The distribution of diffuse radiance over the sky hemisphere is an important quantity that is
required in many applications. Its spectral variation is useful when considering processes …

Fine description for regional solar spectra has always been critical for improving solar
energy utilization. However, it is difficult and complex to implement due to large amount and …

Solar spectral irradiance has a crucial impact on building energy conservation, especially on
photovoltaic (PV) generation. However, it takes a high cost to measure and predict the …

Diffuse sky radiance is a key variable for resolving the global energy budget, weather
forecasting, radiative transfer modelling and estimating solar energy potential at the Earth's …

All-sky imagers (ASIs) have substantial promise as scalable sensors for short-term solar
irradiance forecasting. Many of the current computational techniques that use ASIs for this …

In this work, we aim to develop artificial neural network (ANN) techniques to reproduce the
retrieval results of physical quantities from spacecraft observations of solar system bodies …

A full sky High Dynamic Range imaging system, based on a Single-Lens Reflex camera with
a fisheye lens, has been constructed and calibrated with a sky scanner luminance meter …

This paper presents the development of a semi-empirical model for calculating spectral
global solar irradiance in Thailand. The model expresses the spectral global solar irradiance …

Among the different available technologies to estimate and forecast solar irradiance, total
sky imagers are a suitable option for short-term horizons (less than 30 min). For this …