Zexun Wei
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View article: An improved internal tide modal decomposition method utilizing Lasso regression and its application in the Lombok Strait
An improved internal tide modal decomposition method utilizing Lasso regression and its application in the Lombok Strait Open
Internal tides are ubiquitous throughout the global ocean and play a crucial role in driving ocean mixing and energy transport, thereby exerting profound impacts on the global climate system. Traditional approaches to realize internal tide…
View article: Advances in surface water and ocean topography for fine-scale eddy identification from altimeter sea surface height merging maps in the South China Sea
Advances in surface water and ocean topography for fine-scale eddy identification from altimeter sea surface height merging maps in the South China Sea Open
The recently launched Surface Water and Ocean Topography (SWOT) satellite mission has reduced the noise levels and increased resolution, thereby improving the ability to detect previously unobserved fine-scale signals. We employed a method…
View article: Two Centuries of Oceanographic Data in the Indonesian Seas and Surroundings: Historical Trends, Gaps, and Future Challenges
Two Centuries of Oceanographic Data in the Indonesian Seas and Surroundings: Historical Trends, Gaps, and Future Challenges Open
The Indonesian Seas and Surroundings (ISS) play an important role in global ocean circulation by connecting the Pacific and Indian Oceans via the global thermohaline circulation. This region regulates the exchange of water mass, heat, sali…
View article: Spatiotemporal Distribution of Submesoscale Eddies with Updated Interferometric Imaging Radar Altimeter Data
Spatiotemporal Distribution of Submesoscale Eddies with Updated Interferometric Imaging Radar Altimeter Data Open
Submesoscale eddies (SEs) represent a potent force driving ocean vertical motion. However, the resolution limitations of conventional satellite data hinder the observation of smaller SEs. Advancements in satellite altimetry now enable the …
View article: Seasonal differences of Wyrtki Jet intraseasonal variabilities
Seasonal differences of Wyrtki Jet intraseasonal variabilities Open
This paper examines the intraseasonal variabilities (ISVs) of the Wyrtki Jet in boreal spring and fall and their impacts on the oceanic ISVs along the southern coast of Sumatra-Java Island. The results reveal that the Wyrtki Jet ISVs in sp…
View article: Advances in Surface Water and Ocean Topography for Fine-Scale Eddy Identification from Altimeter Sea Surface Height Merging Maps
Advances in Surface Water and Ocean Topography for Fine-Scale Eddy Identification from Altimeter Sea Surface Height Merging Maps Open
The recently launched Surface Water and Ocean Topography (SWOT) satellite mission has reduced the noise levels and increased resolution, thereby improving the ability to detect previously unobserved fine-scale signals. We employed a method…
View article: Near Real‐Time In Situ Monitoring of Nearshore Ocean Currents Using Distributed Acoustic Sensing on Submarine Fiber‐Optic Cable
Near Real‐Time In Situ Monitoring of Nearshore Ocean Currents Using Distributed Acoustic Sensing on Submarine Fiber‐Optic Cable Open
In the nearshore area, ocean current display intricate complexities due to interactions among tide, river, and coastline, which makes accurate current modeling challenging. Continuous in situ observation with high spatial and temporal reso…
View article: Ingestion of Microplastics in the Planktonic Copepod from the Indonesian Throughflow Pathways
Ingestion of Microplastics in the Planktonic Copepod from the Indonesian Throughflow Pathways Open
Zooplankton are vulnerable to microplastics in the waters due to their indiscriminate feeding habits. Zooplankton consumption of microplastics affects microplastic accumulation and transmission in the marine ecosystem. Therefore, it is ess…
View article: Field measurements of turbulent mixing south of the Lombok Strait, Indonesia
Field measurements of turbulent mixing south of the Lombok Strait, Indonesia Open
The Indonesian seas, with their complex passages and vigorous mixing, constitute the only route and are critical in regulating Pacific–Indian Ocean interchange, air–sea interaction, and global climate events. Previous research employing re…
View article: Comment on egusphere-2024-451
Comment on egusphere-2024-451 Open
Abstract. A prominent ocean region exhibiting depleted oxygen concentration is the northern Indian Ocean, whose projected deoxygenation trend in response to climate change requires a comprehensive understanding of the roles of ocean dynami…
View article: Signatures of Oxygen-Depleted Waters along the Sumatra-Java Coasts in the Southeastern Tropical Indian Ocean
Signatures of Oxygen-Depleted Waters along the Sumatra-Java Coasts in the Southeastern Tropical Indian Ocean Open
A prominent ocean region exhibiting depleted oxygen concentration is the northern Indian Ocean, whose projected deoxygenation trend in response to climate change requires a comprehensive understanding of the roles of ocean dynamics. We pre…
View article: Marine heatwaves and cold spells in the Brazil Overshoot show distinct sea surface temperature patterns depending on the forcing
