Digital audio broadcasting is the most essential development in radio technology. It is very advanced technology in the radio technology. Digital audio broadcasting is audio broadcasting in which analog audio is converted into a digital signal and broadcast on an allocated channel in the AM or FM frequency range. Digital audio broadcast signals are transmitted in-band, on-channel. Were by using this number of stations can be carried inside the same frequency range.A digital signal allows several advantages over conservative analog transmission, as well as improved sound quality, reduced desertion.
By Using the Digital audio broadcasting information, we may also be possible to see what song is coming up next. Some Digital audio broadcasting stations offer up to the minute news, sports, and weather headlines or announcement in a scrolled text format on the display. The main advantages of digital technology are it can create broadcasting space for hundreds of new channels and then the higher description signals can deliver CD-quality sound.