matlab下各种调制方式的实现，实现了BPSK，QPSK，8PSK和16QAM，可以根据数据的不同改写数据实现调用-Realization matlab various modulation methods, to achieve the BPSK, QPSK, 8PSK and 16QAM, can call depending on the rewriting of the data

16QAM-matlab simulation, -16 qam- matlab simulation, 16 qam- matlab simulation,

ofdm system simulation including 16qam modulation fft windowing modules plus cp, Fractional Fourier transform computing, Use of natural gradient algorithm.