Nomenclatures

Author

Affiliation

Beniamino Sartini

University of Bologna

• $H_t^{extra}$: extraterrestrial radiation for day $t$. It is the theoretical radiation outside the atmosphere.

• $C_t$: clear sky radiation for day $t$. It refers to the amount of solar irradiation that would be received at the Earth’s surface under cloud-free conditions.

• $GH{I}_t$: global horizontal irradiance for day $t$. It is the horizontal radiation that reach the ground.

• $\mathcal{N}(\mu ,\sigma )$: Gaussian random variable.

• $GM({\mu }_1,{\mu }_2,{\sigma }_1^2{\sigma }_2^2,p)$: Gaussian mixture random variable.