In this paper,the method of encoding and decoding biphase level code is descrbed,in which only digital circuit were used,using this method a practical circuit was designed and realized;

• 本文叙述了一种采用全数字电路实现的双相电平码的编译码方法，应用这方法，设计并实现了较为实用的双相电平码的编译码电路；