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. 2021 Jan 7;21(2):351. doi: 10.3390/s21020351

Table 4.

Comparison of sensor output and the proposed monitoring system output.

Cin/% Csout/% Errors of Csout/% Ccorr/% Errors of Ccorr/%
CH4 C2H6 C3H8 N2 S1 S2 S3 S1 S2 S3 CH4 C2H6 C3H8 CH4 C2H6 C3H8
0 6.1 3.3 90.6 0 12.3 10.1 0 6.2 6.8 0.3 5.96 3.55 0.3 0.14 0.25
9.3 5.3 2.8 82.6 8.3 18.0 16.2 1.0 12.7 13.4 9.42 5.46 2.68 0.12 0.16 0.12
20.6 5.1 6.7 67.6 28.6 32.2 29.9 8 27.1 23.2 20.37 4.73 6.26 0.23 0.37 0.44
30.2 8.6 5.1 56.1 41.1 31.0 28.1 10.9 22.4 23.0 30.78 9.75 6.28 0.58 1.15 1.18
40.4 3.5 5 51.1 51.8 33.4 30.9 11.4 29.9 25.9 40.23 3.2 4.9 0.17 0.3 0.1
50 9.5 4.4 36.1 61.7 78.6 80.1 11.7 69.1 75.7 50.3 9.76 4.07 0.3 0.26 0.33
60.1 9.6 2.1 28.2 71.3 79.8 81.3 11.2 70.2 79.2 60.21 9.87 1.87 0.11 0.27 0.23
69.5 5.2 3.1 22.2 77.4 52.7 52.5 7.9 47.5 49.4 69.4 4.97 3.3 0.1 0.23 0.2
80.2 4.9 4.9 10 83.2 67.1 68.6 3 62.2 63.7 80 5.27 5.58 0.2 0.37 0.68
90 3.4 4.9 1.7 91.5 66.5 66.4 1.5 63.1 61.5 90.14 3.26 4.6 0.14 0.14 0.3
100 0 0 0 100.9 20.9 20.7 0.9 20.9 20.7 99.6 0.19 0.31 0.4 0.19 0.31