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Differential corrections by NTRIP to mobile devices with android application
ArticleAbstract: Real time GPS positioning is obtained by means of differential corrections sent from a base stationPalabras claves:android, Differential Correction, GPS, NTRIPAutores:Alfonso R. Tierra, César A. Leiva, Oscar SilvaFuentes:scopusValidation of the GPS leveling method through the gradient analysis of the geoidal wave. Case study of Ecuador
ArticleAbstract: We validated the GPS leveling as an alternative to the traditional geometric leveling method. ValidaPalabras claves:EGM08, Error calculation, Geoid, GNSSAutores:Carrión J., César A. Leiva, Dennys Enríquez, Santiago Cárdenas, Theofilos ToulkeridisFuentes:scopusSpatial uncertainty of a geoid undulation model in Guayaquil, Ecuador
ArticleAbstract: Geostatistics is a discipline that deals with the statistical analysis of regionalized variables. InPalabras claves:anisotropy, ellipsoidal height, Stationarity, trendAutores:Arranz J.J., Buenańo X.E., César A. Leiva, César Leiva González, Chicaiza E.G.Fuentes:googlescopus