是信号处理的基础，有循环检测，周期性检测，有均匀线阵的CRB曲线，最小均方误差（MMSE）的算法，LDPC码的完整的编译码，是机器学习的例程。- Is the basis of the signal processing, There are cycle detection, periodic testing, There ULA CRB curve, Minimum mean square error (MMSE) algorithm, Complete codec LDPC code, Machine learning routines.