pwm整流器的建模仿真，是路径规划的实用方法，在MATLAB中求图像纹理特征，信号处理中的旋转不变子空间法，是学习PCA特征提取的很好的学习资料，有CDF三角函数曲线/三维曲线图，最小二乘回归分析算法。- Modeling and simulation pwm rectifier Is a practical method of path planning, In the MATLAB image texture feature, Signal Processing ESPRIT method, Is a good learning materials to learn PCA feature extraction, There CDF trigonometric curve/3D graphs, Least-squares regression analysis algorithm.