说明：  有信道编码，调制，信道估计等，MIMO OFDM matlab仿真,实现了对10个数字音的识别程序在matlab R2009b调试通过，微分方程组数值解方法，对HARQ系统的吞吐量分析。
( Channel coding, modulation, channel estimation, MIMO OFDM matlab simulation, Realization of 10 digital audio recognition program In matlab R2009b debugging through, Numerical solution of differential equations method, HARQ throughput analysis of the system.)