| alpha值 | 地震计 | 重力仪 | VP仪 | 水位仪 | |||||||
| 最优K值 | 稀疏指标 | 最优K值 | 稀疏指标 | 最优K值 | 稀疏指标 | 最优K值 | 稀疏指标 | ||||
| 1 000 | 11 | 33.819 27 | 5 | 48.672 22 | 10 | 35.840 50 | 7 | 82.263 32 | |||
| 2 000 | 9 | 44.680 10 | 8 | 64.337 02 | 4 | 36.801 48 | 7 | 80.934 33 | |||
| 3 000 | 7 | 37.753 06 | 8 | 65.595 02 | 4 | 38.593 95 | 4 | 71.244 99 | |||
| 4 000 | 7 | 37.515 31 | 8 | 85.908 21 | 3 | 40.962 51 | 4 | 78.160 04 | |||
| 5 000 | 12 | 43.186 41 | 9 | 65.658 30 | 3 | 43.565 97 | 4 | 79.359 57 | |||
| 6 000 | 8 | 40.190 35 | 9 | 66.709 79 | 3 | 44.016 14 | 4 | 79.172 62 | |||
| 7 000 | 13 | 38.454 20 | 10 | 72.858 88 | 11 | 47.516 05 | 7 | 86.625 45 | |||
| 8 000 | 13 | 40.029 06 | 10 | 73.064 31 | 10 | 48.471 52 | 9 | 82.674 72 | |||
| 9 000 | 13 | 39.588 40 | 9 | 74.392 07 | 10 | 55.574 11 | 8 | 86.023 03 | |||
| 10 000 | 13 | 41.139 04 | 9 | 80.161 85 | 11 | 47.908 30 | 8 | 78.792 50 | |||