FM广播数字化与DRM+技术系统

FM Digitalization and DRM+ Technique System

尽管FM广播是模拟广播中质量最好的广播系统,但是,出于多方面的原因需要数字化。本文首先阐述了FM广播为什么需要数字化?提出了实现数字化的基本要求。重点介绍了DRM+技术系统的特征与性能。在与DAB/DAB+、FM HD Radio这些也能实现FM广播的数字化的系统进行比较后,作者认为,DRM+是实现我国FM广播数字化的最佳技术系统。

With social development and advancement of science and technology, people have used to listening to CD-quality music, so the best quality analog broadcasting has been unable to satisfy audiences' request and digitalization of broadcasting is an imperative. The author thinks that the FM band is a band with exceptional performance, and should be supplied to radio continuously. Digitalization of FM broadcasting is a supplement to other digital broadcasting system. After analyzing FM digitalization demand, DRM+ technique system and other digital radio system which operates on the FM band, the author gives his own view that DRM+ is the best technique system to realize China's FM digitalization.