Radio has very important role in the mass media. Because, it costs low and advanced technology. Radio broadcasting has changed his face with digital technologies. Digital radio broadcasting technology were laided by DAB (Digital Audio Broadcasting) system. The DAB system developed by the Eureka-147 Project. It has been recommended as a digital sound broadcasting system standard in the ITU-R (International Telecommunication Union). Digital audio.broadcasting offers the sound quality of a compact disc. Also, it has a lot of advantages and important services. This study has investigated today's radio broadcasting with using the technique of survey and discuss the future of digital audio broadcasting.
Keywords: Radio Broadcasting, Digital Systems, DAB, Frequency Modulation, RDS