该代码是实现位同步的经典的早迟门算法，程序完整，实现了从数据生成、调制、传输、误差分析、延时锁定等一系列的过程，非常具有参考价值。-The code is to achieve a classic bit synchronization of the early-late gate method, program integrity, and to achieve a series of processes　the data generation, modulation, transmission, error analysis, delay-locked, etc., have great reference value.