Autor: |
Colak, O. H., Cerezci, O., Arman, H., Ozen, S., Destici, T. C. |
Jazyk: |
angličtina |
Rok vydání: |
2006 |
Popis: |
The wavelet transform is one of the most important method used in signal processing. In this study, we have introduced frequency-energy characteristics of local earthquakes using discrete wavelet transform. Frequency-energy characteristic was analyzed depend on difference between P and S wave arrival time and noise within records. We have found that local earthquakes have similar characteristics. If frequency-energy characteristics can be found accurately, this gives us a hint to calculate P and S wave arrival time. It can be seen that wavelet transform provides successful approximation for this. In this study, 100 earthquakes with 500 records were analyzed approximately. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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