Research Article

Microwave Imaging Using CMOS Integrated Circuits with Rotating 4 × 4 Antenna Array on a Breast Phantom

Table 1

SCR, SMR, and position error of confocal images for different target signal formations.

Target signal formationSCRSMRPosition error
() (mm)

Subtracted unaligned signal3.74(28, 23, 5)
Subtracted aligned signal0.714.22(, , 1)
Subtracted reference signal with averaging2.2421.15()
Subtracted reference signal with averaging and filtering4.9424.61()