课程设计时编写的matlab程序代码，ldpc码的编解码实现，matlab实现了五类灰色关联度模型的计算。- Course designed to prepare the matlab program code, Codec ldpc code implementation matlab implements five gray correlation degree computing model.

TOPSIS-熵权法R代码，可用来进行综合评价(TOPSIS-Entropy Weight R Code, which can be used for comprehensive evaluation)