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Improving surface soil moisture retrievals through a novel assimilation algorithm to estimate both model and observation errors 期刊论文
REMOTE SENSING OF ENVIRONMENT, 2022, 卷号: 269
作者:  Tian, Jiaxin;  Qin, Jun;  Yang, Kun;  Zhao, Long;  Chen, Yingying;  Lu, Hui;  Li, Xin;  Shi, Jiancheng
收藏  |  浏览/下载:44/0  |  提交时间:2022/06/21
ENSEMBLE KALMAN FILTER  SYSTEM  COVARIANCES  PARAMETERS  SATELLITE  PRODUCTS  STATE  SMOS  SMAP  

Improvement of PM2.5 forecast over China by the joint adjustment of initial conditions and emissions with the NLS-4DVar method

期刊论文

ATMOSPHERIC ENVIRONMENT, 2022, 卷号: 271
作者:  Zhang, Shan;  Tian, Xiangjun;  Han, Xiao;  Zhang, Meigen;  Zhang, Hongqin;  Mao, Huiqin
收藏  |  浏览/下载:38/0  |  提交时间:2022/06/21
VARIATIONAL DATA ASSIMILATION  ENSEMBLE KALMAN FILTER  QUALITY MODELING CMAQ  AEROSOL EMISSIONS  WEATHER RESEARCH  SYSTEM  PM10  IMPROVEMENT  INVENTORY  OZONE  
Exploring analog-based schemes for aerosol optical depth forecasting with WRF-Chem 期刊论文
ATMOSPHERIC ENVIRONMENT, 2021, 卷号: 246
作者:  Raman A.;  Arellano A.F.;  Delle Monache L.;  Alessandrini S.;  Kumar R.
收藏  |  浏览/下载:26/0  |  提交时间:2022/01/18
Aerosol optical depth  Analog ensemble  Kalman filter  WRF-Chem  
Evaluating the Forecast Impact of Assimilating ATOVS Radiance With the Regional System of Multigrid NLS-4DVar Data Assimilation for Numerical Weather Prediction (SNAP) 期刊论文
JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS, 2021, 卷号: 13, 期号: 7
作者:  Zhang, Hongqin;  Tian, Xiangjun
收藏  |  浏览/下载:31/0  |  提交时间:2022/06/21
VARIATIONAL DATA ASSIMILATION  ENSEMBLE KALMAN FILTER  DIRECT 4D-VAR ASSIMILATION  CLOUD-CLEARED RADIANCES  SKY INFRARED RADIANCES  PART I  OPERATIONAL IMPLEMENTATION  SATELLITE RADIANCES  MICROWAVE RADIANCES  TROPICAL CYCLONES  
A nonlinear least squares four-dimensional variational data assimilation system for PM2.5 forecasts (NASM): Description and preliminary evaluation 期刊论文
ATMOSPHERIC POLLUTION RESEARCH, 2021, 卷号: 12, 期号: 4
作者:  Zhang, Shan;  Tian, Xiangjun;  Zhang, Hongqin;  Han, Xiao;  Zhang, Meigen
收藏  |  浏览/下载:23/0  |  提交时间:2022/06/21
ENSEMBLE DATA ASSIMILATION  WEATHER RESEARCH  KALMAN FILTER  MODEL  CMAQ  IMPLEMENTATION  CHEMISTRY  OZONE  CHINA  SIMULATION  
Indicator-based data assimilation with multiple-point statistics for updating an ensemble of models with non-Gaussian parameter distributions 期刊论文
, 2020, 卷号: 141
作者:  Kumar D.;  Srinivasan S.
收藏  |  浏览/下载:41/0  |  提交时间:2020/07/28
Channel capacity  Gaussian distribution  Gaussian noise (electronic)  Groundwater  Groundwater flow  Groundwater pollution  Linear transformations  Concentration profiles  Ensemble based data assimilation  Ensemble Kalman Filter  Multiple-point statistics  Non Gaussian parameters  Non-linear transformations  Spatial characteristics  Subsurface heterogeneity  Geologic models  algorithm  data assimilation  ensemble forecasting  Gaussian method  groundwater flow  heterogeneity  Kalman filter  spatial distribution  uncertainty analysis  
Bayesian inversion of hierarchical geostatistical models using a parallel-tempering sequential Gibbs MCMC 期刊论文
, 2020, 卷号: 141
作者:  Reuschen S.;  Xu T.;  Nowak W.
收藏  |  浏览/下载:20/0  |  提交时间:2020/07/28
Markov chains  Monte Carlo methods  Tempering  Conditional probabilities  Ensemble Kalman Filter  Gaussian assumption  Geostatistical inversion  Geostatistical models  Markov chain Monte Carlo method  Multiple-point geostatistics  Parallel tempering  Gaussian distribution  Bayesian analysis  Gaussian method  geostatistics  Kalman filter  Markov chain  Monte Carlo analysis  steady-state equilibrium  
Comparing global hydrological models and combining them with GRACE by dynamic model data averaging (DMDA) 期刊论文
, 2020, 卷号: 138
作者:  Mehrnegar N.;  Jones O.;  Singer M.B.;  Schumacher M.;  Bates P.;  Forootan E.
收藏  |  浏览/下载:35/0  |  提交时间:2020/07/28
Aneroid altimeters  Atmospheric pressure  Bayesian networks  Climatology  Digital storage  Dynamic models  Geodetic satellites  Groundwater  Kalman filters  Rivers  Soil moisture  Uncertainty analysis  Watersheds  Bayesian model averaging  GRACE  Hydrological models  Model data  Satellite altimetry  Terrestrial water storage  Climate models  Bayesian analysis  El Nino-Southern Oscillation  GRACE  hydrological modeling  Kalman filter  numerical model  satellite data  satellite imagery  water storage  Nile Basin  Hepatitis B virus  
Effects of variable-density flow on the value-of-information of pressure and concentration data for aquifer characterization 期刊论文
, 2020, 卷号: 135
作者:  Yoon S.;  Lee S.;  Williams J.R.;  Kang P.K.
收藏  |  浏览/下载:27/0  |  提交时间:2020/07/28
Aquifers  Hydrogeology  Information theory  Kalman filters  Aquifer characterization  Ensemble Kalman Filter  Joint inversion  Mutual informations  Value of information  Variable-density flows  Transport properties  aquifer characterization  concentration (composition)  data inversion  density current  Kalman filter  pressure  saline intrusion  
High-spatiotemporal-resolution inverse estimation of CO and NOx emission reductions during emission control periods with a modified ensemble Kalman filter 期刊论文
ATMOSPHERIC ENVIRONMENT, 2020, 卷号: 236
作者:  Wu H.;  Tang X.;  Wang Z.;  Wu L.;  Li J.;  Wang W.;  Yang W.;  Zhu J.
收藏  |  浏览/下载:15/0  |  提交时间:2022/01/18
Beijing-Tianjin-Hebei  Emission control  Ensemble Kalman filter  Inverse estimation