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. 2017 Jul 5;17(7):1571. doi: 10.3390/s17071571

Table 1.

The bias error for the sensing units in each horizontal-vertical channel are recorded.

Actual Pressure = 10 N Actual Pressure = 50 N
Sensing Position Average Experimental Values (N) Error (%) Sensing Position Average Experimental Values (N) Error (%)
S11 10.6 1.2 S11 45.8 8.4
S12 10.2 0.4 S12 46.4 7.2
S13 11.4 2.8 S13 47.6 5.6
S21 11.8 3.6 S21 45.9 8.2
S22 11.5 3.0 S22 46.1 7.8
S23 11.7 3.4 S23 46.7 6.6
S31 12.4 4.8 S31 45.1 9.8
S32 11.6 3.2 S32 46.6 6.8
S33 10.8 1.6 S33 47.1 5.8