Introduction to DAB Digital Broadcasting|Introduction to DAB Digital Broadcasting||Hong Qingbiao/Manager of ITRI\'s Telecommunications Department|| ||Due to the pursuit of high quality and high-speed and convenient service quality, digital wireless communications have become a popular industry, and digital broadcasting has also taken the digital revolution train to serve the public. Based on the progress of digital technology||, information, communications, the Internet, and entertainment have been integrated with digital broadcasting and are inseparable. The digital broadcasting system (DAB || Eureka-147) originated in Europe. Because the original analog broadcasting system FM is prone to interference from receiving signals that fluctuate due to terrain factors, there is a desire to re-establish a new digital broadcasting system to provide fixed-point, mobile, and car reception with interference-free high-quality sound, easy operation, and data transmission services. In 1992, Eureka-147 || DAB was accepted and established as an international standard in December 1994. From 1994 to 1997, several digital broadcasting systems were extensively tested by experts from all over the world. The participating digital broadcasting systems include Eu||reka-147 DAB, IBOC (In-Band-On-Channel), IBAC (In-band-Adjacent||Channel), and satellite broadcasting systems. The final conclusion of the American Electronic Industry Association for the ITU (EIA) was \"The Eureka-147||DAB system showed the best performance, and its sound quality and signal stability...
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