Results 61 to 70 of about 37,809 (196)
Manduvira: Supporting Paraguay\u27s Organic Sugar Producers
, 2012 As global consumption of organic food -including organic sugar- has risen, so have prices and demand. Yet small Paraguayan producers in one of the world\u27s main organic sugar production centers lack the capital to invest in infrastructure and training ...
Inter-American Development Bank
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RF-Assisted Compensation for Rapid Optical Acquisition in Hybrid Inter-Satellite Links
IEEE Open Journal of the Communications SocietyEstablishing Optical Inter-Satellite Links (O-ISLs) requires sub-degree pointing accuracy between fast-moving satellites, a challenge resulting from actuator limitations and positioning uncertainties.
Elena Fernandez-Nino +3 more
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Inter-Satellite Link Optimization of Two Collocated Geostationary Satellites
IEEE AccessWith the growing number of geostationary satellites and the limited availability of orbital slots, satellite operators increasingly collocate multiple satellites within the same slot, necessitating coordination through inter-satellite links (ISL).
Fatemeh Amozegay +2 more
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An Adaptive Topology Optimization Strategy for GNSS Inter-satellite Network
, 2021 Inter satellite link (ISL) is an effective way for the global navigation satellite system (GNSS) to reduce its dependence on ground infrastructure, which guarantees constellation orbit determination and satellite communication. When the number of onboard
Wenbin GONG (11712325) +4 more
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Mobility for All the Link between Gender and Urban Mass Transit: Synopsis
, 2014 Urban mass transit systems should benefit men and women equally, but men and women often have different needs, priorities, and vulnerabilities. For example, women are more likely than men to make multiple stops, to be carrying packages or child-related ...
Inter-American Development Bank
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Physical layer DVB-SH performance prediction based on mutual information [PDF]
, 2012 Digital Video Broadcasting-Satellite Handled (DVB-SH) is a hybrid satellite terrestrial broadcasting standard dedicated to provide video or audio services for handheld terminals.
Chauvet, Wilfried +9 more
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Application Status and Analysis of Starlink Constellation
天地一体化信息网络, 2023 Starlink, asatellite broadband constellation operated by SpaceX, is currently the most influential and promising LEO broadband satellite constellation.With the expansion of the constellation deployment, its high-frequency launch and batch deployment of ...
Yu WANG +6 more
doaj +2 more sources
Operational Envelope and Link Scheduling for Inter-Satellite Links in Next-Generation GNSSs
, 2021 Future global navigation satellite systems (GNSSs) may implement inter-satellite links (ISLs) enabling one-to-one connections between satellites of the constellation, making available an intra-system communication layer, supporting clock ...
Deprez, Cécile +3 more
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Applied SciencesSatellite networks show the development trend in global coverage, flexible access, and reliable transmission. They are the key to building a wide coverage, massive connection, three-dimensional, all-round, all-weather, space-, air- and ground-integrated ...
Jifeng Jin +4 more
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Mapping Income Poverty in Belize Using Satellite Features and Machine Learning
, 2020 This study creates poverty maps for Belize leveraging free and open source methodologies that link satellite imagery and existing survey data with machine learning. Belize is an exemplar of country for which Big Data and machine learning hold promise for
Inter-American Development Bank
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