调频发射机及其推进高校教改的应用

FM transmitter and its application in the promotion of college education reform

对高校教育调频台中的调频发射机功能做了全面的说明和讨论,特别是对调频激励器的组成和原理、调频立体声调制原理以及锁相环技术的功能和原理都做了具体的介绍.另外还对调频发射机的其它附属设备做了简单的说明.介绍了新型发射机,并对高校未来教育调频设备的发展进行了探讨.

This paper talks about the function of the FM transmitter and the other ancillary equipments in the higher education transmission stations, especially concerning the composition and principle of the FM detector exciter, the modulating principle of the FM detector stereo, and the function and principle of the phase-locked loop technology. This paper also introduces a new type of transmitter and explores the future utilization of FM equipments in higher education.