本程序主要用于通信系统中统计误比特率，其中包含TXT文件的读取和滑动相关的内容，也可供基于LabVIEW的同步算法研究-This procedure is mainly used for communication system bit error rate statistics, which contains the TXT file to read and sliding-related content, but also for synchronization algorithm based on LabVIEW