天线收发 meaning in English

antenna transmit-receive

Two - channel duplexer
双道天线收发转换开关
The third generation ( 3g ) mobile communication technologies are still expected very much to be developed , however , new generation of wireless communication technologies is emerging and booming , the goal of which is attractive , because of its high quality and high data rate in mobile multimedia transmission
尽管第三代移动通信技术正方兴未艾,新一代移动通信技术已初露端倪。其高质量、高速率的移动多媒体传输目标令人神往。然而,实现这一目标并非易事,传统单天线收发通信系统显得极其苍白无力。