Title :
Subsurface structure detection using a novel signal processing method
Abstract :
A problem of subsurface structures detection has been studied. The study is oriented towards the processing of the ultra-wideband ground penetrating radar. Modifieations of damped exponential model have been applied for reducing clutter due to a rough boundary. Through the numerical simulations, a sensitivity analysis is performed to demonstrate the dependence of the received signal on the properties of inhomogeneous medium, rough surface and locations ofobjects. The calculations have been performed for randomly buried objects. It bas been found that it is possible to significantly improve the ratio between the scattered signal from subsurface layers or objects and the scattering from a rough boundary.
Keywords :
Buried object detection; Clutter; Ground penetrating radar; Integral equations; Numerical simulation; Radar scattering; Rough surfaces; Signal processing; Soil moisture; Surface roughness;
Conference_Titel :
Radar Conference, 2004. EURAD. First European
Conference_Location :
Amsterdam, The Netherlands
Print_ISBN :
1-58053-993-9