It describes base station antenna principle, type selection, parameter set and installation, with emphasis on down-tilt and diversity space.
对基站天线的基本原理、天线选型、天线参数设置、天线安装等方面进行了描述，对天线下倾角、分集距离等进行了重点讨论。
And from the experiments, the dissertation elicits the choosing principle of the project antenna and the receiving antenna.
并通过实验，得出发射天线和接收天线的选择原则。
In this paper, principle, design and test result of MMW wide beam antenna on flight vehicle is introduced.
本文介绍一种用于飞行器上的毫米波宽波束天线的原理、设计方法和实验结果。
应用推荐