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GNSS REFLECTOMETRY MEASUREMENT OF SNOW DEPTH AND SOIL MOISTURE IN THE FRENCH ALPS
(Ieee, 2015-01-01)
Over the last ten years Earth observing systems have grown considerably and thus allow the use of Global Navigation Satellite System (GNSS) signals for remote sensing. Several studies in the U.S. have proven the ability ...
GNSS reflectometry measurement of snow depth and soil moisture in the French Alps
(2015-11-10)
Over the last ten years Earth observing systems have grown considerably and thus allow the use of Global Navigation Satellite System (GNSS) signals for remote sensing. Several studies in the U.S. have proven the ability ...
Precisão de coordenadas planimétricas obtidas com receptores GNSS de pontos situados sob redes elétricas de alta tensão
(Universidade Federal de Santa MariaBRGeociênciasUFSMPrograma de Pós-Graduação em Geomática, 2012-09-17)
The purpose of this work was investigate and measure the possibility to exist
multipath caused by the corona noise generated in high voltage electric lines
recepting GNSS signals. Experiments were realized with a 69 kV ...
High-Rate Altimetry in SNR-Based GNSS-R: Proof-of-Concept of a Synthetic Vertical Array
(2021-01-01)
Global Navigation Satellite System Reflectometry (GNSS-R) has emerged as a promising remote sensing technique for coastal sea level monitoring. GNSS-R based on signal-to-noise ratio (SNR) observations employs a single ...
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)
A QUALITY MANAGEMENT SYSTEM FOR POSITIONING WITH GNSS TECHNOLOGY
(Maney Publishing, 2010-09-01)
This paper presents a proposal for a Quality Management System for a generic GNSS Surveying Company as an alternative for management and service quality improvements. As a result of the increased demand for GNSS measurements, ...
Introdução e aplicação da diluição da precisão das ambiguidades GNSS - ADOP
(2014-01-01)
The main topic of this paper is the Ambiguity Dilution of Precision known as ADOP. Basically, ADOP is defined as a diagnostic measure for assessing the precision of the float scalar ambiguities. Among the several possibilities, ...
Avaliação do uso da tecnologia GNSS/RTK e GNSS/RTX para medições rápidas de coordenadas e área em local de inundação
(Universidade do Vale do Rio dos Sinos, 2017)
To assess the impacts caused by floods, we can use altimetry and the calculation of the flood area as tools for prevention and mitigation of new cases. With the advancement of GNSS (Global Navigation Satellite System) ...
Avaliação do uso da tecnologia GNSS/RTK e GNSS/RTX para medições rápidas de coordenadas e área em local de inundação
(Universidade do Vale do Rio dos Sinos, 2017)
To assess the impacts caused by floods, we can use altimetry and the calculation of the flood area as tools for prevention and mitigation of new cases. With the advancement of GNSS (Global Navigation Satellite System) ...