基于Rotman透镜的多波束天线阵设计方法  

Design Method of Multi-beam Antenna Array Based on Rotman Lens

作　　者：李大超 梁洪灿 翁永祥 LI Da-chao;LIANG Hong-can;WENG Yong-xiang(The 10th Military Representative Office of Navy Equipment Department,Shanghai 201800,China;The 51st Research Institute of CETC,Shanghai 201802,China)

机构地区：[1]海军装备部驻上海地区第十军事代表室,上海201800 [2]中国电子科技集团公司第五十一研究所,上海201802

出　　处：《舰船电子对抗》2022年第2期99-103,共5页Shipboard Electronic Countermeasure

摘　　要：介绍了基于Rotman透镜的工作原理和设计方法,给出了一款Rotman透镜的多波束天线阵的设计结果,该天线阵工作频率为2~6 GHz,具有8个天线单元和7个波束端口,可覆盖±45°空域范围,其测试结果与设计结果吻合良好。In this paper,the working principle and design method based on Rotman lens are introduced,and the design result of a multi-beam antenna array based on Rotman lens is given.The operating frequency of antenna array is 2~6 GHz.The antenna array has 8 antenna elements and 7 beam ports,and can cover±45°airspace range.The test results are in good agreement with the design results.

关 键 词：ROTMAN透镜 多波束 天线阵 

分 类 号：TN821[电子电信—信息与通信工程]