Results 21 to 30 of about 29,895 (213)

Performance assessment of time–frequency RFI mitigation techniques in microwave radiometry [PDF]

open access: yes, 2017
©2017 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Alonso Arroyo, Alberto   +5 more
core   +2 more sources

Synthesis and numerical simulation of formamidinium-based perovskite solar cells: a predictable device performance at NIS-Egypt

open access: yesScientific Reports, 2023
Formamidinium lead triiodide (δ-FAPbI3)-based perovskite solar cells showed remarkable potential as light harvesters for thin-film photovoltaics. Herein, the mechanochemical synthesis of δ-FAPbI3, MAPbI3, and mixed-cation FA1−x MA x PbI3 with (x = 0.3, 0.
Moamen R. A. Elsayed   +4 more
doaj   +1 more source

Soil Moisture Active/Passive (SMAP) L-Band Microwave Radiometer Post-Launch Calibration Revisit: Approach and Performance

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The soil moisture active passive (SMAP) microwave radiometer is a fully-polarimetric L-band radiometer flown on the SMAP satellite in a 6 AM /6 PM sun-synchronous orbit at 685-km altitude.
Jinzheng Peng   +9 more
doaj   +1 more source

APPLICATION OF NEUTRON ACTIVATION ANALYSIS IN CHARACTERIZATION OF ENVIRONMENTAL SRM SAMPLES

open access: yesIndonesian Journal of Chemistry, 2010
Neutron activation analysis (NAA) is a nuclear technique that is excellent, multi-elemental, sensitive and has limit detection up to nanogram level. The application of NAA in analysis of Standard Reference Material (SRM) National Institute of Standard ...
Diah Dwiana Lestiani   +2 more
doaj   +1 more source

Dataset for additional information on the evaluation of thermal properties of thin films by IR radiometry using a comprehensive set of Zr–O–N thin films

open access: yesData in Brief, 2020
This paper provides additional negative data regarding the paper Evaluation of thermal properties of thin films by IR radiometry using a comprehensive set of Zr–O–N thin films [1]. In that paper, a matrix of samples was prepared to evaluate the so-called
C.I. da Silva-Oliveira   +4 more
doaj   +1 more source

Polarimetric Portraits

open access: yesEarth and Space Science, 2021
“Fully polarimetric” in its original radio science usage denotes a receiving instrument's ability to measure the four‐parameter Stokes vector characterizing the polarimetric properties of an electro‐magnetic (EM) field.
R. Keith Raney
doaj   +1 more source

Feasibility study on application of microwave radiometry to monitor contamination level on insulator materials [PDF]

open access: yes, 2016
This paper introduces a novel method for monitoring contamination levels on high voltage insulators based on microwave radiometry. Present contamination monitoring solutions for high voltage insulators are only effective in predicting flashover risk when
Jiang, Y.   +5 more
core   +2 more sources

CHARACTERISTIC OF AIRBORNE PARTICULATE MATTER SAMPLES COLLECTED FROM TWO SEMI INDUSTRIAL SITES IN BANDUNG, INDONESIA

open access: yesIndonesian Journal of Chemistry, 2013
Air particulate matter concentrations, black carbon as well as elemental concentrations in two semi industrial sites were investigated as a preliminary study for evaluation of air quality in these areas.
Diah Dwiana Lestiani   +3 more
doaj   +1 more source

Actual metrological conditions for ionizing chamber calibration in radiotherapy [PDF]

open access: yesArchive of Oncology, 2004
BACKGROUND: Since 1976 it has been recognized that an accuracy of ±5% in the delivery of an absorbed dose to a target volume is necessary for successful therapy treatment.
Spasić-Jokić Vesna M.
doaj   +1 more source

Mapping the CMB II: the second flight of the QMAP experiment

open access: yes, 1998
We report the results from the second flight of QMAP, an experiment to map the cosmic microwave background near the North Celestial Pole. We present maps of the sky at 31 and 42 GHz as well as a measurement of the angular power spectrum covering the l ...
Amber D. Miller   +8 more
core   +1 more source

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