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Mostrando ítems 1-10 de 74
Análisis exploratorio de comportamientos de ciclistas voluntarios mediante minería de patrones espacio-temporales en Cuenca, Ecuador.
(2018)
ata mining techniques combined with space-time cubes empower the analysis of multidimensional data. A study area in which these advanced analysis techniques can be applied pre-eminently is urban mobility, where ...
Flash + cube (1965-1975)
This book is about the Sylvania flashcube—a space-aged, flash photography device,
revolutionary in 1965 and nearly obsolete by 1975. Like any visual study of a single
object, this project isn’t fixed neatly in one ...
A femto-satellite localization method based on TDOA and AOA using two CubeSats
(MDPI, 2022)
This article presents a feasibility analysis to remotely estimate the geo-location of a femto-satellite only using two station-CubeSats and the communication link between the femto-satellite and each CubeSat. The presented ...
Modelo para caracterização de canal através de Cadeias de Markov de um sistemas de comunicação entre CubeSat e estação terrestre
(2020)
A partir de 2010 alguns projetos de CubeSats tem proposto utilizar as recomendações Comité Consultivo para Sistemas de Comunicação de dados no Espaço (Consultative Committee for Space Data Systems) (CCSDS), principalmente, ...
MigCube e MigHull: Heurísticas para Seleção Automática de Processos para Migração em Aplicações BSP
(Universidade do Vale do Rio dos Sinos, 2014-03-20)
In a parallel environment, one of the alternatives to address the dynamism, both at the infrastructure and application levels, is the use of migration, mostly with applications that execute in steps using BSP (Bulk Synchronous ...
MigCube e MigHull: Heurísticas para Seleção Automática de Processos para Migração em Aplicações BSP
(Universidade do Vale do Rio dos Sinos, 2014-03-20)
In a parallel environment, one of the alternatives to address the dynamism, both at the infrastructure and application levels, is the use of migration, mostly with applications that execute in steps using BSP (Bulk Synchronous ...
Uma heurística de decisão baseada na subtração de cubos para solucionadores DPLL do problema de satisfabilidade
(Universidade Federal de Minas GeraisUFMG, 2007-11-21)
This work proposes a new decision heuristic for Davis Putnam, Loveland and Logemann algorithm (DPLL)-based satisfiability (SAT) solvers based on cube subtraction. Each negated clause is viewed as a cube in the n-dimensional ...
Diseño de un simulador de desempeño de apuntamiento de cargas útiles de observación terrestre ópticas en CubeSats en órbitas bajas.
(Universidad de Concepción, 2024)
Los CubeSats, nanosatélites de bajo costo, se utilizan ampliamente en diversas aplicaciones espaciales, incluida la observación terrestre. En estas misiones, la orientación de la carga útil precisa hacia la Tierra es ...
Introducing SOST: An Ultra-Low-Cost Star Tracker Concept Based on a Raspberry Pi and Open-Source Astronomy Software
(IEEE-Inst Electrical Electronics Engineers, 2020)
Absolute attitude estimation sensors provide high accuracy pointing capabilities to spacecraft,
but as developed thus far, they constitute a large fraction of CubeSat mission’s budget. We introduce SPE
Lab Open Star ...