Data Assimilation

Estimating Subsurface Thermohaline Structure in the Tropical Western Pacific Using DO-ResNet Model

Estimating the ocean's subsurface thermohaline information from satellite measurements is essential for understanding ocean dynamics and the El Ni & ntilde;o phenomenon. This paper …

avatar
Xianmei Zhou

海量数据驱动下的高分辨率海洋数值模式发展与展望 (development and prospect of high-resolution ocean numerical models driven by massive data)

With the rapid growth of oceanographic data and computing power, high-resolution ocean numerical modeling has entered a new era. This paper reviews the current status and future …

avatar
宋振亚

An Effective Method Based on Dynamic Sampling for Data Assimilation in a Global Wave Model

A dynamic sampling method is proposed to improve the efficiency of data assimilation in wave models. By selecting representative samples based on wave conditions, the computational …

meng-sun

Ocean Satellite Data Assimilation Experiments in FIO-ESM Using Ensemble Adjustment Kalman Filter

Satellite-derived sea surface temperature and sea level anomaly data are assimilated into the FIO-ESM. The EAKF-based assimilation system significantly reduces the model bias and …

hui-chen

Argo Data Assimilation in Ocean General Circulation Model of Northwest Pacific Ocean

In this study, the Argo profiles are assimilated into an ocean general circulation model (OGCM) of the Northwest Pacific Ocean using the Ensemble Adjustment Kalman Filter (EAKF). …

avatar
尹训强

Using Ensemble Adjustment Kalman Filter to Assimilate Argo Profiles in a Global OGCM

An ensemble adjustment Kalman filter (EAKF) is used to assimilate Argo profiles of 2008 in a global version of the Modular Ocean Model version 4. Four assimilation experiments are …

avatar
尹训强

An Ensemble Adjustment Kalman Filter Study for Argo Data

This paper presents an implementation of the Ensemble Adjustment Kalman Filter (EAKF) to assimilate Argo temperature and salinity profiles. Twin experiments and real data …

avatar
尹训强

Reconstruction of Eddies by Assimilating Satellite Altimeter Data into Princeton Ocean Model

Satellite altimeter data are assimilated into the Princeton Ocean Model (POM) using a scheme based on the optimal interpolation method to reconstruct the mesoscale eddies in the …

avatar
尹训强