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50 years of synergy between space geodesy and meteorology: From a GNSS positioning error to precipitation nowcasting applications50 anos de sinergia entre geodésia espacial e meteorologia: Do erro no posicionamento GNSS a aplicações de previsão de precipitação de curtíssimo prazo
(2020-12-01)
The neutral atmosphere (or troposphere) causes refraction in radio frequency signals, which results in errors in Global Navigation Satellite Systems (GNSS) measurements. In meteorology, this effect can represent important ...
Avaliação da precisão dos equipamentos GNSS, verificando a discrepância das coordenadas, utilizando a carta controleEvaluation of accuracy of GNSS equipment, checking the variance the coordinates, utilizing the control chart
(Universidade Tecnológica Federal do Paraná (UTFPR), 2021)
Estudo comparativo de métodos e serviços públicos de posicionamento por GNSS
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2022-02-18)
The field of Topography and Geodesy is constantly evolving with the development of techniques and instruments that simplify the work of professionals and improve the results of measurements. Over the last decade, IBGE's ...
Source model for sabancaya volcano constrained by DInSAR and GNSS surface deformation observation
(Molecular Diversity Preservation International, 2020-06)
Sabancaya is the most active volcano of the Ampato-Sabancaya Volcanic Complex (ASVC) in southern Peru and has been erupting since 2016. The analysis of ascending and descending Sentinel-1 orbits (DInSAR) and Global Navigation ...
Análise da variação de água em Minas Gerais por meio de informações geoespaciais (GNSS e GRACE)
(Universidade Federal de UberlândiaBrasilEngenharia de Agrimensura e Cartográfica, 2019)
Online GNSS processing as alternatives to different geodetic applicationsProcesamientos GNSS en línea como potenciales alternativas a diferentes aplicaciones geodésicas
(Universidad Nacional de Costa Rica, 2015)
Latest Enhancements in the Brazilian Active Control Network
(2009-12-01)
The Brazilian Network for Continuous Monitoring of GPS - RBMC, since its foundation in December of 1996, has been playing an essential role for the maintenance and user access of the fundamental geodetic frame in the ...
Latest Enhancements in the Brazilian Active Control Network
(2009-12-01)
The Brazilian Network for Continuous Monitoring of GPS - RBMC, since its foundation in December of 1996, has been playing an essential role for the maintenance and user access of the fundamental geodetic frame in the ...
Procesamientos GNSS en línea como potenciales alternativas a diferentes aplicaciones geodésicas
(Universidad Nacional (Costa Rica), 2015-07-31)
En este estudio se hace una descripción en cuanto a utilización, capacidad de procesamiento, tipos de archivos y resultados, de una serie de programas en línea para la elaboración de datos de GNSS. En la actualidad la ...