摘要
本文梳理了椭圆极化天线的应用情况,介绍了可变椭圆极化技术,并结合中国的无线广播电视发射的现状,对未来可变极化天线技术在无线覆盖中的应用提出了展望。
In this paper,the application of elliptical polarization antenna is reviewed,the variable elliptical polarization technology is introduced,and the future application of variable polarization antenna technology in wireless coverage is prospected by combining the current situation of China’s radio and TV transmission.
作者
李杰
Li Jie(Division of Antenna,Radio,Film & TV Design and Research Institute,Beijing 100045,China)
出处
《广播与电视技术》
2019年第1期87-91,共5页
Radio & TV Broadcast Engineering
关键词
可变极化
共享天线
无线发射
天馈线系统
5G
8K
MIMO
Variable polarization
Shared antenna
Wireless transmitting
Antenna and feeder system
5G
8K
MIMO