DIGITALNA ARHIVA ŠUMARSKOG LISTA
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ŠUMARSKI LIST 7-8/2016 str. 45     <-- 45 -->        PDF

To compare the accuracies of web-based online services using relative and PPP solutions, the coordinates estimated by TopconTools v8.2 commercial software are taken as reference. The coordinate differences of each web based online services subtracted from reference coordinates and their standard deviations have been computed by Eq. 3 and Eq.4 for TP01 and TP02.
                                 (3)
                                 (4)