Results 1 to 10 of about 53,616 (283)

Shortwave Spectroradiometer (SWS) Handbook [PDF]

open access: green, 2006
The Shortwave Spectroradiometer (SWS), measures the absolute visible and near infrared spectralradiance (units of watts per meter square per nanometer per steradian) of the zenith directly above the instrument. The SWS is a moderate resolution sensor comprised of two Zeiss spectrometers (MMS 1 NIR enhanced and NIR-PGS 2.2) for visible and near-infrared
Pilewskie, P, Pommier, J
openaire   +4 more sources

Development of a Portable Spectroradiometer for Assessing the Light Environment in Crop Production [PDF]

open access: goldAgriEngineering
When growing plants in artificial conditions, it is important to control the lighting parameters, both natural and artificial. This study explored the feasibility of creating a low-cost portable spectroradiometer for assessing the light environment in ...
Alexey P. Dolgalev   +5 more
doaj   +2 more sources

Brewster-angle measurements of sea-surface reflectance using a high resolution spectroradiometer [PDF]

open access: bronze, 2002
This paper describes the design, construction and testing of a ship-borne spectroradiometer based on an imaging spectrograph and cooled CCD array with a wavelength range of 350-800 nm and 4 nm spectral sampling.
Alex Cunningham   +10 more
core   +3 more sources

Spectral emission measurement of igneous rocks using a spectroradiometer [PDF]

open access: green, 1970
Spectroradiometer is used for either close or remote identification of rocks not heated to high temperatures. Instrument yields reproducible data spectra with excellent signal-to-noise ratios and readily identifiable spectral details, including ...
Hunton, W. D.
core   +2 more sources

Intra-specific pelage color variation in a South American small rodent species [PDF]

open access: yesBrazilian Journal of Biology, 2016
Intra-specific color variation is often underestimated by researchers, and among mammals, intra-specific differences in coloration are poorly documented for most species. The main goal of this study was to apply an objective color measurement methodology
M. L. Sandoval Salinas   +3 more
doaj   +4 more sources

A novel scene-recording spectroradiometer

open access: yes, 2001
In this paper we describe an innovative approach to providing both a synthesised dual-beam capability and a permanent photographic record of the precise area sensed by a spectroradiometer.
Lawrance, D.J.   +2 more
core   +2 more sources

Assessing the Leaf Blade Nutrient Status of Pinot Noir Using Hyperspectral Reflectance and Machine Learning Models

open access: yesRemote Sensing, 2023
Monitoring grape nutrient status, from flowering to veraison, is important for viticulturists when implementing vineyard management strategies, in order to produce quality wines.
Hongyi Lyu   +4 more
doaj   +1 more source

Wearable Spectroradiometer for Dosimetry

open access: yesSensors, 2022
Available wearable dosimeters suffer from spectral mismatch during the measurement of broadband UV and visible radiation in environments that receive radiation from multiple sources emitting differing spectra. We observed this type of multi-spectra environment in all five Washington State cannabis farms visited during a field study investigating worker
Maximilian J. Chmielinski   +3 more
openaire   +3 more sources

The Creation of the “Vizir” National Complex for the Measurement of the Spectropolarization Characteristics of Two-Directional Radiant Reflectivity and Brightness of Natural and Artificial Objects [PDF]

open access: yesBezpieczeństwo i Technika Pożarnicza, 2018
Objective: The article provides the substantiation, reasonability and main results of developing the «Vizir» national complex for the measurement of the spectropolarization characteristics of two-directional radiant reflectivity and brightness of natural
A.S. Sizikov, Y.V. Beliaev, I.M. Tsykman
doaj   +1 more source

Optomechanical Design and Application of Solar-Skylight Spectroradiometer

open access: yesSensors, 2021
Using a solar radiometer is an effective approach for improving the remote sensing of solar irradiance distribution and atmospheric composition. Long-term development of a solar scanning radiometer enables frequent and reliable measurement of atmospheric
Zhaoyang Qi   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy