实现了对10个数字音的识别，有CDF三角函数曲线/三维曲线图，MIMO OFDM matlab仿真。- To achieve the recognition of 10 digital sound, There CDF trigonometric curve/3D graphs, MIMO OFDM matlab simulation.

实现了对10个数字音的识别，包括广义互相关函数GCC时延估计，课程设计时编写的matlab程序代码。- To achieve the recognition of 10 digital sound, Including the generalized cross-correlation function GCC time delay estimation, Course designed to prepare the matlab program code.