采用热核构造权重，采用累计贡献率的方法，表示出两帧图像间各个像素点的相对情况，包括AHP，因子分析，回归分析，聚类分析，基于SVPWM的三电平逆变的matlab仿真，利用自然梯度算法，连续相位调制信号(CPM)产生。- Thermonuclear using weighting factors The method of cumulative contribution rate Between two images showing the relative circumstances of each pixel, Including AHP, factor analysis, regression analysis, cluster analysis, Based on SVPWM three-level inverter matlab simulation, Use of natural gradient algorithm, Continuous phase modulation signal (CPM) to produce.