By using the extended matrix of the convariances of the coefficients of Zernike polynomials,it is simpler and clearer to calculate of Zernike polynomials than by Gram-schmit orthogonalized method.

• 由于在该模型中利用了 Zernike 多项式系数协方差的增广矩阵,因而比用 Gram-Schmit 正交化法求 Zernike 多项式系数的方法更为简洁。