Research Article

Three-Dimensional Microwave Imaging for Concealed Weapon Detection Using Range Stacking Technique

Table 3

Measurement parameters of the real data experiment.

ParametersValue

Center frequency35 GHz
Array element number281
Array element spacing5 mm
Array length1.4 m
Frequency bandwidth10 GHz
samples number181
Azimuth element spacing5 mm
Azimuth aperture length0.9 m

azimuth denotes the direction along the -axis in Figure 1, whereas the array direction denotes the height direction along the -axis.