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西安通信学院概率论课件，讲的很清晰，课件很全，不错的资料。后面还有习题课的讲解 。(Courseware probability Xi an Communication Institute, said very clearly, courseware is very wide, good information. There are explanations behind the recitation.)

说明：  MATLAB在多项式计算中的应用，能帮助你轻松解决多项式计算问题。(MATLAB in the polynomial calculation can help you easily solve the problem of polynomial calculation.)

Voice activity detection Using low band to full band energy ratio

2013数学建模研究生B题建立多项式模型代码(2013 graduate of mathematical modeling to establish polynomial model code B title)

移动通信原理中LDPC码的编码仿真程序，是通信原理中LDPC码仿真的好例子！(LDPC code)

基于混沌掩盖技术，讲超混沌反同步系统应用到密保通信中(Based on chaotic masking technology, ultra-speaking anti-synchronization of chaotic systems is applied to the secret security communication)

face clarification matlab code

dct 的水印小程序 新手可以参考一下(dct matlab)

ber for qam in communication system

受生物体免疫系统免疫机制的启发, 把免疫系统的免疫信息处理机制引入到粒子群优化算法中, 给出了免 疫粒子群优化算法(Inspired by biological immune mechanism of immune system, the immune information processing mechanism of the immune system is introduced into the particle swarm optimization algorithm, avoid immune particle swarm optimization algorithm was presented)