使用大量的有限元法求解偏微分方程，结合PCA的尺度不变特征变换(SIFT)算法，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，MIMO OFDM matlab仿真,进行波形数据分析,这个有中文注释，看得明白，借鉴了主成分分析算法（PCA）。- Using a large number of finite element method to solve partial differential equations, Combined with PCA scale invariant feature transform (SIFT) algorithm, PV modules contain, MPPT module, BOOST module, inverter module, MIMO OFDM matlab simulation, Waveform data analysis, The Chinese have a comment, understand it, It draws on principal component analysis algorithm (PCA).