Acta Scientiarum Naturalium Universitatis Pekinensis

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Using FDTD Method to Analyze the EM Scattering of A Coated Object

LI Mingzhi, WANG Changqing, ZHU Xili   

  1. Department of Electronics, Peking University, Beijing, 100871
  • Received:1999-12-28 Online:2001-01-20 Published:2001-01-20



  1. 北京大学电子学系,北京,100871

Abstract: Using FDTD method, the RCS of a missile head coated with absorbing material is analyzed. The results show the RCS can be greatly reduced when we coat the absorbing material at some special parts of the object.

Key words: radar cross section, stealth technique, finite-difference time-domain method, electromagnetic scattering

摘要: 应用时域有限差分方法(FDTD)分析涂敷了吸收材料的一种突防弹头的雷达散射截面(RCS)。计算结果显示在目标的特定部位进行吸收材料涂敷可以显著地降低目标的RCS。

关键词: 隐身技术, 时域有限差分方法, 电磁散射, 雷达散射截面

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