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Methods for determining the geographic azimuth by solar observationsMétodos de determinación del azimut geográfico por observaciones solares
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2012)
Comparative method to determine the geographic azimuth – geophisical obsevatory of Huancayo - PeruMetodos comparativos para determinar el azimut geográfico-observatorio geofísico de Huancayo-Perú
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2007)
Rectification of nets of horizontal control to elaborate geographical chartRectificación de redes de control horizontal para elaborar cartas geográficas
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2012)
GPS availability and positioning issues when the signal paths are aligned with ionospheric plasma bubbles
(2018-10-01)
The propagation paths of signals through equatorial ionospheric irregularities are analyzed by evaluating their effects on Global Navigation Satellite System (GNSS) positioning and availability. Based on observations during ...
Map matching: uma análise de dados streaming de trajetórias de GPS no transporte público
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Computação AplicadaUTFPR, 2022-08-22)
Ensuring public transport that meets the needs of a growing population is a challenge, especially in developing countries where resources and investment are limited. With the cheapening and installation of Internet of ...
Mejora del nivel de recepción de la señal de radio estación UPAO TV canal 39 en los distritos de Huanchaco, La Esperanza y Salaverry
(Universidad Privada Antenor Orrego - UPAO, 2014)
El presente trabajo de investigación documenta el estudio del área de cobertura de la señal de TV UPAO CANAL 39 para identificar los puntos donde la señal de recepción está por debajo de los niveles establecidos para una ...
New results on equatorial thermospheric winds and the midnight temperature maximum
(European Geosciences Union (EGU), 2008-03-26)
Optical observations of thermospheric winds and temperatures determined with high resolution measurements of Doppler shifts and Doppler widths of the OI 630-nm equatorial nightglow emission have been made with improved ...
Sensing Urban Patterns with Antenna Mappings: The Case of Santiago, Chile
(2016)
Mobile data has allowed us to sense urban dynamics at scales and granularities not known before, helping urban planners to cope with urban growth. A frequently used kind of dataset are Call Detail Records (CDR), used by ...
Sensing Urban Patterns with Antenna Mappings: The Case of Santiago, Chile
(2018)
Mobile data has allowed us to sense urban dynamics at scales and granularities not knownbefore, helping urban planners to cope with urban growth. A frequently used kind of dataset are Call Detail Records (CDR), used by ...