信号处理中的旋转不变子空间法，是信号处理的基础，BP神经网络用于函数拟合与模式识别，使用matlab实现智能预测控制算法，是小学期课程设计的题目，直线阵采用切比学夫加权控制主旁瓣比。-Signal Processing ESPRIT method, Is the basis of the signal processing, BP neural network function fitting and pattern recognition, Use matlab intelligent predictive control algorithm, Is the topic of the elementary school stage curriculum design, Linear array using cut than learning laid upon the right control of the main sidelobe ratio.