一种超宽带双脊喇叭天线的设计  

Design of the Ultra-Wideband Dual-Ridge Horn Antenna

作　　者：胡南 刘爽 谢文青 刘建睿 赵丽新 Hu Nan;Liu Shuang;Xie Wenqing;Liu Jianrui;Zhao Lixin(A-INFO Inc.,Beijing 100084;Chengdu A-INFO Inc.,Chengdu 610041)

机构地区：[1]北京星英联微波科技有限责任公司,北京100084 [2]成都英联科技有限责任公司,成都610041

出　　处：《测控与通信》2023年第1期1-4,10,共5页

摘　　要：为满足实际应用中对于超宽带天线的需求,本文提出了1种超宽带双脊喇叭天线的设计,该天线利用双脊结构实现超宽带特性,工作频段为10~110GHz,在全频段内的实测结果与仿真结果的一致性很好。该天线的驻波实测结果为2.5Max,增益的实测结果的典型值为13dBi,交叉极化隔离的典型值为30dB,该天线在工作频段内具有良好的辐射特性。目前天线已被加工并应用在实际的通信和测试系统中。In order to meet the needs of ultra-wideband antennas in practical applications,a dual-ridge horn antenna is proposed in this paper.The presented antenna uses the dual-ridge structure to achieve ultra-wideband characteristics.The operation frequency band is 10-110GHz.The measured results are in good agreement with the simulated results in the operation frequency band.The VSWR measured results are less than 2.5,the gain results are 13dBi Typ.The cross polarization isolation results 30dB Typ.The radiation pattern performance in the whole frequency band is good.The presented antenna has been produced and applied in the communication and measurement system.

关 键 词：线极化 超宽带 双脊喇叭 

分 类 号：TN8[电子电信—信息与通信工程]