aggregate, are smaller in all dimensions than the resolution capabilities of the radar."complex target перевод:цель сложная