Results 81 to 90 of about 15,539 (217)

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

Measuring the properties of colloidal PbS quantum dot thin films using differential photocarrier radiometry technology

open access: yesAIP Advances
Colloidal quantum dots have been widely applied in various optoelectronic devices such as solar cells, photodetectors, and light emitting diodes. The measurement of carrier dynamics not only allows the study of the passivation quality of quantum dot ...
Zitao Zhao   +5 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

Microwave Radiometry – Imaging Technology and Applications

open access: yes, 2007
Basics of microwave radiometry are presented.
Jirousek, Matthias   +3 more
core  

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

APEX: Radiometry under spectral shift conditions [PDF]

open access: yes, 2014
The APEX airborne imaging spectrometer has been shown to exhibit spectral shifts during in-flight conditions, linked to changes in the nitrogen gas density within the APEX optical subunit.
M. Jehle   +5 more
core   +1 more source

Imaging Technologies and Applications of Microwave Radiometry

open access: yes, 2005
The presentation gives an overview on applications of microwave radiometry.
Dill, Stephan   +2 more
core  

Imaging Technologies and Applications of Microwave Radiometry

open access: yes, 2002
An overview of radiometric imaging technology is given. Basics of microwave radiometry are introduced. Imaging techniques are discussed.
Dill, S.   +7 more
core  

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