无线电通信技术Issue(4):60-63,4.
低副瓣机载天线阵设计与实现
Design and Realization of Low Sidelobe Airborne Antenna Array
张万玉 1伍滨 1张钊2
作者信息
- 1. 总装北京军代局驻石家庄地区军代室,河北 石家庄050081
- 2. 上海交通大学 机械系统与振动国家重点实验室,上海200240
- 折叠
摘要
Abstract
The sidelobe performance of current airborne antenna array in the aircraft systems cannot meet the electromagnetic compatibility characteristics. The structural design and debugging process of a low sidelobe C-band circularly polarized antenna array are introduced in detail. A new design method of scatterer to abate the mutual coupling between the antenna elements and a new struc-ture of three-way splitters are proposed. The superiority of this design is verified by constructing the appropriate system model,simula-tion experiment and physical test. The first sidelobe gain is -20dB smaller than the main lobe. The electromagnetic compatibility char-acteristics of airborne antenna is effectively improved.关键词
电磁兼容/散射体设计/低副瓣天线/三路功分器Key words
electromagnetic compatibility/scatterer design/low sidelobe antenna/three-way splitter分类
信息技术与安全科学引用本文复制引用
张万玉,伍滨,张钊..低副瓣机载天线阵设计与实现[J].无线电通信技术,2014,(4):60-63,4.