ofdm 仿真的程序，包括参数定义，fft，ifft，调制解调等源码，很好用啊！-OFDM simulation procedures, including the definition of parameters, fft, ifft, modulation and demodulation, such as source code, with very good ah!

ofdm仿真matlab程序，带CP的一个ofdm符号波形图，功率谱密度图