Results 21 to 30 of about 9,770 (213)

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

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

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

Active-passive microwave scattering in the Antarctica wind-glazed region: an analog for icy moons of Saturn [PDF]

open access: yesThe Cryosphere
Microwave radiometry and scatterometry, two complementary modes of sensing the composition and structure of the upper meters to hundreds of meters of the subsurface, are often difficult to reconcile, both on the Earth cryosphere and on icy moons of ...
L. E. Bonnefoy   +12 more
doaj   +1 more source

Climate-Quality Calibration for Low Earth-Orbit Microwave Radiometry

open access: yesRemote Sensing, 2020
Improvements in radiometric calibration are needed to achieve the desired accuracy and stability of satellite-based microwave-radiometer observations intended for the production of climate data records.
Philip W. Rosenkranz   +2 more
doaj   +1 more source

Numerical simulation of miniature antennas applicators of microwave radiometry for diagnostics of the functional state of the brain [PDF]

open access: yesITM Web of Conferences, 2019
This paper describes the use of Finite Difference Time Domain technique of numerical modeling for development and simulation symmetrical dipole with triangular shoulders placed in a cylindrical housing and a spiral antenna placed in a cylindrical housing
Leushin Vitaly   +6 more
doaj   +1 more source

Landsat-8 Observations of Foam Coverage under Fetch-Limited Wave Development

open access: yesRemote Sensing, 2023
In this paper, we aimed to clarify the problem of foam coverage dependence on wave fetch, which is of interest in satellite microwave radiometry, but for which controversial results were reported previously.
Vladimir A. Dulov   +2 more
doaj   +1 more source

WIRA-C: a compact 142-GHz-radiometer for continuous middle-atmospheric wind measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2018
Ground-based microwave wind radiometry provides a method to measure horizontal wind speeds at altitudes between 35 and 75 km as has been shown by various previous studies.
J. Hagen   +5 more
doaj   +1 more source

Prospects for Detecting Volcanic Events with Microwave Radiometry

open access: yesRemote Sensing, 2020
Identifying volcanic activity on worlds with optically thick atmospheres with passive microwave radiometry has been proposed as a means of skirting the atmospheric interference that plagues near infrared observations.
Shannon M. MacKenzie, Ralph D. Lorenz
doaj   +1 more source

Comparative experimental validation of microwave hyperspectral atmospheric soundings in clear-sky conditions [PDF]

open access: yesAtmospheric Measurement Techniques
Accurate observations of atmospheric temperature and water vapor profiles are essential for weather forecasting and climate change detection. Hyperspectral radiance measurements afford a useful means to retrieve these thermodynamic variable fields by ...
L. Liu   +6 more
doaj   +1 more source

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