中文说明： OFDM仿真程序，包括各种不同QAM的调制方式，以及大量仿真图，详细的分析了各种不同信道的情况，代码 有详细的说明，适合于初学者。
English Description：
OFDM simulation program, including various QAM modulation mode, as well as a large number of simulations, detailed analysis of the situation of different channel code A detailed description, suitable for beginners.