多目标跟踪的粒子滤波器，结合PCA的尺度不变特征变换(SIFT)算法，pwm整流器的建模仿真，主要为数据分析和统计，包括随机梯度算法，相对梯度算法，在MATLAB中求图像纹理特征，有小波分析的盲信号处理。- Multi-target tracking particle filter, Combined with PCA scale invariant feature transform (SIFT) algorithm, Modeling and simulation pwm rectifier Mainly for data analysis and statistics, Including stochastic gradient algorithm, the relative gradient algorithm, In the MATLAB image texture feature, There Wavelet Analysis Blind Signal Processing.