[1]Y. Zhao,B. Wang,Y. Wang.Initialization and simulation of a landfalling typhoon using a variational bogus mapped data assimilation (BMDA)[J].Meteorology and Atmospheric Physics,2007,98(3-4):269-282.

[2]ZHAO Juan,WANG Bin and LIU Juanjuan.Influence of pre-analyzing the initial perturbation sample on DRP-4DVar assimilation performance[J].Acta Meteorologica Sinica,2012,70(3):549-561.

[3]LIU Juanjuan,WANG Bin and WANG Shudong.The Structure of Background-error Covariance in a Four-dimensional Variational Data Assimilation System: Single-point Experiment[J].Advances in Atmospheric Sciences,2010,27(6):1303-1310.

[4]瞿安祥,麻素红,张进,刘艳.Typhoon initialization in the CMA global forecast system[J].Acta Meteorologica Sinica,2022,80(2):269-279.

[5]ZHUANG Zhaorong,LI Xingliang,CHEN Jing,SUN Jian.Experiments on Simulation of Typhoon Soudelor with GRAPES Hybrid-3DVar System[J].Chinese Journal of Atmospheric Sciences,2020,44(5):1076-1092.

[6]陈耀登,夏雪,闵锦忠,邢建勇,孙涛.BALANCE CHARACTERISTICS OF MULTIVARIATE BACKGROUND ERROR COVARIANCE FOR TYPHOON SEASON AND ITS IMPACT ON TYPHOON DATA ASSIMILATION AND FORECAST[J].Journal of Tropical Meteorology,2017,33(3):289-298.

[7]CHEN Yao-deng,GUO Shan,WANG Yuan-bin,ZANG Zeng-liang,PAN Xiao-bing.STUDY ON ENSEMBLE-VARIATION HYBRID DATA ASSIMILATION BASED ON OPTIMIZED COMPOSITE SAMPLES[J].Journal of Tropical Meteorology,2020,36(4):464-476.

[8]QIU Xiao-bin,QIU Chong-jian.The Suitability Test of Ensemble Square Root Filter with Hybrid Background Error Covariance[J].Plateau Meteorology,2009,28(6):1399-1407.

[9]ZHAO Juan , WANG Bin, LASG.Sensitivity of the DRP-4DVar Performance to Perturbation Samples Obtained by Two Different Methods[J].Acta Meteorologica Sinica,2010,24(5):527-538.

[10]SHEN Feifei,MIN Jinzhong,XU Dongmei and ZHANG Bin.Hybrid ETKF-3DVAR方法同化多普勒雷达速度观测资料Ⅰ:模拟资料试验[J].Transactions of Atmospheric Sciences,2016,39(1):81-89.

[11]ZHANG Weimin,LIU Bainian,CAO Xiaoqun,ZHAO Yanlai,ZHU Mengbin and ZHAO Wenjing.Development and preliminary application of a wavelet flow-dependent background error covariance model[J].Acta Meteorologica Sinica,2016,74(3):410-420.

[12]WANG Jincheng,GONG Jiandong and WANG Ruichun.Estimation of background error for brightness temperature in GRAPES 3DVar and its application in radiance data background quality control[J].Acta Meteorologica Sinica,2016,74(3):397-409.

[13]陈娴雅,陈耀登,孟德明.Assimilation of radar data based on cloud-dependent background error covariance and its impact on rainfall forecasting[J].Acta Meteorologica Sinica,2022,80(2):243-256.

[14]Yujie PAN,Ming XUE,Kefeng ZHU,Mingjun WANG.A Prototype Regional GSI-based EnKF-Variational Hybrid Data Assimilation System for the Rapid Refresh Forecasting System:Dual-Resolution Implementation and Testing Results[J].Advances in Atmospheric Sciences,2018,35(5):518-530.

[15]LI Hong,LUO Jing-yao and CHEN Bao-de.ASSIMILATION OF REAL OBSERVATIONAL DATA WITH THE GSI-HYBRID DATA ASSIMILATION SYSTEM TO IMPROVE TYPHOON FORECAST[J].Journal of Tropical Meteorology,2015,21(4):400-407.

[16]ZHANG Mingyang,ZHANG Lifeng,ZHANG Bin and ZHANG Xiaohui.Flow-dependent characteristics of background error covariance in hybrid variational-ensemble data assimilation[J].Journal of the Meteorological Sciences,2015,35(6):728-736.

[17]MA Xu-lin,LI Lin-lin,ZHOU Bo-yang,ZHU Jin-huan,HE Jie and JI Yan-xia.Flow-dependent characteristics of typhoon forecasting errors and optimal coupling coefficient in hybrid data assimilation[J].Transactions of Atmospheric Sciences,2015,38(6):766-775.

[18]Ying Zhao,Bin Wang.Numerical experiments for Typhoon Dan incorporating AMSU-A retrieved data with 3DVM[J].Advances in Atmospheric Sciences,2008,25(4):692-703.

[19]GONG Jiandong,ZHANG Lin,WANG Ruichun.The study of introducing ensemble forecast errors in the GRAPES global 4DVar PartⅡ:Parameters determination and numerical experiments[J].Acta Meteorologica Sinica,2021,79(1):48-64.

[20]SHEN Feifei,MIN Jinzhong.Assimilating AMSU-a radiance data with the WRF hybrid En3DVAR system for track predictions of Typhoon Megi (2010)[J].Advances in Atmospheric Sciences,2015,32(9):1231-1243.