说明：  摘自university of waterloo的个别知道笔记，主要关于electrical and computer engineering方面，包括了8-bit hamming的编解码以及使用VHDL的硬件开发
(From the university of waterloo the individual aware of notes, mainly on the electrical and computer engineering, including the 8-bit hamming codecs and the use of VHDL hardware development)