使用matlab实现智能预测控制算法，BP神经网络用于函数拟合与模式识别，分析了该信号的时域、频域、倒谱，循环谱等,基于负熵最大的独立分量分析，GPS和INS组合导航程序，验证可用。- Use matlab intelligent predictive control algorithm, BP neural network function fitting and pattern recognition, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Based on negative entropy largest independent component analysis, GPS and INS navigation program, Verification is available.