Results 1 to 10 of about 3,647 (162)

Public Health Benefits From Improved Identification of Severe Air Pollution Events With Geostationary Satellite Data [PDF]

open access: yesGeoHealth
Despite improvements in ambient air quality in the US in recent decades, many people still experience unhealthy levels of pollution. At present, national‐level alert‐day identification relies predominately on surface monitor networks and forecasters ...
Katelyn O'Dell   +7 more
doaj   +2 more sources

Geolocation Correction for Geostationary Satellite Observations by a Phase-Only Correlation Method Using a Visible Channel

open access: yesRemote Sensing, 2020
This study describes a high-speed correction method for geolocation information of geostationary satellite data for accurate physical analysis. Geostationary satellite observations with high temporal resolution provide instantaneous analysis and prompt ...
Hideaki Takenaka   +3 more
doaj   +3 more sources

Reconstructing Geostationary Satellite Land Surface Temperature Imagery Based on a Multiscale Feature Connected Convolutional Neural Network

open access: yesRemote Sensing, 2019
Geostationary satellite land surface temperature (GLST) data are important for various dynamic environmental and natural resource applications for terrestrial ecosystems.
Penghai Wu   +4 more
doaj   +3 more sources

Spectral Synthesis for Geostationary Satellite-to-Satellite Translation [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2022
Earth-observing satellites carrying multispectral sensors are widely used to monitor the physical and biological states of the atmosphere, land, and oceans. These satellites have different vantage points above the Earth and different spectral imaging bands resulting in inconsistent imagery from one to another.
Thomas Vandal   +5 more
openaire   +1 more source

Daily dependence of x-band radio signal attenuation between geostationary satellite and earth terminals [PDF]

open access: yesРадиофизика и электроника, 2021
Subject and Purpose. Statistical data on how the satellite signal level varies with changes in the characteristics of tropospheric layers and lower-troposphere hydrometeors serve designers a useful guide in the development of systems for diagnosing ...
I.M. Mytsenko, D.D. Khalameyda
doaj   +1 more source

SMI Compatible Simulation Scheduler Design for Reuse of Model Complying with SMP Standard [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
Software reusability is one of key factors which impacts cost and schedule on a software development project. It is very crucial also in satellite simulator development since there are many commercial simulator models related to satellite and dynamics.
Cheol-Hea Koo   +2 more
doaj   +1 more source

Short Periodicities in Latitudinal Variation of Sunspots [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
The latitudinal variation of sunspots appearing during the period from 1874 to 2009 has been studied in terms of centerof- latitude (COL). The butterfly diagram has been used to study the evolution of the magnetic field and the dynamics at the bottom ...
Bang-Yeop Kim, Heon-Young Chang
doaj   +1 more source

Alternating Sunspot Area and Hilbert Transform Analysis [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2011
We investigate the sunspot area data spanning from solar cycles 1 (March 1755) to 23 (December 2010) in time domain. For this purpose, we employ the Hilbert transform analysis method, which is used in the field of information theory.
Bang-Yeop Kim, Heon-Young Chang
doaj   +1 more source

A Study on Brightness Reversal of Internal Waves in the Celebes Sea Using Himawari-8 Images

open access: yesRemote Sensing, 2021
A geostationary meteorological satellite is located at a fixed point above the equator, which can continuously observe internal waves and provides great advantages in research on changes in the generation and propagation of internal waves.
Beilei Hu   +3 more
doaj   +1 more source

Geostationary Satellite Station Keeping Robustness to Loss of Ground Control

open access: yesJournal of Astronomy and Space Sciences, 2021
For the vast majority of geostationary satellites currently in orbit, station keeping activities including orbit determination and maneuver planning and execution are ground-directed and dependent on the availability of ground-based satellite control ...
Hyung Je Woo, Bjorn Buckwalter
doaj   +1 more source

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