EnKF同化的背景误差协方差矩阵局地化对比研究
韩培, 舒红, 许剑辉

A Comparative Study of Background Error Covariance Localization in EnKF Data Assimilation
Han Pei, Shu Hong, Xu Jianhui
图 3 舒尔积前后背景误差协方差矩阵 P f 的特征值光谱
Fig.3 The eigenvalues spectrum of the background error covariance matrix P f before and after Schur Product