An Improved Neural-Network to Estimate the Inputs of Rino’s Ionospheric Scintillation Model

Ionospheric scintillation is a well-known effect that occurs when electromagnetic waves pass through the ionosphere, leading to rapid fluctuations in the phase and intensity of the received signal. In 1979, Charles Rino introduced a theory to compute the expected ionospheric scintillation. However,...

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Detalles Bibliográficos
Autores: Molina, Carlos, Camps, Adriano
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2026
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/418385
Acceso en línea:http://hdl.handle.net/10261/418385
https://api.elsevier.com/content/abstract/scopus_id/105020067503
Access Level:acceso abierto
Palabra clave:Electromagnetic propagation
Ionospheric scintillation
Rino’s model
Descripción
Sumario:Ionospheric scintillation is a well-known effect that occurs when electromagnetic waves pass through the ionosphere, leading to rapid fluctuations in the phase and intensity of the received signal. In 1979, Charles Rino introduced a theory to compute the expected ionospheric scintillation. However, Rino’s model requires knowing some input variables related to the physical properties of the ionosphere’s plasma density irregularities. The wideband ionospheric scintillation model (WBMOD) model was especially developed to provide these parameters from climatological data as a function of several environmental conditions; however, the use of this model requires a license. In this study, using large datasets from past studies, a neural network has been trained to estimate the main output parameters from WBMOD: the probability density function of C<inf>k</inf>L and the value of the p-slope (slope of power spectra of phase scintillation). This allows retrieving Rino’s input variable to compute the scintillation indices S<inf>4</inf> and σ<inf>φ</inf>. The resulting software, called IonoSciNN, has been published as an open web application.