H. Ngodock

发表

A 4DVAR System for the Navy Coastal Ocean Model. Part 1: System Description and Assimilation of Synthetic Observations in Monterey Bay

H. Ngodock, M. Carrier, 2014 .

Background-error correlation model based on the implicit solution of a diffusion equation

H. Ngodock, M. Carrier, 2010 .

Impact of Assimilating Surface Velocity Observations on the Model Sea Surface Height Using the NCOM-4DVAR*

H. Ngodock, M. Carrier, P. Muscarella, 2016 .

Cycling the Representer Method with Nonlinear Models

H. Ngodock, Scott R. Smith, G. Jacobs, 2009 .

Cycling the Representer Method for 4D-variational data assimilation with the Navy Coastal Ocean Model

H. Ngodock, Scott R. Smith, 2008 .

DVAR Assimilation of ADCP Data with the Navy Coastal Ocean Model using the Cycling Representer Method DISTRIBUTION STATEMENT

R. Smith, H. Ngodock, G. Jacobs, 2022 .

Synoptic Forcing of the Korea Strait Transport

Ruth H. Preller, Gregg A. Jacobs, D. Ko, 2005 .

Covariance Function for Nearshore Wave Assimilation Systems

H. Ngodock, J. Veeramony, M. Orzech, 2018 .

Incremental projection approach of regularization for inverse problems

A. Vidard, H. Ngodock, I. Souopgui, 2016 .

Weak and Strong Constraints Variational Data Assimilation with the NCOM-4DVAR in the Agulhas Region Using the Representer Method

H. Ngodock, M. Carrier, I. Souopgui, 2017 .

A Weak Constraint 4D-Var Assimilation System for the Navy Coastal Ocean Model Using the Representer Method

H. Ngodock, M. Carrier, 2013 .

Chapter 15 A Weak Constraint 4 D-Var Assimilation System for the Navy Coastal Ocean Model Using the Representer Method

H. Ngodock, M. Carrier, 2013 .

The Representer Method, the Ensemble Kalman Filter and the Ensemble Kalman Smoother: A Comparison Study Using a Nonlinear Reduced Gravity Ocean Model

H. Ngodock, G. Jacobs, Mingshi Chen, 2006 .

Sensitivity analysis applied to a variational data assimilation of a simulated pollution transport problem

H. Ngodock, I. Souopgui, F. Le Dimet, 2017 .

A variational data assimilation system for the range dependent acoustic model using the representer method: Theoretical derivations.

H. Ngodock, M. Carrier, I. Souopgui, 2017, The Journal of the Acoustical Society of America.

Operational Ocean Data Assimilation

Charlie N. Barron, Clark Rowley, Cheryl Ann Blain, 2018, New Frontiers in Operational Oceanography.

Efficient implementation of covariance multiplication for data assimilation with the representer method

H. Ngodock, 2005 .

Local Wind Forcing of Korea/Tsushima Strait Transport

D. Ko, R. Preller, H. Ngodock, 2002 .

On Improving the Accuracy of the M-2 Barotropic Tides Embedded in a High-Resolution Global Ocean Circulation Model

A. Wallcraft, H. Ngodock, J. Richman, 2016 .

Validation and Operational Implementation of the Navy Coastal Ocean Model Four Dimensional Variational Data Assimilation System (NCOM 4DVAR) in the Okinawa Trough

H. Ngodock, M. Carrier, J. Shriver, 2017 .

Impact of Assimilating Ocean Velocity Observations Inferred from Lagrangian Drifter Data Using the NCOM-4DVAR

H. Ngodock, M. Carrier, T. Özgökmen, 2014 .

A Variational Assimilation System for Nearshore Wave Modeling

H. Ngodock, J. Veeramony, M. Orzech, 2013 .

Incremental projection approach of regularization for inverse problems

A. Vidard, H. Ngodock, I. Souopgui, 2015, Applied Mathematics & Optimization.

An ensemble of perturbed analyses to approximate the analysis error covariance in 4dvar

