ground penetrating radar GPR 14 Ground penetrating radar systems 12 Argentina 10 Emitter arrays 8 archaeology 8 computer simulation 8 Archaeology 6 Geological surveys 6 Ground penetrating radar 6 geophysical method 6 signal processing 6 Common mid points 4 GPR reflection 4 Geophysics 4 Ground Penetrating Radar 4 Reflection 4 South America 4 Structural geology 4 Surveys 4 Wavefronts 4 accuracy assessment 4 archaeological evidence 4 building 4 data processing 4 electrical method 4 electrical resistivity 4 geophysical array 4 signal-to-noise ratio 4 3D resistivity modeling 2