Table 2: Target objects imaged by the tomographic noise radar.

Object materialObject descriptionDimension

MetalCircular cylinder20.3 cm diameter × 40.6 cm height (8′′ diameter × 16′′ height)
Square box20.3 cm × 20.3 cm × 61 cm height (8′′  ×  8′′  ×  24′′)
Triangular prism20.3 cm side × 30.5 cm height (8′′ side × 12′′ height)

ConcreteCircular cylinder15.2 cm diameter × 30.5 cm height (6′′ diameter × 12′′ height)
Square block15.2 cm × 15.2 cm × 28 cm height (6′′  ×  6′′  ×  11′′)
Semicircular cylinder7.6 cm radius × 30.5 cm height (3′′ radius × 12′′ height)