Results 1 to 10 of about 28,419 (239)

Current state of art of satellite altimetry [PDF]

open access: yesGeodesy and Cartography, 2017
One of the fundamental problems of modern geodesy is precise defi nition of the gravitational fi eld and its changes in time. This is essential in positioning and navigation, geophysics, geodynamics, oceanography and other sciences related to the climate
Łyszkowicz Adam Bolesław   +1 more
doaj   +2 more sources

OVERVIEW OF THE TERRESTRIAL ECOSYSTEM CARBON MONITORING SATELLITE LASER ALTIMETER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The Terrestrial Ecosystem Carbon Monitoring satellite will be the first satellite of China with multi-beams laser altimeter and repetition frequency equal to GLAS on the world first laser altimetry satellite ICESat, but smaller diameter than GLAS.
G. Li   +8 more
doaj   +1 more source

Arctic Sea-Ice Surface Elevation Distribution from NASA’s Operation IceBridge ATM Data

open access: yesRemote Sensing, 2022
In this paper, we characterize the sea-ice elevation distribution by using NASA’s Operation IceBridge (OIB) Airborne Topographic Mapper (ATM) L1B data over the Arctic Ocean during 94 Spring campaigns between 2009 and 2019.
Donghui Yi   +5 more
doaj   +1 more source

Development of a GNSS/INS buoy array in preparation for SWOT validation in Bass Strait

open access: yesFrontiers in Marine Science, 2023
In preparation for validation of the swath-based altimetry mission (Surface Water Oceanography Topography, SWOT), we developed a buoy array, equipped with Global Navigation Satellite System/Inertial Navigation System, capable of accurately observing sea ...
Boye Zhou   +7 more
doaj   +1 more source

MESI: A Multiparameter Eddy Significance Index

open access: yesEarth and Space Science, 2023
In this study, we introduce the Multiparameter Eddy Significance Index (MESI) for use in conjunction with mesoscale eddy tracking to estimate the impact of mesoscale eddies on the upper ocean and marine ecosystems.
H. L. Roman‐Stork   +2 more
doaj   +1 more source

Monitoring of Hydrological Resources in Surface Water Change by Satellite Altimetry

open access: yesRemote Sensing, 2022
Satellite altimetry technology has unparalleled advantages in the monitoring of hydrological resources. After decades of development, satellite altimetry technology has achieved a perfect integration from the geometric research of geodesy to the natural ...
Wei Li   +7 more
doaj   +1 more source

Satellite Altimetry: Achievements and Future Trends by a Scientometrics Analysis

open access: yesRemote Sensing, 2022
Scientometric reviews, facilitated by computational and visual analytical approaches, allow researchers to gain a thorough understanding of research trends and areas of concentration from a large number of publications.
Lei Yang   +8 more
doaj   +1 more source

ICESAT-2 LASER ALTIMETRY DATA-GUIDED HIGH-ACCURACY POSITIONING OF SATELLITE STEREO IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Positioning accuracy is a key indicator that restricts the accuracy of satellite image mapping. Laser altimetry acquires surface height in decimeters or higher accuracy, providing high-accuracy topographic information for satellite photogrammetry.
S. Zou   +5 more
doaj   +1 more source

Eddy Dynamics From Satellite Altimetry [PDF]

open access: yesOceanography, 2010
Most of the kinetic energy of ocean circulation is contained in ubiquitous mesoscale eddies. Their prominent signatures in sea surface height have rendered satellite altimetry highly effective in observing global ocean eddies. Our knowledge of ocean eddy dynamics has grown by leaps and bounds since the advent of satellite altimetry in the early 1980s ...
Fu, Lee-Lueng   +3 more
openaire   +4 more sources

Large River Plumes Detection by Satellite Altimetry: Case Study of the Ob–Yenisei Plume

open access: yesRemote Sensing, 2021
Satellite altimetry is an efficient instrument for detection dynamical processes in the World Ocean, including reconstruction of geostrophic currents and tracking of mesoscale eddies.
Dmitry Frey, Alexander Osadchiev
doaj   +1 more source

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