Research on the Construction Plan and Key Technology of Provincial Coverage Network for Local Program Digital Terrestrial Television
After the implementation of the 700 MHz frequency migration of digital terrestrial television,local programs are no longer allowed in the central program package.The establishment of a digital television coverage network for provincial local programs can effectively ensure that urban and rural residents continue to watch local programs for free.Taking Guangxi as an example,this paper analyzes and studies the construction,frequency,program planning,signal source system,transmission system,monitoring system and other key technologies of the provincial local program terrestrial digital TV coverage network,providing a reference for the construction of local program digital terrestrial television coverage that is soon or is being carried out in various places.
Radio and TelevisionPublic serviceDigital terrestrial televisionLocal program
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NSTL
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