【摘要】 介绍了一种基于ARM嵌入式结构,符合中国数字电视地面广播传输标准的测量接收机系统,并在此基础上提出了一种国标工作模式参数检测流程和TS码流分析功能的实现方案。该方案满足国家级测试要求,对推动数字电视信号测试的自动化起到一定作用。更多还原

【Abstract】 In this paper,a DTMB metrical receiver based on ARM embedded system is introduced,and a measurement method which can be used to measure the modulation parameters of the radio signal is presented to assess the quality of signal reception and achieves some of the major analyzing functions for TS stream.The scheme can meet the national testing requirements,and plays a role to promote digital television signal test automation.更多还原