Results 1 to 10 of about 114,365 (189)

Selection of the Key Earth Observation Sensors and Platforms Focusing on Applications for Polar Regions in the Scope of Copernicus System 2020–2030 [PDF]

open access: yesRemote Sensing, 2019
An optimal payload selection conducted in the frame of the H2020 ONION project (id 687490) is presented based on the ability to cover the observation needs of the Copernicus system in the time period 2020–2030.
Estefany Lancheros   +6 more
doaj   +4 more sources

Analytic characterization of random errors in spectral dual-polarized cloud radar observations [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
This study presents the first-ever complete characterization of random errors in dual-polarimetric spectral observations of meteorological targets by cloud radars.
A. Myagkov, D. Ori
doaj   +1 more source

Radiometer for measuring gamma-radiation, beta-particles and neutrons based on DRG-05M dosimeter [PDF]

open access: yesЯдерна фізика та енергетика, 2021
As a result of the modernization of the DRG-05M dosimeter, a convenient device was obtained, which allows estimating the level of gamma- and X-ray radiation, beta-particles, and neutrons without changing the detector heads.
V. M. Venedyktov   +2 more
doaj   +1 more source

Evaluation of the reflectivity calibration of W-band radars based on observations in rain [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
This study presents two methods for evaluating the reflectivity calibration of W-band cloud radars. Both methods use natural rain as a reference target.
A. Myagkov, S. Kneifel, T. Rose
doaj   +1 more source

A geostationary orbit microwave multi-channel radiometer

open access: yesFrontiers in Physics, 2023
The geostationary orbit microwave multi-channel radiometer has the advantages of high real-time performance and large coverage, which plays an important role in typhoon, strong precipitation detection, and medium-to-short-term meteorological/oceanic ...
Weilai Zhou   +10 more
doaj   +1 more source

Tropical Cyclone Wind Field Reconstruction and Validation Using Measurements from SFMR and SMAP Radiometer

open access: yesRemote Sensing, 2022
Accurate information on tropical cyclone position, intensity, and structure is critical for storm surge prediction. Atmospheric reanalysis datasets can provide gridded, full coverage, long-term and multi-parameter atmospheric fields for the research on ...
Xiaohui Li   +6 more
doaj   +1 more source

A Real-Time Monitoring Method for Civil Aircraft Take-Off and Landing Based on Synthetic Aperture Microwave Radiation Technology

open access: yesSensors, 2022
It is important to monitor the take-off and landing of civil aircraft using passive detection methods. Due to the strict aircraft safety requirements and the electromagnetic environment around an airport, using too many active detection methods should be
Houcai Chen   +4 more
doaj   +1 more source

A Decade of Poland-AOD Aerosol Research Network Observations

open access: yesAtmosphere, 2021
The Poland-AOD aerosol research network was established in 2011 to improve aerosol–climate interaction knowledge and provide a real-time and historical, comprehensive, and quantitative database for the aerosol optical properties distribution over Poland.
Krzysztof M. Markowicz   +29 more
doaj   +1 more source

Estimating Tropical Cyclone Wind Structure and Intensity From Spaceborne Radiometer and Synthetic Aperture Radar

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
We present a relatively simple method to estimate tropical cyclone (TC) surface wind structure (34-, 50-, and 64-kt wind radii) and intensity [maximum wind speed (MWS)] from wind fields acquired from the L-band SMAP radiometer and C-band Sentinel-1A ...
Biao Zhang   +4 more
doaj   +1 more source

A RADIOMETER FOR METEOROLOGICAL MEASUREMENTS WITH ACCURATE CALIBRATION BY THE SKY BRIGHTNESS TEMPERATURE [PDF]

open access: yesРадиофизика и электроника, 2016
Methods for passive sensing the atmosphere in the microwave range are one of important directions of remote sensing of environmental protection. To develop simple and cost-effective technical solutions and radiometric measuring techniques is an important
V. A. Kabanov
doaj   +1 more source

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