Results 71 to 80 of about 6,882 (155)

Landsat-8 Operational Land Imager Radiometric Calibration and Stability

open access: yesRemote Sensing, 2014
The Landsat-8 Operational Land Imager (OLI) was radiometrically calibrated prior to launch in terms of spectral radiance, using an integrating sphere source traceable to National Institute of Standards and Technology (NIST) standards of spectral ...
Brian Markham   +8 more
doaj   +1 more source

Anisotropic receiver of streams of thermal radiation on the basis of the cadmium antimonid [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
The unselective anisotropic receiver of stream of thermal radiation is developed on the basis of cadmium antimonid with the measuring range of power luminosity from 10 to 20000 W/m2.
Dobrovolskiy Yu. G., Shabashkevich B. G.
doaj  

The Terra Vega Active Light Source: A First Step in a New Approach to Perform Nighttime Absolute Radiometric Calibrations and Early Results Calibrating the VIIRS DNB

open access: yesRemote Sensing, 2019
A fully automated, National Institute of Standards and Technology (NIST)-traceable artificial light source called Terra Vega has been developed to radiometrically calibrate the Visible Infrared Imaging Radiometer (VIIRS) Day Night Band (DNB) working in ...
Robert E. Ryan   +8 more
doaj   +1 more source

Processing and Assessment of Spectrometric, Stereoscopic Imagery Collected Using a Lightweight UAV Spectral Camera for Precision Agriculture

open access: yesRemote Sensing, 2013
Imaging using lightweight, unmanned airborne vehicles (UAVs) is one of the most rapidly developing fields in remote sensing technology. The new, tunable, Fabry-Perot interferometer-based (FPI) spectral camera, which weighs less than 700 g, makes it ...
Jussi Mäkynen   +7 more
doaj   +1 more source

2000 days of SMOS at the Barcelona Expert Centre: a tribute to the work of Jordi Font

open access: yesScientia Marina, 2016
Soil Moisture and Ocean Salinity (SMOS) is the first satellite mission capable of measuring sea surface salinity and soil moisture from space. Its novel instrument (the L-band radiometer MIRAS) has required the development of new algorithms to process ...
Antonio Turiel   +9 more
doaj   +1 more source

Y-Spect: A Multi-Method Gamma Spectrometry Analysis Program

open access: yesAtom Indonesia, 2013
To accomplish a more accurate, precise and correct interpretation and analysis of spectrum data collecting from a gamma spectrometry counting system, a fully interactive computer code, named Y-Spect, has been developed by using the Delphi 7.0 programming
P.I. Yazid
doaj  

Geophysical analysis of natural caves in iron lithotypes in the region of Mariana, Southeastern Quadrilátero Ferrífero, Brazil

open access: yesREM: International Engineering Journal
In Brazil, natural caves in iron lithotypes have increasingly been discovered in iron mining areas and its surroundings. Mining companies attempt to study them according to the Federal Decree 6640/2008 and the Normative Instruction 2/2009 of the Ministry
Luiz Henrique Cardoso   +3 more
doaj   +1 more source

RESULTS OF RADIATION-HYGIENIC MONITORING OF THE BASIC PARAMETERS OF THE HUMAN ENVIRONMENT IN THE KIROV REGION

open access: yesРадиационная гигиена, 2015
The paper describes the experience of the laboratory of radiation monitoring in the the Kirov region since 1963. The results of long-term measurements of the environmental objects are presented.
B. N. Skolotnev   +3 more
doaj  

Results of radiometric and geochemical measurement for the natural radioactivity map of Slovenia

open access: yesGeologija, 1994
In 1990, a program was initiated to cover Slovenia with portable gamma-ray spectrometer measurements on a 5 x 5 km grid. The measurements were performed with a four channel Scintrex GAD-6 spectrometer.
Mišo Andjelov
doaj  

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