H. Ngodock, M. Carrier, I. Souopgui, 2020 .

A comparison of two preconditioner algorithms within the representer-based four-dimensional variational data assimilation system for the Navy coastal ocean model

H. Ngodock, M. Carrier, I. Souopgui, 2017 .

A 4DVAR System for the Navy Coastal Ocean Model. Part 2: Strong and Weak Constraint Assimilation Experiments with Real Observations in Monterey Bay

H. Ngodock, M. Carrier, 2014 .

Data assimilation considerations for improved ocean predictability during the Gulf of Mexico Grand Lagrangian Deployment (GLAD)

Helga S. Huntley, B. L. Lipphardt, Darek Bogucki, 2014 .

Altimetry for the future: Building on 25 years of progress

Shannon T. Brown, Walter H. F. Smith, B. D. Gutknecht, 2021, Advances in Space Research.

A Primer on Global Internal Tide and Internal Gravity Wave Continuum Modeling in HYCOM and MITgcm

E. Joseph Metzger, Dimitris Menemenlis, Christopher E. Henze, 2018, New Frontiers in Operational Oceanography.

The Maintenance of Conservative Physical Laws within Data Assimilation Systems

H. Ngodock, G. Jacobs, 2003 .

Images Assimilation: An Ocean Perspective

H. Ngodock, I. Souopgui, F. Le Dimet, 2021, Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. IV).

Observation and model resolution implications to ocean prediction

H. Ngodock, I. Souopgui, G. Jacobs, 2021 .

On the direct assimilation of along‐track sea‐surface height observations into a free‐surface ocean model using a weak constraints four‐dimensional variational (4D‐Var) method

H. Ngodock, M. Carrier, P. Martin, 2016 .

Cycling the representer algorithm for variational data assimilation with a nonlinear reduced gravity ocean model

H. Ngodock, Scott R. Smith, G. Jacobs, 2007 .

Variational Assimilation of Glider Data in Monterey Bay

H. Ngodock, Chudong Pan, M. Yaremchuk, 2011 .

Variational Assimilation of Glider Data in the Monterey Bay 5 a

H. Ngodock, Chudong Pan, M. Yaremchuk, 2012 .

A Multiscale Approach to High-Resolution Ocean Profile Observations within a 4DVAR Analysis System

H. Ngodock, M. Carrier, I. Souopgui, 2019, Monthly Weather Review.

Examining the Potential Impact of SWOT Observations in an Ocean Analysis-Forecasting System

Scott Smith, Innocent Souopgui, Brent Bartels, 2016 .

An examination of a multi-scale three-dimensional variational data assimilation scheme in the Kuroshio Extension using the naval coastal ocean model

Philip Muscarella, Hans Ngodock, H. Ngodock, 2014 .

4DVar NCOM in RELO and COAMPS5

H. Ngodock, M. Carrier, Scott R. Smith, 2013 .

Title: 4DVar NCOM in RELO and COAMPS5

H. Ngodock, 2014 .

13: 4DVAR NCOM in RELO and COAMPS5

H. Ngodock, 2013 .

Do Assimilated Drifter Velocities Improve Lagrangian Predictability in an Operational Ocean Model

H. Ngodock, M. Carrier, A. Kirwan, 2015 .

Altimetry for the future: Building on 25 years of progress

Shannon T. Brown, Walter H. F. Smith, B. D. Gutknecht, 2021 .

A Comparison of Two Nonlinear Data Assimilation Methods

H. Ngodock, I. Souopgui, Vivian A. Montiforte, 2022 .

Generalized Inverse of a Reduced Gravity Primitive Equation Ocean Model and Tropical Atmosphere–Ocean Data

Boon S. Chua, Hans Ngodock, A. Bennett, 2000 .

Ocean drifter velocity data assimilation Part 2: Forecast validation

R. Helber, H. Ngodock, M. Carrier, 2023, Ocean Modelling.