为了改善数字通信系统的传输质量，提高数字通信系统传输的可靠性引入信道编码。信道编码是扩频通信的关键技术之一，是解决信号在信道中无差错传输的技术。-In order to improve the transmission quality and reliability of the digital communication system, channel coding is proposed. Channel Encoding technology is one of the key techn

可以自动更新开奖号，自动语音报号，需要自己录制数字 -Lottery numbers can be updated automatically, automatic voice reporting, needs its own digital recording

动态获取网页内容，并写入表格，并有时间控制刷新频率。统计等-Dynamic access to web content, and written in the tables, and there is time to control the refresh rate. Statistics