摘要
介绍了隐身飞机的电磁理论建模和缩比模型的实验室测量研究方法,基于测试讨论了不同频段下隐身涂覆和隐身吸波结构的隐身效果。利用二维高分辨成像及散射中心提取技术综合分析了隐身飞机的散射特性,定量地给出了部分分析结果。
The methods of electromagnetic scattering model and reduction model calculation and measurement about stealth aircrafts are presented. Based on measurement, the characteristics of absorbing coating materials and structural absorbing composites in different wave band are analyzed. By the techniques of two-dimension high resolution radar imaging and scattering center peak extraction, an approach of comprehensive analysis of aircraft scattering characteristic is proposed. Some numerical results are shown the effectiveness of the approach.
出处
《制导与引信》
2009年第2期34-38,共5页
Guidance & Fuze
关键词
隐身技术
雷达散射截面
电磁散射
stealth technique
radar scattering cross section (RCS)
electromagnetic scattering