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本文系统介绍了如何将数字电视技术应用于广播电视“村村通”系统,无线数字总前端的设计方案,重点对无线数字覆盖影响较大的指标MER和BER进行了分析。
This paper systematically introduces how to apply digital television technology to the design of radio and television “village-through” system and wireless digital front-end, and focuses on the indicators MER and BER, which have great influence on wireless digital coverage.