有信道编码，调制，信道估计等，最大似然（ML）准则和最大后验概率（MAP）准则，大学数值分析算法，有详细的注释，用MATLAB实现的压缩传感，应用小区域方差对比，程序简单。- Channel coding, modulation, channel estimation, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, University of numerical analysis algorithms, There are detailed notes, Using MATLAB compressed sensing, Application of small area variance comparison, simple procedures.