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Graphic Electromagnetic Computing for Bistatic Radar Cross Section of Complex Radar Targets
Author(s): 
Pages: 15-18
Year: Issue:  12
Journal: ACTA ELECTRONICA SINICA

Keyword:  电波散射雷达散射截面(RCS)双站图形电磁计算;
Abstract: 应用物理光学法(PO)与等效电磁流法(ECM)分别计算了复杂目标双站散射中面元与棱边的散射场.在WINDOWS NT/98微机平台上利用软件图形标准接口Open GL和硬件图形加速卡对目标和背景像素进行实时显示和自动消隐,通过对各像素点的散射场计算和相位综合求得总散射场,从而将GRECO扩展为双站图形电磁学.数学模型和实例证明了本方法的正确性,对××战斗机双站RCS进行计算,对将来虚拟现实系统环境中的双站RCS实时计算,具有很好的工程应用价值.
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