Table 3 The methods employed to determine the coordinates of geophones
From: A rigorous real-time acoustic positioning method for ocean bottom seismic exploration
Method | Model | SVP | C0 (m/s) | Acoustic observations | Ratio of outliers | Outlier detection | Data buffer |
|---|---|---|---|---|---|---|---|
1 | Basic | Known | / | Ray tracing | / | / | / |
2 | SQ | Known | / | Ray tracing | / | α = 0.025 | 15 |
3 | Basic | Unknown | 1466.30 | Equation (19) | / | / | / |
4 | SQ | Unknown | 1466.30 | Equation (19) | / | α = 0.025 | 15 |
5 | Basic | Unknown | 1466.30 | Equation (19) | 5% | / | / |
6 | Basic | Unknown | 1466.30 | Equation (19) | 5% | α = 0.025 | / |
7 | SQ | Unknown | 1466.30 | Equation (19) | 5% | α = 0.025 | 15 |