Results 21 to 30 of about 2,347,202 (290)

Multi-instrument observations of the electric and magnetic field structure of omega bands [PDF]

open access: yes, 2000
High time resolution data from the CUTLASS Finland radar during the interval 01:30±03:30 UT on 11 May, 1998, are employed to characterise the ionospheric electric field due to a series of omega bands extending ~5° in latitude at a resolution of 45 km in ...
Eglitis, P.   +3 more
core   +6 more sources

Infrared and visible image fusion based on nonlinear enhancement and NSST decomposition

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
In multi-scale geometric analysis (MGA)-based fusion methods for infrared and visible images, adopting the same representation for the two types of images will result in the non-obvious thermal radiation target in the fused image, which can hardly be ...
Xiaoxue Xing   +3 more
doaj   +1 more source

THERMAL AND VISIBLE SATELLITE IMAGE FUSION USING WAVELET IN REMOTE SENSING AND SATELLITE IMAGE PROCESSING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Multimodal remote sensing approach is based on merging different data in different portions of electromagnetic radiation that improves the accuracy in satellite image processing and interpretations.
A. H. Ahrari   +3 more
doaj   +1 more source

Thermal Process of Rock Crystal: Cause of Infrared Absorption Band at 3585 cm−1

open access: yesCrystals, 2021
Synthetic rock crystals often show a typical infrared (IR) absorption band at 3585 cm−1. However, the authors recently found this band in a natural rock crystal with blue coating. The origin of this IR band is controversial as yet.
Jianjun Li   +16 more
doaj   +1 more source

Dual-Band Quasi-Coherent Radiative Thermal Source [PDF]

open access: yesConference on Lasers and Electro-Optics, 2019
Thermal radiation from an unpatterned object is similar to that of a gray body. The thermal emission is insensitive to polarization, shows only Lambertian angular dependence, and is well modeled as the product of the blackbody distribution and a scalar emissivity over large frequency bands. Here, we design, fabricate and experimentally characterize the
Ryan Starko-Bowes   +12 more
openaire   +4 more sources

Characterization , Classification and Prediction of Soil Map Units Boundaries by Using Remote Sensing and GIS in Bahar Al-Najaf / Iraq

open access: yesJournal of Kufa-Physics, 2022
The study area is located in the west of the Al-Najaf Al-Ashraf city center, It is bounded by 32o 8’ 8” - 31o 39’ 16” N and 44o 3’ 15” – 43o 4’ 11” E, It covers an area of (1970 ) Km2 lying within the land of Al-Najaf sea.
Abdulameer Dawood   +2 more
doaj   +1 more source

Crosstalk Effect in SNPP VIIRS

open access: yesRemote Sensing, 2017
An investigation has been carried out to examine the crosstalk contamination in the Visible Infrared Imaging Radiometer Suite (VIIRS) onboard the Suomi National Polar-orbiting Partnership (SNPP) spacecraft.
Junqiang Sun, Menghua Wang
doaj   +1 more source

Band Structure for Thermal Conduction in Multilayered Systems. Thermal Crystals

open access: yes, 2020
5 ...
de la Rosa, A. Camacho   +3 more
openaire   +2 more sources

A Model of a Diaphragm Wall Ground Heat Exchanger [PDF]

open access: yes, 2020
Ground thermal energy is a sustainable source that can substantially reduce our dependency on conventional fuels for heating and cooling of buildings.
Rees, S   +14 more
core   +1 more source

Twenty-five years of landsat thermal band calibration [PDF]

open access: yes2010 IEEE International Geoscience and Remote Sensing Symposium, 2010
Landsat-7 Enhanced Thematic Mapper+ (ETM+), launched in April 1999, and Landsat-5 Thematic Mapper (TM), launched in 1984, both have a single thermal band. Both instruments' thermal band calibrations have been updated previously: ETM+ in 2001 for a pre-launch calibration error and TM in 2007 for data acquired since the current era of vicarious ...
Julia A. Barsi   +4 more
openaire   +2 more sources

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