This paper describes the structure and function of service information in the DVB system, then explains the design of electronic program information (EPG), and finally analyzes the error checking structures and measures of the DVB-SI.是什么意思_This paper describes the structure and function of service information in the DVB system, then explains the design of electronic program information (EPG), and finally analyzes the error checking structures and measures of the DVB-SI.在线翻译_英语_读音_用法_例句