一种噪声辅助数据分析方法,pwm整流器的建模仿真，多目标跟踪的粒子滤波器，是一种双隐层反向传播神经网络，最小二乘回归分析算法，在matlab环境中自动识别连通区域的大小,快速扩展随机生成树算法。- A noise auxiliary data analysis method, Modeling and simulation pwm rectifier Multi-target tracking particle filter, Is a two hidden layer back propagation neural network, Least-squares regression analysis algorithm, Automatic identification in the matlab environment the size of the connected area, Rapid expansion of random spanning tree algorithm.