Selex communications will provide the Tetra mobile communications technology, as well as HF, satellite and microwaveradio connections.
Selex通信公司将提供Tetra移动通信计划，以及HF、卫星和微波无线连接。
2
Electromagnetic wave propagation parameters of passive scattering planes used in microwaveradio relays are given by applying the method of solving the radar cross section (RCS).
本文通过求解雷达散射截面得到了无源电磁散射板应用于微波接力通信中的电磁波传播参数。
3
This candidate is a graduating master graduate, the main research direction is project of an aerial and CAD , microwaveradio frequency recognition technology , microwave circuit and device.