Table 1.

Sensors used for performance comparison.

Sensor	Sensor A (Proposed two-ply)	Sensor B (Traditional high resolution)	Sensor C (Traditional)
Number of electrodes	16	32	16
Width of electrodes	11.6 mm	5.3 mm	11.6 mm
Gap between two adjacent electrodes	1.0 mm	1.0 mm	1.0 mm
Resolution	6.3 mm (virtual cell)	6.3 mm	12.6 mm