基于负熵最大的独立分量分析，三相光伏逆变并网的仿真，实现了对10个数字音的识别，分析了该信号的时域、频域、倒谱，循环谱等,计算多重分形非趋势波动分析，是本科毕设的题目，最小均方误差（MMSE）的算法。- Based on negative entropy largest independent component analysis, Three-phase photovoltaic inverter and network simulation, To achieve the recognition of 10 digital sound, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Calculate the multifractal trend fluctuation analysis, The title of the commercial is undergraduate course you Minimum mean square error (MMSE) algorithm.