多抽样率信号处理，可以得到很精确的幅值、频率、相位估计，通过反复训练模板能有较高的识别率，通过matlab代码，包含光伏电池模块、MPPT模块、BOOST模块、逆变模块，利用自然梯度算法。- Multirate signal processing, You can get a very accurate amplitude, frequency, phase estimation, Through repeated training IVWuznblate have higher recognition rate, By matlab code, PV modules contain, MPPT module, BOOST module, inverter module, Use of natural gradient algorithm.