IDW距离反比加权方法，MIMO OFDM matlab仿真,包括随机梯度算法，相对梯度算法，使用matlab实现智能预测控制算法，多元数据分析的主分量分析投影，包含特征值与特征向量的提取、训练样本以及最后的识别。- IDW inverse distance weighting method, MIMO OFDM matlab simulation, Including stochastic gradient algorithm, the relative gradient algorithm, Use matlab intelligent predictive control algorithm, Principal component analysis of multivariate data analysis projection, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition.