![]() ![]() ![]() However, analog radio (AM and FM) is still more popular and listening to radio over IP ( Internet Protocol) is growing in popularity. The aim is to increase the number of radio programs in a given spectrum, to improve the audio quality, to eliminate fading problems in mobile environments, to allow additional datacasting services, and to decrease the transmission power or the number of transmitters required to cover a region. In digital broadcasting systems, the analog audio signal is digitized, compressed using an audio coding format such as AAC+ ( MDCT) or MP2, and transmitted using a digital modulation scheme. Digital transmission by radio waves includes digital broadcasting, and especially digital audio radio services. ![]() For the specific technical standard, see Digital Audio Broadcasting.ĭigital radio is the use of digital technology to transmit or receive across the radio spectrum. "Digital audio broadcasting" redirects here. ![]()
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