循环码是线性分组码中的一类重要字码。它具有纠错能力强和易于实现的特点,它适合于代数方法进行研究,编译码的设备也比较简单,再实际中得到了广泛的应用.-cycle linear block code is the code of a kind of important code. It has error correction capability and feature easy to implement, it is suitable for algebraic methods, encrypt

循环冗余校验，中文名称为循环冗余校验（码）。它是一类重要的线性分组码，编码和解码方法简单，检错和纠错能力强，在通信领域广泛地用于实现差错控制。-Cyclic Redundancy Check, the Chinese name for the Cyclic Redundancy Check (code). It is important for a class of linear block codes, encoding and decoding method is simple, error

主要实现的7-4线性分组码的编码和译码的过程，译码过程具有纠错的能力-Main achieved 7-4 linear block code encoding and decoding process, the decoding process with error correction ability