数学方法是部分子空间法，信号处理中的旋转不变子空间法，使用matlab实现智能预测控制算法，在MATLAB中求图像纹理特征，用于图像处理的独立分量分析，处理信号的时频分析，基于SVPWM的三电平逆变的matlab仿真。- Mathematics is part of the subspace, Signal Processing ESPRIT method, Use matlab intelligent predictive control algorithm, In the MATLAB image texture feature, Independent component analysis for image processing, When processing a signal frequency analysis, Based on SVPWM three-level inverter matlab simulation.