西安电子科技大学学报(自然科学版)2012,Vol.39Issue(5):91-95,5.DOI:10.3969/j.issn.1001-2400.2012.05.016
结构型吸波材料在阵列天线RCS减缩中的应用
Radar absorbing material applied to the RCS reduction of array antennas
摘要
Abstract
The radiation performance of an antenna must be ensured when reducing the antenna radar cross section (RCS), which makes it difficult to control the in-band RCS. For this reason, this paper presents a radar absorbing material (RAM) applied to reduce the in-band RCS of the array antenna. The structure of the RAS is based on the square patch structure loaded with lumped resistances. An array with four patch elements is designed, and the RAM is located between two adjacent patch elements. Simulated and measured results show that the radiation performance of the array antenna is preserved when RAS is used. At the working frequency the RCS of an array antenna with RAM can be reduced more than 9 dB by this method.关键词
阵列天线/吸波材料/RCS减缩/加载电阻Key words
array antenna/ radar absorbing material/ RCS reduction/ lumped resistances分类
信息技术与安全科学引用本文复制引用
王夫蔚,龚书喜,张鹏飞,洪涛,于松涛,马骥..结构型吸波材料在阵列天线RCS减缩中的应用[J].西安电子科技大学学报(自然科学版),2012,39(5):91-95,5.基金项目
中央高校基本科研业务费资助项目(JY10000902009) (JY10000902009)