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In this sense, DAB longer a purely broadcasting system only transmits audio signals, already belongs to Digital Multimedia Broadcasting DMB. Within a certain range from multipath interference, suitable for use in a highly mobile environment, such as a car.ĭAB and traditional broadcasting (FM, AM) The biggest difference is that DAB can receive multimedia messages, including text, data, images, video, and even real-time information updates.īecause digital features, DAB can transmit any text or even an image signal, enabling the DAB radio and TV are connected, in order to restore the digital signal in the video image. DAB with anti-noise, interference, resistance to decay, zero signal distortion for high speed mobile reception and so on. Satellite digital audio broadcasting DAB-S three forms:ġ) The European Eureka-147 system, use the 1452 - 1492MHz (L Band), currently only supports terrestrial digital audio broadcasting DAB-T use did not launch a satellite Ģ) US WorldSpace (WorldSpace) satellite digital audio radio service (SDARS, Satelite Digital Audio Radio Service) system, using 1467 - 1492MHz (L Band)ģ) US Sirius XM's Satellite Digital Audio Radio Service (SDARS) systems, use 2320 - 2345MHz (S Band)ĭAB is (Digital Audio Broadcasting) shorthand for digital audio broadcasting DAB is following the AM, FM broadcasting traditional analog third-generation broadcasting.Ĭompared to traditional analog broadcasts, DAB broadcast can provide higher quality, lower transmission power can be realized, covering a wider area.

DAB is (Digital Audio Broadcasting) shorthand for digital audio broadcasting DAB is following the AM, FM broadcasting traditional analog broadcast the third generation

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