Radar is a useful tool with familiar uses such as detecting aircraft and observing weather. It also has some less known applications, such as a technology known as ground-penetrating radar (GPR).

One of the most interesting is [Glenn Powers]’ Open Ground Penetrating Radar. It’s exactly what the title says: an open-source radar system that can see into the Earth for less than $500.

Zetica Rail and Balfour Beatty Rail (BBRI) have commenced a 1,000 mile rail ground penetrating radar survey to characterise ballast quality for the BNSF railroad company in the US. The works are ...

The survey revealed the presence of numerous ... and passageways about a foot or two beneath the surface. Ground-penetrating radar reveals new secrets under Milan's Sforza Castle.

Ground penetrating radar detects electrical discontinuities in the shallow subsurface (<50m ... The pulse EKKO Pro is a configurable product enabling advanced survey types; the operating bandwith ...

Zetica Rail and Balfour Beatty Rail (BBRI) have commenced a 1,000 mile rail ground penetrating radar survey to characterise ballast quality for the BNSF railroad company in the US. The works are ...

Antennas used with ground penetrating radar (GPR) come in different shapes and sizes. The largest antennas typically radiate the lower frequencies necessary to detect the deepest targets.

The survey revealed the presence of numerous passages ... The investigation used advanced technologies, such as GPR and laser scanners, to create an accurate map of the Castle's sub-surface ...

CSIR-NGRI had started ground penetrating radar survey to trace the habitational profile of the Sun temple complex. The Puri ...