包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度,三相光伏逆变并网的仿真，一个计算声子晶体结构的一维传递矩阵法。- Including Deng s correlation, absolute correlation, correlation of slope, improved absolute correlation, Three-phase photovoltaic inverter and network simulation, A one-dimensional transfer matrix method to calculate the phonon crystal structure.