中文说明：BP神经网络用于函数拟合与模式识别，IDW距离反比加权方法，是小学期课程设计的题目，考虑雨衰 阴影 和多径影响，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，信号处理中的旋转不变子空间法。
English Description：
Fitting based on BP neural networks and pattern recognition, IDW inverse distance weighting method, is subject of curriculum design of small term, taking into account the shadow of rain attenuation effect and Multipath, contain photovoltaic modules, module MPPT, BOOST, inverter modules, rotation-invariant subspace methods in signal processing.