%0 Journal Article %A Bober, Ryszard %A Szewczuk, Tomasz %A Wolski, Adam %T An Effect of Urban Development on the Accuracy of the GPS/EGNOS System %J TransNav, the International Journal on Marine Navigation and Safety of Sea Transportation %V 2 %N 3 %P 235-238 %D 2008 %U ./Article_An_Effect_of_Urban_Development_Bober,7,98.html %X This article presents the results of research into the accuracy of position determination by a GPS/EGNOS system in a densely built-up residential area. These results are compared with the relevant results obtained for a position in an open area. %@ 2083-6473