说明：  这是一个PDF文档，介绍了线性分组码的基本原理，适合像我一样的新手来学习线性分组码。主要介绍hamming码，包括编码举例，汉明举例，最小汉明距离等各个基本方面。
(This is a PDF document, the introduction of linear block codes of the basic principles, suitable for novice like me to learn the linear block codes. Hamming codes are introduced, including the encoding, for example, Hamming, for example, the smallest Hamming distance, such as basic aspects.)