Results 11 to 20 of about 29,895 (213)

Advancing Earth System Science With the NASA Plankton, Aerosol, Cloud, Ocean Ecosystem (PACE) Satellite Mission. [PDF]

open access: yesGlob Chang Biol
The Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission extends and improves upon NASA's 30+ years of satellite observations of Earth's living ocean, atmosphere, and land. Its unprecedented, high‐resolution data support critical research in climate forcing, ecosystem health, and biogeochemical cycling, while aiding socioeconomic applications such ...
Werdell PJ   +15 more
europepmc   +2 more sources

Detection and Identification of VOCs Using Differential Ion Mobility Spectrometry (DMS)

open access: yesMolecules, 2021
The article presents a technique of differential ion mobility spectrometry (DMS) applicable to the detection and identification of volatile organic compounds (VOCs) from such categories as n-alkanes, alcohols, acetate esters, ketones, botulinum toxin ...
Wojciech Fabianowski   +3 more
doaj   +1 more source

WHEN ROMAN ANTIQUITY AND RENAISSANCE CAME TOGETHER IN VIRTUAL 3D ENVIRONMENT: 3D MODELLING CONSIDERATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
This paper is a review of the modelling of two edifices located in a city which developed on the vestiges of a Roman city during antiquity endowed in the 4th century with a military camp. The term castellum is used for the first structure.
M. Koehl   +5 more
doaj   +1 more source

A review of RFI mitigation techniques in microwave radiometry [PDF]

open access: yes, 2019
Radio frequency interference (RFI) is a well-known problem in microwave radiometry (MWR). Any undesired signal overlapping the MWR protected frequency bands introduces a bias in the measurements, which can corrupt the retrieved geophysical parameters ...
Camps Carmona, Adriano José   +2 more
core   +2 more sources

Radiometric Assessment of ICESat-2 over Vegetated Surfaces

open access: yesRemote Sensing, 2022
The ice, cloud, and land elevation satellite-2 (ICESat-2) is providing global elevation measurements to the science community. ICESat-2 measures the height of the Earth’s surface using a photon counting laser altimeter, ATLAS (advanced topographic laser ...
Amy Neuenschwander   +4 more
doaj   +1 more source

Monitoring Protein Denaturation of Egg White Using Passive Microwave Radiometry (MWR)

open access: yesDiagnostics, 2022
Passive microwave radiometry (MWR) is a measurement technique based on the detection of passive radiation in the microwave spectrum of different objects.
Igor Goryanin   +3 more
doaj   +1 more source

Assessment of X-ray field congruence and beam perpendicularity testing for diagnostic equipment by medical physicists and radiographers in various hospitals in Albania [PDF]

open access: yesEPJ Web of Conferences
This study aimed at investigating the challenges facing the implementation of some quality control (QC) tests by medical physicists and radiographers for different diagnostic devices used in Albania.
Disha Luljeta   +2 more
doaj   +1 more source

Flower elliptical-orbit constellation exploiting millimetre-wave radiometry and radio occultation for meteo-climatological applications [PDF]

open access: yesAdvances in Geosciences, 2010
This paper reports on the potential of combining elliptical-orbit Flower constellations with millimeter-wave radiometry and radio-occultation, a mission concept briefly named FloRad2.
F. S. Marzano, D. Cimini
doaj   +1 more source

Dielectric properties measurements of brown and white adipose tissue in rats from 0.5 to 10 GHz [PDF]

open access: yes, 2016
Brown adipose tissue (BAT) plays an important role in whole body metabolism and with appropriate stimulus could potentially mediate weight gain and insulin sensitivity.
Colebeck, E.   +6 more
core   +2 more sources

Combining visible and infrared radiometry and lidar data to test simulations in clear and ice cloud conditions [PDF]

open access: yes, 2010
Measurements taken during the 2003 Pacific THORPEX Observing System Test (P-TOST) by the MODIS Airborne Simulator (MAS), the Scanning High-resolution Interferometer Sounder (S-HIS) and the Cloud Physics Lidar (CPL) are compared to simulations performed ...
Bozzo, A., Maestri, T., Rizzi, R.
core   +1 more source

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