Research Article
Error Calibration of Cross Magnetic Gradient Tensor System with Total Least-Squares Method
Table 5
RMS errors of total magnetic intensity before and after calibration.
| | | Reference sensor (nT) | Sensor 2 (nT) | Sensor 3 (nT) | Sensor 4 (nT) |
| | Raw data | 1147.16 | 914.77 | 1080.62 | 1055.16 | | Corrected data by the original method | 4.199 | 3.777 | 4.772 | 4.725 | | Corrected data by the proposed method | 4.163 | 3.703 | 4.654 | 4.534 |
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