ontinuous advancement of research on electronic signal source devices in China, the problems in signal source switching devices have attracted more and more attention. In recent years, with the signal source receiving system and audio switching control system in actual medium wave broadcast transmission With the continuous advancement of the application of the link, people's understanding of the medium wave broadcast has gradually become more mature. Therefore, how to apply the signal source acceptance and new product switching system in the medium wave broadcast launching device to become the actual medium wave broadcast launch The focus of Taiwan research. Р Key words:signal source receiving device; audio switching control system; medium wave broadcasting; transmitting station 84817126
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