Quality Assessment of Ionosphere-Corrected Bending Angles from Multi-GNSS Radio Occultation Missions
This study evaluates the quality of ionosphere-corrected bending angle products from 12 satellite radio occultation (RO) missions, with data provided by the ROM SAF and CDAAC data centers.
Jinying Ye, Ying Li, Xingliang Huo
doaj +1 more source
This paper presents a method and results for the estimation of residual Doppler frequency, and consequently the range velocity component of point targets in single-channel synthetic aperture radar (SAR) focused single-look complex (SLC) data. It is still
Joong-Sun Won
doaj +1 more source
Performance Analysis of Refocusing Algorithms for KOMPSAT-5 Images
Seung-Jae Lee, Sun-Gu Lee
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Assimilation of KOMPSAT-5 Bending Angle in GSI 4D-EnVar Assimilation System
Bending Angle from KOMPSAT-5 (Korea Multi-Purpose Satellite-5) GNSS-RO (Global Navigation Satellite System - Radio Occultation) data is assimilated in Global Data Assimilation and Forecast System. The observations are incorporated using the GSI (Grid-point Statistical Interpolation) 4D-EnVAR analysis scheme.
Suryakanti Dutta +4 more
openaire +1 more source
Lake detection and semantic segmentation using a deep learning model and Kompsat-5 images
Abstract Surface water detection and extraction from remote sensing data is a favorable study topic due to the critical importance of this indispensable resource. For water resource management implementation, lake and reservoir detection and segmentation can supply valuable information.
Nguyen Hong Quang +4 more
openaire +1 more source
A Data-Driven Battery Degradation Estimation Method for Low-Earth-Orbit (LEO) Satellites
Battery degradation is a critical challenge in the operation and longevity of low-Earth-orbit (LEO) satellites because of its direct impact on mission reliability and power system performance.
Kyun-Sang Park, Seok-Teak Yun
doaj +1 more source
Rural Home Annotation Dataset Mapped by Citizen Scientists in Satellite Imagery. [PDF]
Leonard A, Wheeler S, McCulloch M.
europepmc +1 more source
Analysis of LEO Satellite Detection Errors Considering Atmospheric Environment
This paper proposes a ray-tracing method to estimate a propagation path between a ground station and low-Earth-orbit (LEO) satellites. To accurately predict a propagation path and detection error, the proposed ray-tracing method adopts an atmospheric ...
Jongho Keun, Doyoung Jang, Hosung Choo
doaj +1 more source
Overview of Space-Capable Global Navigation Satellite Systems Receivers: Heritage, Status and the Trend towards Miniaturization. [PDF]
Gill E +5 more
europepmc +1 more source
Generating Low-Earth Orbit Satellite Attitude Maneuver Profiles Using Deep Neural Networks. [PDF]
Yun ST.
europepmc +1 more source

