@ARTICLE{Nawrocki_Wiesław_Experimental_2005, author={Nawrocki, Wiesław and Piasek, Zbigniew}, volume={vol. 54}, number={No 3}, journal={Geodesy and Cartography}, pages={119-130}, howpublished={online}, year={2005}, publisher={Polska Akademia Nauk/ Komitet Geodezji Polskiej Akademii Nauk; Polish Academy of Sciences / Commitee on Geodesy Polish Academy of Sciences}, abstract={A geo-radar image of a recorded underground conduit has a hyperbolic shape in an electrically homogeneous background. Echograms of conduits, which are located close to one another, overlap leading to possible interpretation errors. The paper presents a method of experimental determination of resolving power capabilities of a given type of geo-radar equipment for the needs of detection of underground installations. It has been proved, basing on performed experiments that the horizontal resolving power of detection of underground installations depends on the type of applied geo-radar equipment and on the frequency of electromagnetic waves. Together with the increase of the dielectric constant of the medium, where underground installations are located, the horizontal resolving power also increases.}, type={Article}, title={Experimental testing of geo-radar resolving power for detection of underground installations}, URL={http://ochroma.man.poznan.pl/Content/121290/PDF/4_GK__VOL_54_NO_3_2005_Nawrocki_Eksperymentalne.pdf}, keywords={Geo-radar, resolving power, underground installations}, }