Research on Key Technologies and Applications of Digital Audio Broadcasting
Focusing on the key technologies and applications of digital audio broadcasting,this paper introduces the concept and advantages of digital audio broadcasting,and discusses in detail the characteristics of data compression,channel coding and modulation,single frequency network and orthogonal frequency division multiplexing.At the same time,the main system architecture of digital audio broadcasting is studied,and the important applications of these systems are analyzed to provide reference for the development of digital audio broadcasting.
digital audiodigital technologyaudio compressionchannel coding and modulation
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