中文说明：资源描述OFDM信道估计系统仿真，采用ls、ls/DFT估计，线性插值方法，最后对比采用不同信道估计方法下的误码率
English Description：
Application backgroundOFDM channel estimation system simulation, using LS, ls/DFT estimation, linear interpolation method, and finally compare the error rate of different channel estimation methods