Research Article
A New Classification Method of Infrasound Events Using Hilbert-Huang Transform and Support Vector Machine
Table 1
Infrasound data summarya.
| | Event type (number of signals) | Data sourceb
(number of signals) | Sampling frequency (Hz) |
| | Volcano (50) | I44 (14) | 20 | | I48 (20) | 20 | | I59 (16) | 20 |
| | Tsunami (44) | I07 (3) | 20 | | I14 (5) | 20 | | I30 (14) | 20 | | I44 (11) | 20 | | I45 (9) | 20 | | I52 (2) | 20 |
| | Earthquake (45) | I14 (10) | 20 | | I22 (14) | 20 | | I30 (21) | 20 |
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Data from Comprehensive Nuclear-Test-Ban Treaty Beijing National Data Center.
The station codes of IMS.
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