Marine heatwaves and cold spells in the Brazil Overshoot show distinct sea surface temperature patterns depending on the forcing Open
The Brazil Current Overshoot regions feature the strongest sea surface temperature variations over the global ocean but forecast skill for these extreme variations is limited. Here we investigate the drivers of marine heatwaves and cold sp…
View article: Persistent warm-eddy transport to Antarctic ice shelves driven by enhanced summer westerlies
Persistent warm-eddy transport to Antarctic ice shelves driven by enhanced summer westerlies Open
The offshore ocean heat supplied to the Antarctic continental shelves by warm eddies has the potential to greatly impact the melting rates of ice shelves and subsequent global sea level rise. While featured in modeling and some observation…
View article: Development of GNSS Buoy for Sea Surface Elevation Observation of Offshore Wind Farm
Development of GNSS Buoy for Sea Surface Elevation Observation of Offshore Wind Farm Open
This study presents the development and testing of a global navigation satellite system (GNSS) buoy designed for measuring the sea surface elevation and tide level. The precision-point-positioning (PPP) technology is adopted for precise ob…
View article: Sea surface salinity extremes over the global ocean
Sea surface salinity extremes over the global ocean Open
Sea surface salinity (SSS) extremes, characterized as events surpassing a certain threshold percentile, pose a threat to stenohaline organisms worldwide. This study presents the first global mapping of SSS extreme metrics and investigates …
View article: Simulated and projected SST of Asian marginal seas based on CMIP6 models
Simulated and projected SST of Asian marginal seas based on CMIP6 models Open
Sea surface temperature (SST) is an important element in studying the global ocean-atmospheric system, as well as its simulation and projection in climate models. In this study, we evaluate the simulation skill of the Coupled Model Interco…
View article: Corrigendum: Thermal response to sequential tropical cyclone passages: statistic analysis and idealized experiments
Corrigendum: Thermal response to sequential tropical cyclone passages: statistic analysis and idealized experiments Open
Incorrect Funding In the published article, there was an error in the Funding statement. We forgot to include the funding project number which supported and funded the research work mentioned in this article. The correct Funding statement …
View article: Uncertainty of CYGNSS-Derived Heat Flux Variations at Diurnal to Seasonal Time Scales over the Tropical Oceans
Uncertainty of CYGNSS-Derived Heat Flux Variations at Diurnal to Seasonal Time Scales over the Tropical Oceans Open
Air–sea heat flux is one of the most important factors that affects ocean circulation, weather, and climate. Satellite remote sensing could serve as an important supplement to the sparse in situ observations for heat flux estimations. In t…
View article: Influence of the El Niño-Southern Oscillation on upper-ocean salinity changes in the southeast Indian ocean
Influence of the El Niño-Southern Oscillation on upper-ocean salinity changes in the southeast Indian ocean Open
The interannual-decadal variability in the upper-ocean salinity of the southeast Indian Ocean (SEIO) was found to be highly correlated with the El Niño-Southern Oscillation (ENSO). Based on multisource data, this study revealed that this E…
View article: A Novel Method to Improve the Estimation of Ocean Tide Loading Displacements for K1 and K2 Components with GPS Observations
A Novel Method to Improve the Estimation of Ocean Tide Loading Displacements for K1 and K2 Components with GPS Observations Open
The accurate estimation of ocean tide loading displacements is essential and necessary for geodesy, oceanic and geophysical studies. It is common knowledge that K1 and K2 tidal constituents estimated from Global Positioning System (GPS) ob…
View article: A New Method of Ship Type Identification Based on Underwater Radiated Noise Signals
A New Method of Ship Type Identification Based on Underwater Radiated Noise Signals Open
Ship type identification is an important basis for ship management and monitoring. The paper proposed a new method of ship type identification by combining characteristic parameters from the energy difference between high and low frequenci…
View article: Compound marine heatwaves and low sea surface salinity extremes over the tropical Pacific Ocean
Compound marine heatwaves and low sea surface salinity extremes over the tropical Pacific Ocean Open
Marine heatwaves (MHWs) and low sea surface salinity (SSS) events can significantly impact marine ecosystems and dynamic systems, respectively. Compound marine extreme events can cause more significant damage than individual extreme events…
View article: Changing the Unpredictable Nature of Internal Tides Through Deep Learning
Changing the Unpredictable Nature of Internal Tides Through Deep Learning Open
Nonstationary internal tides (ITs) are formed from their interactions with background currents. Harmonic analysis (HA), which cannot be used to estimate the incoherent component, is almost exclusively used method to predict ITs from observ…