Radio transmission is an indispensable means for any radio telecommunication system.

中文摘要电波传输是任何无线电通信系统都离不开的手段。

For heterogeneous networks, a method of multi-radio transmission diversity is proposed in order to exploit the multi-radio access diversity gain.

针对异构无线网络，提出一种基于前向纠错（FEC）编码的多接入传输分集方法，以获取多接入分集增益。

Temporarily imported radio transmission equipment shall be shipped out according to the related laws and regulations of the customs.

临时入境的无线电发射设备应按照海关相关管理规定按时复运出境。