Results 31 to 40 of about 319 (152)
We demonstrate the efficacy of a commercial portable 2D laser scanner (operating at a wavelength close to 1,000 nm) deployed from a fixed-wing aircraft for measuring the sea surface topography and wave profiles over coastal waters.
Jorg Hacker +2 more
doaj +1 more source
The spaceborne interferometric synthetic aperture radar (InSAR) is expected to measure the sea surface height (SSH) with high accuracy over a wide swath.
Yao Chen +4 more
doaj +1 more source
Assessing the impact of future altimeter constellations in the Met Office global ocean forecasting system [PDF]
Satellite altimeter measurements of sea surface height (SSH) are a crucial component of current operational ocean forecasting systems. The launch of the Surface Water and Ocean Topography (SWOT) wide-swath altimeter (WiSA) mission is bringing a step ...
R. R. King +5 more
doaj +1 more source
Abstract Significant advances have been made in using terrestrial remote sensing to reduce random errors in land surface models (LSMs). However, less progress has been made in dealing with systematic LSM errors that are instead correlated with true system states.
Wade T. Crow +3 more
wiley +1 more source
A Deep Learning Approach to Extract Balanced Motions From Sea Surface Height Snapshot
Extracting balanced geostrophic motions (BM) from sea surface height (SSH) observations obtained by wide‐swath altimetry holds great significance in enhancing our understanding of oceanic dynamic processes at submesoscale wavelength.
Zhanwen Gao +6 more
doaj +1 more source
On the retrieval of sea ice thickness and snow depth using concurrent laser altimetry and L-band remote sensing data [PDF]
The accurate knowledge of sea ice parameters, including sea ice thickness and snow depth over the sea ice cover, is key to both climate studies and data assimilation in operational forecasts.
L. Zhou, S. Xu, J. Liu, B. Wang, B. Wang
doaj +1 more source
Abstract The Surface Water and Ocean Topography (SWOT) satellite provides a groundbreaking view of sea surface height (SSH) across a 120‐km‐wide swath (20‐km nadir gap), opening new opportunities to reconstruct vertical velocities (w) $(w)$. Vertical motions play a central role in redistributing properties, influencing climate and ecosystems. Using the
S. Coadou‐Chaventon +5 more
wiley +1 more source
Abstract Satellite altimetry is advantageous for measuring water surface elevations (WSE) globally. However, biases of time series can be caused by uneven water surfaces, as nadir pointing measurements are often collected at different locations across a lake.
Chi Hsiang Huang, Huilin Gao
wiley +1 more source
The GEROS-ISS (GNSS rEflectometry, Radio Occultation and Scatterometry onboard International Space Station) is an innovative experiment for climate research, proposed in 2011 within a call of the European Space Agency (ESA).
Adriano Camps +3 more
doaj +1 more source
Abstract Swell propagation and transformation across variable bathymetry and coastal obstacles fundamentally control nearshore wave energy redistribution, sediment transport, and shoreline evolution. Conventional satellite altimetry cannot adequately resolve these dynamics, particularly refraction and diffraction as swell transition into shallow waters.
Md Saiful Islam +8 more
wiley +1 more source

