[PDF] Top 20 Bol. Ciênc. Geod. vol.20 número1

... To use GPS in an effective manner in determining orthometric heights, EGM2008 should be calibrated using base points with 15-20 km frequencies or with more frequent spaces in mountainous, hilly and rugged region ... See full document

... Most important advantage of Motorized GPSSIT is that rather than struggling to setting up tripod and mounting Total Station on the ground for creating traverse s[r] ... See full document

... Theoretical analyses and numerical results show that, when the downweighting procedure is performed, (1) the precision, all kinds of DOP metrics and MDB measures will beco[r] ... See full document

... Secchi Disk Depth (SDD): An instrument used for measuring the clarity of water, especially lake water. This measure is known as the Secchi disk depth (SDD) and is related to water turbidity. SDD values were measured with ... See full document

... Without loss of generality, we assume that there are no intersections between polygons in each input feature layer (actually, polygons have the possibility to intersect wit[r] ... See full document

... The last one was developed by the European Space Agency (ESA) and the main objective of the mission is to obtain a gravitational field model at the ~ 1-2 cm accuracy level for geoid h[r] ... See full document

... Como la Percepción Remota puede ser considerada como una de las más importantes herramientas en el ámbito de la administración de desastres naturales se concluye [r] ... See full document

... The main objective of the present study was to use visualization tools, such as video simulations of the driver's view of road segments, to detect deficiencies in the geometric design[r] ... See full document

... The project has three main stages: in the first stage, the study area will be examined for hotspots based on the crash rate, the crash frequency, and the crash severity ran[r] ... See full document

... The analysis of the whole map and its respective data sources supports the users to compare the services capabilities to their applications specifications and to identify (and discard)[r] ... See full document

... In order to investigate performance of neural network method against the Kriging Method for modeling local geoid, we used a test network established in Bursa Metropolitan Area in Marma[r] ... See full document

... During lake filling (February 1983 to July 1984) the construction company (Bilfinger&Berger) was responsible for the monitoring and the network was observed 24 periods as the reservoir water level rose. When the ... See full document

... El acceso a datos brutos del GPS en un móvil ANDROID y un navegador Mobile Mapper 10, la utilización de NTRIP para el envió de correcciones diferenciales por medi[r] ... See full document

... In order to evaluate ecological capability of Ilam Province, the maps of land cover, slope, land use, and hydrology were used. The topographic map of the study area at the scale of 1:50,000 was used to extract some ... See full document

... Stable artificial targets was placed in illuminated area before measurement, artificial control point correction method can eliminate the atmospheric disturbance by [r] ... See full document

... and concluded that the SGG data are predictable with an error of 2-3 mE in the case of an optimal size of the collection area and optimal resolution of the data. Zielinski and Petrovskaya (2003) proposed a balloon-borne ... See full document

... offset) for L1 and L2 frequencies for these antennas obtained from chosen calibration methods are presented in Table 2. Figures 6, 7 and 8 present a comparison of the relativ[r] ... See full document

... The parameters contained in the GLDAS data refer to all soil moisture layers and the snow storage component (canopy water is negligible over the study region). 1[r] ... See full document

... Las mejoras introducidas en los modelos DTU10GRA, DNSC08GRA y V18.1 hacen que sean los más adecuados para su uso. Las ventajas de éstos modelos frente al modelo V16.1 se deben, entre o[r] ... See full document

... After applying the topographic correction on the spectral data, the band 4 and all the VIs showed no topographic effect, according to the values of r 2 between corrected dat[r] ... See full document