舰载天线辐射场的计算及分布特性研究  

Calculation and Distribution of radiation Field of Shipborne Antenna

作　　者：杨嘉炜 李丰 傅成刚 马史栋 李海兵 李国栋 Yang Jiawei;Li Feng;Fu Chenggang;Ma Shidong;Li Haibing;Li Guodong(State Grid Shaoxing Power Supply Company,Shaoxing Zhejiang,312000;State Grid Shengzhou Power Supply Company,Shengzhou Zhejiang,312400)

机构地区：[1]国网绍兴供电公司,浙江绍兴312000 [2]国网嵊州市供电公司,浙江嵊州312400

出　　处：《电子测试》2020年第9期55-56,54,共3页Electronic Test

摘　　要：对舰载天线辐射场分布特性进行分析,是研究舰船电磁兼容性及工程建设的关键环节。为此,采用FEKO软件建立了舰船及天线的全尺寸仿真模型;基于多层快速多极子理论,给出了舰载天线辐射场的计算公式;以上述研究为基础,分别仿真计算了天线载体、天线频率及天线倾角对辐射场分布的影响规律。研究成果对提高舰载天线电磁兼容适应性具有一定的参考价值。The analysis of the distribution characteristics of the radiation field of the shipborne antenna is the key to the research of the electromagnetic compatibility and the engineering construction.For this reason,the full-scale simulation model of the ship and antenna is established by using FEKO software.Based on the theory of multi-layer fast multipole,the calculation formula of the radiation field of the ship antenna is given.Based on the above research,the influence rules of the antenna carrier,the antenna frequency and the antenna inclination on the distribution of the radiation field are simulated and calculated respectively.The research results have certain reference value for improving the EMC adaptability of Shipborne antenna.

关 键 词：舰载天线 辐射场 多层快速多极子 电磁兼容 

分 类 号：U665.2[交通运输工程—船舶及航道工程] TN820[交通运输工程—船舶与海洋工程]