电讯技术Issue(11):1260-1265,6.DOI:10.3969/j.issn.1001-893x.2015.11.013
倾斜双垂尾L频段电磁散射特点分析
L-band Electromagnetic Scattering Characteristic Analysis of Vertical Fin
张扬 1艾俊强 1王健 1张维仁1
作者信息
- 1. 中航工业第一飞机设计研究院,西安710089
- 折叠
摘要
Abstract
The electromagnetic scattering characteristic of vertical fin on stealth aircraft is studied by simu-lation and use of low scattering supporter. Based on a typical oblique twin-finned model, the scattering characteristic at different azimuth and the radar cross section ( RCS ) level are obtained by multilevel fast multipole method( MLFMM) . Simulation is done on variable parameter models with different geometry pa-rameters,including tail location,angle of inclination and angle of edge. According to simulation result,the relationships between above parameters and RCS are studied by parameter sensitiveness analysis. The con-clusion can be used to support vertical fin design that is bound by stealth performance.关键词
倾斜双垂尾/隐身设计/电磁散射/L频段/多层快速多极子算法Key words
vertical fin/stealth design/electromagnetic scattering/L-band/multilevel fast multipole method分类
信息技术与安全科学引用本文复制引用
张扬,艾俊强,王健,张维仁..倾斜双垂尾L频段电磁散射特点分析[J].电讯技术,2015,(11):1260-1265,6.