Research Article
Sensor Design Based on Wireless Measurement of Corrosion Monitoring of Reinforced Concrete Structure
Table 1
System under test statistics at 20°C.
| | CRC digital bridge measurements | Arithmetic mean filter resistance value | Percent error | Butterworth filter resistance value | Percent error |
| | 4.5 | 4.838466 | 7.52% | 4.638486 | 3.08% | | 5.4 | 5.656032 | 4.74% | 5.640326 | 4.45% | | 7.95 | 8.506501 | 7.00% | 8.21065 | 3.28% | | 8.15 | 8.742102 | 7.27% | 8.421027 | 3.33% | | 11.95 | 13.46171 | 12.65% | 12.67141 | 6.04% | | 12.34 | 13.58689 | 10.10% | 13.08689 | 6.05% | | 21.46 | 23.86223 | 11.19% | 22.62223 | 5.42% | | 24.76 | 26.7692 | 8.11% | 25.7692 | 2.77% | | 30.553 | 30.48714 | -0.21% | 0.58714 | 4.30% | | 44.1 | 40.90461 | -7.25% | 42.90461 | -2.71% | | 52.2 | 50.34005 | -3.56% | 51.40054 | -1.53% | | 57.2 | 52.63149 | -7.99% | 54.3149 | -5.31% | | 59.6 | 67.00277 | 12.42% | 61.00277 | 2.35% | | 66.3 | 72.58216 | 9.48% | 68.58216 | 3.44% | | 77.3 | 84.49031 | 9.30% | 81.49031 | 5.42% | | 79.5 | 86.71182 | 9.07% | 82.71182 | 4.04% | | 81.77 | 91.03098 | 11.33% | 87.03098 | 6.43% |
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