一种适用于高铁动车组的新型车载四端口组合天线  

A New Vehicle-Mounted Four-Port Combined Antenna Applicable for High-Speed Electric Multiple Unit

作　　者：刁文海 Diao Wen-hai(Beijing Xin Fuxue International Academy,Beijing 101399,China)

机构地区：[1]北京新府学外国语学校,北京101399

出　　处：《科学与信息化》2022年第24期179-182,共4页Technology and Information

摘　　要：本文介绍一种新型四端口车载组合天线,其具有良好的宽带性能,覆盖GSM-R频段、5G-R频段、公网频段和GNSS频段。基于引向隔离振子实现了该车载组合天线间良好的隔离性。天线罩外形采用“鲨鱼鳍”外形设计,具有良好的抗风性能。This paper introduces a new four-port vehicle-mounted combined antenna,which has good broadband performance,covering GSM-R frequency band,5G-R frequency band,public network frequency band and GNSS frequency band.Based on the leading isolation oscillator,a good isolation between the vehicle-mounted combined antennas is realized.The radome shape adopts the“shark fin”shape design and has good wind resistance.

关 键 词：动车组 车载天线 GSM GSM-R GNSS 

分 类 号：TN9[电子电信—信息与通信工程]