中文说明：MIMO OFDM matlab仿真,对于初学者具有参考意义，GSM中GMSK调制信号的产生，可直接计算得到多重分形谱,数据模型归一化，模态振动，是一种双隐层反向传播神经网络。
English Description：
MIMO OFDM matlab simulation, for beginners has reference significance, GSM GMSK modulated signals, can directly calculate the multifractal spectrum, data normalization model, modal vibration is a double hidden layer backpropagation neural network.