Results 71 to 80 of about 1,049 (144)

Development of a Web-Based Analytical Framework for Soil Moisture Estimation Using Multipolarized SAR Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
This study developed a novel framework to estimate and visualize soil moisture using KOMPSAT-5 synthetic aperture radar (SAR) data in a real-time web-based environment.
D. H. Lee, D. W. Chung, S. G. Lee
doaj   +1 more source

Analysis and Simulations for the Severe Turbulence Event Aloft Myanmar on 21 May 2024

open access: yesMeteorological Applications, Volume 32, Issue 3, May/June 2025.
This paper performed an analysis of a severe turbulence event encountered by Singapore airlines SQ321 on 21 May 2024 over Myanmar, which led to one fatality and multiple injuries. Model simulation with convective permitting resolution indicated the development of convective cells, but precise Eddy Dissipation Rate (EDR) values are difficult to obtain ...
Christy Yan Yu Leung   +4 more
wiley   +1 more source

Analysis of Thermal Environment by Urban Expansion using KOMPSAT and Landsat 8: Sejong City

open access: yes, 2019
???????????? ????????? ?????? ?????? ????????? ???????????? ?????? ??? ?????? ????????? ????????? ????????????. ?????? ??????????????? ???????????? ?????? hot Spot ????????? ?????? ?????? ????????? ??????????????? ????????? ??????. ??? ????????? ?????????
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core  

Electron Phase Space Densities in Geostationary Orbits as Measured With GK2A, GOES‐16, and GOES‐17 Satellites

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 4, April 2025.
Abstract This study investigated electron phase space densities (PSDs) in geostationary orbits using data from Korea's geostationary satellite, GK2A, as well as GOES‐16 and GOES‐17 satellites. The PSDs were computed from electron fluxes measured by each satellite during a geomagnetically quiet period as defined by stringent conditions on geomagnetic ...
C. H. Lee   +12 more
wiley   +1 more source

KOMPSAT Beta Test: Ocean Applications Using KOMPSAT Satellite Data

open access: yes, 2016
For monitoring of coastal erosion in the East Sea, one KOMPSAT-3A data obtained on November 26, 2015 is used. This data is applied at the auto-extraction algorithm of coastline which was developed using three KOMPSAT-2 data previously. Another KOMPSAT-3A
양찬수, 김선화, 홍단비
core  

The Analysis on Space Radiation Environment and Effect of the KOMPSAT-2 Spacecraft(I): Total Ionizing Dose Effect [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2001
In this paper, space radiation environment and total ionizing dose(TID) effect have been analyzed for the KOMPSAT-2 operational orbit. It has been revealed that the trapped protons are concentrated in the SAA(South Atlantic Anomaly) area and that the ...
Myung-Jin Baek, Hak-Jung Kim
doaj  

Multi-Sensor Image Classification Using the Random Forest Algorithm in Google Earth Engine with KOMPSAT-3/5 and CAS500-1 Images

open access: yesRemote Sensing
This study conducted multi-sensor image classification by utilizing Google Earth Engine (GEE) and applying satellite imagery from Korean Multi-purpose Satellite 3 (KOMPSAT-3), KOMPSAT-5 SAR, Compact Advanced Satellite 500-1 (CAS500-1), Sentinel-1, and ...
Jeonghee Lee, Kwangseob Kim, Kiwon Lee
doaj   +1 more source

Mid Frequency Shock Response Determination by Using Energy Flow Method and Time Domain Correction

open access: yesShock and Vibration, 2013
Shock induced vibration can be more crucial in the mid frequency range where the dynamic couplings with structural parts and components play important roles.
Sung-Hyun Woo, Jae-Hung Han
doaj   +1 more source

A SEGMENT-BASED APPROACH TO CLASSIFY CROP TYPES IN AGRICULTURAL LANDS BY USING MULTI-TEMPORAL OPTICAL AND MICROWAVE IMAGES

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2013
An automatic classification approach is performed to classify major crop types cultivated in Karacabey Plain, Bursa, through multi-temporal Kompsat-2 and Envisat ASAR data.
Aslı Özdarıcı Ok, Zuhal Akyürek
doaj  

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