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Archivio digitale delle tesi discusse presso l’Università di Pisa

Tesi etd-03192019-223059


Tipo di tesi
Tesi di laurea magistrale
Autore
ORIENTE, ALESSANDRO
URN
etd-03192019-223059
Titolo
El Nino-Southern Oscillation: Parameters estimation in a Recharge Oscillator Model with a Correlated Additive Multiplicative noise.
Dipartimento
FISICA
Corso di studi
FISICA
Relatori
relatore Prof. Mannella, Riccardo
relatore Dott. Bianucci, Marco
Parole chiave
  • correlated additive multiplicative noise
  • ENSO
  • principal component analisys
  • recharge oscillator model
  • unified ENSO proxy
Data inizio appello
10/04/2019
Consultabilità
Completa
Riassunto
This thesis deals with the statistical description of the El Nino-Southern Oscillation (ENSO) through the Recharge Oscillator Model with a Correlated Additive Multiplicative noise using the Unified ENSO Proxy as dataset. As first we obtained the Unified ENSO Proxy from proxy data related to ENSO using the Principal Component Analysis, then we used this dataset to estimate the fundamental parameters of the model.
At the end we show how the model is able to describe the ENSO phenomenon changing during the years because of the increase of the ocean-atmosphere coupling.
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