Results 1 to 10 of about 12,245 (162)

SI-traceable Spectral Irradiance Radiometric Characterization and Absolute Calibration of the TSIS-1 Spectral Irradiance Monitor (SIM) [PDF]

open access: yesRemote Sensing, 2020
The current implementation for continuous, long-term solar spectral irradiance (SSI) monitoring is the Total and Spectral Solar Irradiance Sensor (TSIS-1) Spectral Irradiance Monitor (SIM) that began operations from the International Space Station (ISS ...
Erik Richard   +7 more
doaj   +4 more sources

Predictive analysis of the power spectral irradiance from blackbody radiation source using single pixel detector [PDF]

open access: yesHeliyon, 2023
Accurate spectral irradiance measurement in the near-infrared range is significant for the design and characterization of photodetector and photovoltaic cells.
Hui Jing Lee   +4 more
doaj   +2 more sources

Spectral Irradiance Influence on Solar Cells Efficiency

open access: yesEnergies, 2020
This paper investigates the influence of the spectral irradiance variation and the spectral response (SR) on the production of energy by photovoltaic cells.
David Leitão   +2 more
doaj   +3 more sources

Spectral aerosol optical depth from SI-traceable spectral solar irradiance measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Spectroradiometric measurements of direct solar irradiance traceable to the SI were performed by three spectroradiometer systems during a 3-week campaign in September 2022 at the Izaña Atmospheric Observatory (IZO) located on the island of Tenerife ...
J. Gröbner   +14 more
doaj   +1 more source

Exploring possibilities for solar irradiance prediction from solar photosphere images using recurrent neural networks

open access: yesJournal of Space Weather and Space Climate, 2022
Studies of the Sun and the Earth’s atmosphere and climate consider solar variability as an important driver, and its constant monitoring is essential for climate models. Solar total and spectral irradiance are among the main relevant parameters. Physical
Muralikrishna Amita   +2 more
doaj   +1 more source

Evaluation of the desert dust effects on global, direct and diffuse spectral ultraviolet irradiance [PDF]

open access: yesTellus: Series B, Chemical and Physical Meteorology, 2013
This paper presents a study of a strong desert dust episode over the Iberian Peninsula, and its effect on the spectral ultraviolet (UV) irradiance in Granada, Spain. Remote sensing measurements, forecast models, and synoptic analysis are used to identify
R. Román   +8 more
doaj   +1 more source

Increasing the Resolution and Spectral Range of Measured Direct Irradiance Spectra for PV Applications

open access: yesRemote Sensing, 2023
The spectral distribution of the solar irradiance incident on photovoltaic (PV) modules is a key variable controlling their power production. It is required to properly simulate the production and performance of PV plants based on technologies with ...
Gabriel López   +8 more
doaj   +1 more source

Variations of the Solar Spectral Irradiance [PDF]

open access: yesSymposium - International Astronomical Union, 2001
The relative variation of the solar irradiance depends strongly on the wavelength band, with the shortest wavelengths exhibiting the largest variations over the solar cycle. This means that not only the total irradiance varies with solar activity but also the shape of the solar spectrum. These measured effects have been successfully modelled.
Solanki, S., Fligge, M., Unruh, Y.
openaire   +2 more sources

Programmable spectral shaping demonstrated at the solar spectral irradiance distribution

open access: yesOptics Express, 2021
Highly accurate short-circuit current measurements of photovoltaic devices require spectrally adjustable radiation sources. This paper presents an optical setup, which is able to generate and adjust the spectral irradiance in the wavelength range from 355 nm to 1200 nm with an optical resolution of 7 nm to 15 nm.
Matthias, Mühleis, Jochen, Hohl-Ebinger
openaire   +2 more sources

Solar irradiance in clear atmosphere: study of parameterisations of change with altitude [PDF]

open access: yesAdvances in Science and Research, 2011
Parameterisation of changes of the solar irradiance at ground level with a specific variable (e.g. solar zenithal angle, aerosol optical depth, altitude, etc.) is often used in operational processes because it saves computational time.
A. Oumbe   +6 more
doaj   +1 more source

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