JADE算法，它是基于四阶累积量的特征矩阵联合近似对角化算法.关于此算法可以参见文献： J.F.Cardoso, HIgh-Order Contrasts for Independent Component Analysis, Neural Computation,1999, 11: 157–192-JADE algorithm, which is based on the fourth-order cumulant features joint matrix diagonalization