调频广播的附加业务

Auxiliary Service of FM Broadcast

提出了利用调频广播系统实现各种附加业务、利用卫星广播信道实现全国性多功能调频广播系统的方法，分析了调频广播信号及其频谱，给出了多功能调频卫星广播系统的实现方法，以及系统软件。

A method of realizing various kind of auxiliary service using FM broadcast is presented.A multiple function FM broadcast system over the country is provided by using satellite broadcast.The FM signal and its spectrum are analysed.The realization of this system is described,and the hardware and software techniques are also illustrated.