重要参数的提取，三相光伏逆变并网的仿真，含噪脉冲信号进行相关检测,是信号处理的基础，相关分析过程的matlab方法，isodata 迭代自组织的数据分析。- Extract important parameters, Three-phase photovoltaic inverter and network simulation, Noisy pulse correlation detection signal, Is the basis of the signal processing, Co