Ricardo Todling

发表

Development and validation of observing‐system simulation experiments at NASA's Global Modeling and Assimilation Office

Jing Guo, Ronald M. Errico, Runhua Yang, 2013 .

Highlights of GMAO Hybrid 4dEnVar System

Ricardo Todling, 2017 .

An adaptive buddy check for observational quality control

Arlindo da Silva, Ricardo Todling, Jay Larson, 2013 .

4D-Var Developement at GMAO

Ricardo Todling, Joanna S. Pelc, Amal El Akkraoui, 2014 .

Improved analyses and forecasts with airs retrievals using the local ensemble transform Kalman filter

Hong Li, Istvan Szunyogh, Eric J. Kostelich, 2007 .

Introducing Object-Oriented Concepts into GSI

Jing Guo, Ricardo Todling, 2017 .

A fixed-lag Kalman smoother for retrospective data assimilation

Ricardo Todling, Stephen E. Cohn, N. S. Sivakumaran, 1994 .

Suboptimal Schemes for Retrospective Data Assimilation Based on the Fixed-Lag Kalman Smoother

Ricardo Todling, Stephen E. Cohn, N. S. Sivakumaran, 1998 .

The Geos Retrospective Data Assimilation System: The 6-Hour Lag Case

Yan Yang, Jing Guo, Ricardo Todling, 2013 .

Description of the GMAO OSSE for Weather Analysis Software Package: Version 3

Jing Guo, Randal D. Koster, William M. Putman, 2017 .

Comparison between Local Ensemble Transform Kalman Filter and PSAS in the NASA finite volume GCM

Istvan Szunyogh, Junjie Liu, Eric J. Kostelich, 2006 .

Improving Global Analysis and Forecasting with AIRS

Moustafa T. Chahine, Walter Wolf, R. Treadon, 2006 .

Application of local ensemble transform Kalman filter: Perfect model experiments with NASA FVGCM model

Hong Li, Istvan Szunyogh, Eric J. Kostelich, 2006 .

Conditioning of the Stable, Discrete-Time Lyapunov Operator

Michael K. Tippett, Ricardo Todling, Dan Marchesin, 2000, SIAM J. Matrix Anal. Appl..

Approximate Kalman Filters for Unstable Dynamics

Ricardo Todling, Stephen E. Cohn, R. Todling, 1995 .

Comparing Two Approaches for Assessing Observation Impact

Ricardo Todling, R. Todling, 2013 .

Experimenting with the GMAO 4D Data Assimilation

Yannick Trémolet, Ronald M. Errico, Ricardo Todling, 2012 .

The Stability of Incremental Analysis Update.

Ricardo Todling, Lawrence L Takacs, Max J Suárez, 2018, Monthly weather review.

Hybrid Data Assimilation without Ensemble Filtering

Ricardo Todling, Amal El Akkraoui, 2014 .

The Retrospective Iterated Analysis Scheme for Nonlinear Chaotic Dynamics

Ricardo Todling, 2002 .

Insight and Evidence Motivating the Simplification of Dual-Analysis Hybrid Systems into Single-Analysis Hybrid Systems

Ricardo Todling, Max Suarez, Lawrence L. Takacs, 2018 .

Maintaining atmospheric mass and water balance in reanalyses

Ricardo Todling, Lawrence L Takacs, Max J Suárez, 2016, Quarterly journal of the Royal Meteorological Society. Royal Meteorological Society.

Skin Temperature Analysis and Bias Correction in a Coupled Land-Atmosphere Data Assimilation System

Michael G. Bosilovich, Ricardo Todling, R. Todling, 2007 .

Tracking Atmospheric Instabilities with the Kalman Filter. Part II: Two-Layer Results

Michael Ghil, Ricardo Todling, R. Todling, 1996 .

A lag‐1 smoother approach to system‐error estimation: sequential method

Ricardo Todling, R. Todling, 2015 .

Adjoint sensitivity of the model forecast to data assimilation system error covariance parameters

Dacian N. Daescu, Ricardo Todling, R. Todling, 2010 .

Tangent Linear and Adjoint Versions of NASA/GMAO’s Fortran 90 Global Weather Forecast Model

Thomas Kaminski, Ralf Giering, Ronald M. Errico, 2006 .

Ice polar stratospheric clouds detected from assimilation of Atmospheric Infrared Sounder data

Hui-Chun Liu, Ricardo Todling, Lars Peter Riishojgaard, 2007 .

Assimilation for skin SST in the NASA GEOS atmospheric data assimilation system

Ricardo Todling, Santha Akella, R. Todling, 2017, Quarterly journal of the Royal Meteorological Society. Royal Meteorological Society.

The THORPEX Observation Impact Intercomparison Experiment

Ricardo Todling, Ronald Gelaro, Rolf H. Langland, 2010 .

The Kalman filter for two-dimensional stable and unstable atmospheres

Ricardo Todling, 1992 .

A Complementary Note to 'A Lag-1 Smoother Approach to System-Error Estimation': The Intrinsic Limitations of Residual Diagnostics

Ricardo Todling, 2015 .

Estimation Theory and Atmospheric Data Assimilation

Ricardo Todling, 2013 .

Progress and challenges in short- to medium-range coupled prediction

Gary B. Brassington, Avichal Mehra, Ricardo Todling, 2015 .

Tracking Atmospheric Instabilities with the Kalman Filter. Part 1: Methodology and One-Layer Resultst

Michael Ghil, Ricardo Todling, R. Todling, 1994 .

Preconditioning of variational data assimilation and the use of a bi‐conjugate gradient method

Yannick Trémolet, Ricardo Todling, Amal El Akkraoui, 2013 .

Low-dimensional representation of error covariance

Michael K. Tippett, Ricardo Todling, Dan Marchesin, 2000 .

The GEOS-5 Data Assimilation System-Documentation of Versions 5.0.1, 5.1.0, and 5.2.0

Ricardo Todling, Meta Sienkiewicz, Ivanka Stajner, 2008 .