Research Article
Algorithm Indicating Moment of P-Wave Arrival Based on Second-Moment Characteristic
Table 1
Comparison between algorithms based on second statistical moment and STA/LTA method.
| | | Algorithm
(exp) | Algorithm
(power) | STA/LTA |
| | Number of correct (exact) picks | 5 | 7 | 2 | | Mean of absolute differences | 27.2935 | 27.2287 | 51.4505 | | Std. dev. of differences | 39.2442 | 43.8035 | 101.3341 | | Std. dev. of abs. differences | 36.6021 | 39.2816 | 87.2602 | | Mode of abs. differences | 3 | 3 | 3 |
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