基于STBC编码的mimo—ofdm源程序，其中包括QSK调制，IFFT，以及接收端的判别，最后得到误码率信噪比的曲线-STBC coding based mimo-ofdm source, including QSK modulation, IFFT, and the receiving end of the identification, the final signal to noise ratio of the curve obtained BER