自适应功率合成地面数字电视发射机的设计与实现

Design and Implementation of Adaptive Power Synthesis DTMB Transmitter

为了提高广播电视发射台特别是偏远地区发射台的运维效率,广西广播电视技术中心自主研发自适应功率合成地面数字电视发射机,可通过软件操作自动完成功率合成最优输出自适应配置,操作简捷快速。本文介绍了发射机的总体架构、关键技术以及应用情况。

In order to improve operation and maintenance efficiency of radio and TV transmitting station, especially those in remote areas, Guangxi Radio&TV Broadcast Technology Center independently develops adaptive power synthesis DTMB transmitter. It can automatically complete adaptive configuration of power synthesis optimal output by software. The operation is simple and quick. This paper introduces overall framework, key technologies and application of the transmitter.