Antenna Modeling and Reconstruction Accuracy of Time Domain-Based Image Reconstruction in Microwave Tomography

Table 1

Specifications of the 3D FDTD modeling and reconstruction parameters for the sun flower oil target in an otherwise empty antenna system.

FDTD grid	149 × 149 × 38
Grid size length	2 mm
CPML	7 layers
Pulse center frequency	2.3 GHz
Pulse FWHM bandwidth	2.3 GHz
Water level	No water in tank
Background properties	𝜖𝑟=1.0, 𝜎=0.0 S/m
Antenna model	Thin wire
Feed model	50 Ω RVS