Results 121 to 130 of about 803,175 (272)

Inverting the East Asian Dust Emission Fluxes Using the Ensemble Kalman Smoother and Himawari-8 AODs: A Case Study with WRF-Chem v3.5.1

open access: yesAtmosphere, 2019
We present the inversions (back-calculations or optimizations) of dust emissions for a severe winter dust event over East Asia in November 2016. The inversion system based on a fixed-lag ensemble Kalman smoother is newly implemented in the Weather ...
Tie Dai   +7 more
doaj   +1 more source

New Geostationary Satellite–Based Snow-Cover Algorithm

open access: yesJournal of Applied Meteorology and Climatology, 2011
AbstractSnow cover plays an important role in the climate system by changing the energy and mass transfer between the atmosphere and the surface. Reliable observations of the snow cover are difficult to obtain without satellites. This paper introduces a new algorithm for satellite-based snow-cover detection that is in operational use for Meteosat in ...
Niilo Siljamo, Otto Hyvärinen
openaire   +1 more source

Estimating Tropical Cyclone Size in the Northwestern Pacific from Geostationary Satellite Infrared Images

open access: yesRemote Sensing, 2017
Thirty-year (1980–2009) tropical cyclone (TC) images from geostationary satellite (GOES, Meteosat, GMS, MTSAT and FY2) infrared sensors covering the Northwestern Pacific were used to build a TC size dataset based on objective models. The models are based
Xiaoqin Lu   +3 more
semanticscholar   +1 more source

IDLB: An SDN‐Based Load‐Balancing Routing Protocol for Autonomous Satellite Constellation Networks

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 2, Page 109-127, March/April 2026.
ABSTRACT Routing in satellite constellation networks with intersatellite links has become an important aspect to enable broadband Internet access and to integrate into terrestrial networks. However, their dynamic characteristics and large physical size require specifically tailored solutions.
Manuel M. H. Roth   +4 more
wiley   +1 more source

Nowcasting Applications of Geostationary Satellite Hourly Surface PM<sub>2.5</sub> Data. [PDF]

open access: yesWeather Forecast, 2022
Zhang H   +5 more
europepmc   +1 more source

Weather and climate [PDF]

open access: yes
Recommendations for using space observations of weather and climate to aid in solving earth based problems are given. Special attention was given to: (1) extending useful forecasting capability of space systems, (2) reducing social, economic, and human ...

core   +1 more source

Systems and methods for determining radio frequency interference [PDF]

open access: yes, 1978
The presence, frequency and amplitude of radio frequency interference superimposed on communication links originating from a terrestrial region and including a relay in a geostationary spacecraft are determined by pointing a narrow beam antenna on the ...
Henry, V. F.   +2 more
core   +1 more source

Investigation of the Fire Radiative Energy Biomass Combustion Coefficient: A Comparison of Polar and Geostationary Satellite Retrievals Over the Conterminous United States

open access: yes, 2018
Biomass burning substantially contributes to atmospheric aerosol and greenhouse gas emissions that influence climate and air quality. Fire radiative energy (FRE) (units: MJ) has been demonstrated to be linearly related to biomass consumption (units: kg ...
Fangjun Li   +3 more
semanticscholar   +1 more source

Icing Detection over East Asia from Geostationary Satellite Data Using Machine Learning Approaches

open access: yesRemote Sensing, 2018
Even though deicing or airframe coating technologies continue to develop, aircraft icing is still one of the critical threats to aviation. While the detection of potential icing clouds has been conducted using geostationary satellite data in the US and ...
Seongmun Sim   +5 more
semanticscholar   +1 more source

Dynamic Resource Allocation for LEO Satellite Systems Under Heterogeneous Traffic Distributions

open access: yesInternational Journal of Satellite Communications and Networking, Volume 44, Issue 2, Page 199-209, March/April 2026.
ABSTRACT This paper proposes an efficient resource allocation scheme for low Earth orbit (LEO) satellite systems. Taking into account the unique characteristics of LEO systems for 6G communication services, we introduce a dynamic bandwidth and power allocation scheme specifically designed to accommodate highly heterogeneous traffic distributions.
Jaeyoung Song   +5 more
wiley   +1 more source

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