Results 31 to 40 of about 45,693 (310)

Uvsq-Sat NG, a New CubeSat Pathfinder for Monitoring Earth Outgoing Energy and Greenhouse Gases

open access: yesRemote Sensing, 2023
Climate change is undeniably one of the most pressing and critical challenges facing humanity in the 21st century. In this context, monitoring the Earth’s Energy Imbalance (EEI) is fundamental in conjunction with greenhouse gases (GHGs) in order to ...
Mustapha Meftah   +19 more
doaj   +1 more source

Design of Cavity-Backed Bow-Tie Antenna with Matching Layer for Human Body Application

open access: yesSensors, 2019
This paper presents the broadband antenna for the microwave radiometric sensing of internal body temperature. For broadband operation, the bow-tie antenna was designed and backed with a cylindrical cavity, which decreased environmental electromagnetic ...
Jinho Jeong, Kihoon Park, Changmin Lee
doaj   +1 more source

Observation System Design and Analysis for a New Staring Earth Radiation Budget Radiometer Based on the Lagrange L1 Point of the Earth–Moon System

open access: yesRemote Sensing, 2022
The Earth’s radiation budget (ERB), measured at the top of the atmosphere (TOP), quantifies the radiation imbalance between the Earth–atmosphere system and space.
Hanyuan Zhang   +4 more
doaj   +1 more source

Developing of MERTIS as an advanced process from the study up to the flight model

open access: yes, 2013
ESA’s mission BepiColombo will be launched in 2016. MERTIS (Mercury Radiometer and Thermal imaging Spectrometer) is one of the key instruments. MERTIS is an imaging infrared spectrometer and radiometer using an uncooled detector technology with very ...
H. Hiesinger   +13 more
core   +1 more source

Brightness temperature raw data measured by UoM SBR radiometer at 19, 37 and 89 GHz from September 2019 to September 2020 during the MOSAiC expedition

open access: yes, 2023
This dataset contains ground-based radiometer observations from the University of Manitoba Surface Based Radiometer (UoM SBR) at 19, 37 and 89 GHz taken during Leg 1 to Leg 5 of the MOSAiC campaign (October 2019 - September 2020).
Kaleschke, Lars   +6 more
core   +1 more source

Using the NOAA Advanced Very High Resolution Radiometer to characterise temporal and spatial trends in water temperature of large European lakes [PDF]

open access: yes, 2012
Lakes are major repositories of biodiversity, provide multiple ecosystem services and are widely recognised as key indicators of environmental change. However, studies of lake response to drivers of change at a pan-European scale are exceptionally rare ...
Cutler, Mark E. J.; id_orcid   +2 more
core   +1 more source

Brightness temperature measured by HUTRAD radiometer at 6.8 and 10.65 GHz from March to September 2020 during the MOSAiC expedition

open access: yes, 2023
This datasets contains ground-based on sea-ice floe observations from the Helsinki University of Technology RADiometer (HUTRAD) at microwave frequencies 6.8 GHz 10.65 GHz and 18.7 GHz taken during Leg 3 (April - May, 2020), Leg 4 (July 2020) and Leg 5 ...
Kaleschke, Lars   +9 more
core   +1 more source

Evaluation of IMERG Data over Open Ocean Using Observations of Tropical Cyclones

open access: yesRemote Sensing
The IMERG data product is an optimal combination of precipitation estimates from the Global Precipitation Mission (GPM), making use of a variety of data types, primarily data from various spaceborne passive instruments.
Stephen L. Durden
doaj   +1 more source

Multifrequency microwave thermograph for biomedical applications

open access: yesJournal of Telecommunications and Information Technology, 2004
This paper presents problems related to thermal radiation of human bodies in microwave range in aspect of diagnosis of breast carcinoma. A mathematical model of thermal radiation transfer through tissues is introduced and methods of measurement of ...
Bronisław Stec
doaj   +1 more source

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

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