Results 1 to 10 of about 224 (127)

Timeliness of Correcting Baseline Error in Wide-Swath Altimeter Based on Reference Topography Data

open access: yesRemote Sensing, 2023
The baseline error is a primary error source of the wide-swath altimeter, directly related to the cross-track distance, and can lead to serious height errors at the swath’s outer edge.
Xiangying Miao   +5 more
doaj   +4 more sources

Inversion method of deflection of the vertical based on SWOT wide-swath altimeter data

open access: yesGeodesy and Geodynamics
The deflection of the vertical (DOV) is the key information in the study of ocean gravity field. However, in most areas, the precision of the prime component of DOV is significantly lower than that of the meridian component. To obtain higher accuracy and
Xin Liu   +6 more
doaj   +4 more sources

Overlapping-calibration of wide-swath altimeter baseline errors using two satellites formation flying design

open access: yesFrontiers in Marine Science, 2022
The sea surface height (SSH) measured by future wide-swath altimetry satellites contains observation error due to baseline measurement, which is called SSH_Error_Baseline.
Chunyong Ma   +8 more
doaj   +4 more sources

A Rotating Knife-beam Altimeter for Wide-swath Remote Sensing of Ocean: Wind and Waves [PDF]

open access: yesSensors, 2006
The use of a nadir altimeter radar with a rotating knife-beam antenna pattern isconsidered for improved measurements of the sea surface wind and wave parameters over awide swath.
C. Gommenginger   +6 more
doaj   +5 more sources

Preliminary Results of Marine Gravity Anomaly and Bathymetry From SWOT Wide-Swath Altimeter Data

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
In this article, we assess the accuracy of the surface water and ocean topography (SWOT) mission for deriving marine gravity anomalies and bathymetry in the Philippine Sea using wide-swath L3 Ka-band radar interferometer data.
Mingzhi Sun   +5 more
doaj   +4 more sources

Facilitating Inversion of the Error Covariance Models for the Wide-Swath Altimeters [PDF]

open access: yesRemote Sensing, 2020
Wide-swath satellite altimeter observations are contaminated by errors caused by the uncertainties in the geometry and orientation of the on-board interferometer.
Max Yaremchuk   +2 more
doaj   +2 more sources

Assimilating realistically simulated wide-swath altimeter observations in a high-resolution shelf-seas forecasting system [PDF]

open access: yesOcean Science, 2021
The impact of assimilating simulated wide-swath altimetry observations from the upcoming Surface Water and Ocean Topography (SWOT) mission is assessed using observing system simulation experiments (OSSEs).
R. R. King, M. J. Martin
doaj   +3 more sources

Acquisition of the Wide Swath Significant Wave Height from HY-2C through Deep Learning

open access: yesRemote Sensing, 2021
Significant wave height (SWH) is of great importance in industries such as ocean engineering, marine resource development, shipping and transportation. Haiyang-2C (HY-2C), the second operational satellite in China’s ocean dynamics exploration series, can
Jichao Wang   +4 more
doaj   +3 more sources

Effects of Interferometric Radar Altimeter Errors on Marine Gravity Field Inversion [PDF]

open access: yesSensors, 2020
The traditional altimetry satellite, which is based on pulse-limited radar altimeter, only measures ocean surface heights along tracks; hence, leads to poorer accuracy in the east component of the vertical deflections compared to the north component ...
Xiaoyun Wan   +5 more
doaj   +2 more sources

Preliminary Results of Marine Gravity Recovery by Tiangong-2 Interferometric Imaging Radar Altimeter

open access: yesRemote Sensing, 2023
This paper presents for the first time the results of marine gravity recovery using the ocean observation data acquired by Tiangong-2 interferometric imaging radar altimeter (TG2 InIRA) which demonstrate not only the balanced accuracies of the north and ...
Meng Sun   +3 more
doaj   +3 more sources

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