Results 11 to 20 of about 356,118 (174)

Bipolarization L-band microwave radiometer [PDF]

open access: yesITM Web of Conferences, 2019
A new bipolarization L-band microwave radiometer designed to measure soil moisture from an unmanned helicopter is presented. The schematic of the radiometer and an overview of the radiometer parts circuits are considering.
Gudkov Alexandr   +3 more
doaj   +3 more sources

Microwave Radiometer (MWR) Handbook [PDF]

open access: yes, 2006
The Microwave Radiometer (MWR) provides time-series measurements of column-integrated amounts of water vapor and liquid water. The instrument itself is essentially a sensitive microwave receiver. That is, it is tuned to measure the microwave emissions of the vapor and liquid water molecules in the atmosphere at specific frequencies.
Morris, VR, VR Morris
openaire   +4 more sources

Microwave radiometer linearity measured by simple means [PDF]

open access: yesIEEE International Geoscience and Remote Sensing Symposium, 2003
Modern spaceborne radiometer systems feature an almost perfect on-board calibration, hence the primary calibration task to be carried out before launch is a check of radiometer linearity. This paper describes two ways of measuring linearity of microwave radiometers only requiring relatively simple equipment.
Skou, Niels
openaire   +4 more sources

An Indoor Microwave Radiometer for Measurement of Tropospheric Water [PDF]

open access: yes, 2023
This article presents the first detailed description of the innovative measurement setup of an indoor tropospheric microwave radiometer [TROpospheric WAter RAdiometer (TROWARA)] that avoids water films on radome.
Wang, Wenyue   +7 more
core   +2 more sources

Polarimetric Microwave Radiometer Calibration. [PDF]

open access: yes
A polarimetric radiometer is a radiometer with the capability to measure the correlation information between vertically and horizontally polarized electric fields.
Peng, Jinzheng
core   +7 more sources

Accuracy of Atmospheric Profiles Retrieved from Microwave Radiometer and Its Application to Precipitation Forecast

open access: yes应用气象学报, 2023
Real-time and effective detection of atmospheric profiles is of great significance in understanding the evolution of climate system. Ground-based microwave radiometers can provide atmospheric temperature and humidity profiles with extremely high temporal
Zhou Bingxue   +5 more
doaj   +1 more source

Hailstorm Detection by Satellite Microwave Radiometers [PDF]

open access: yesRemote Sensing, 2020
Passive microwave measurements from satellites have been used to identify the signature of hail in intense thunderstorms. The scattering signal of hailstones is typically observed as a strong depression of upwelling brightness temperatures from the cloud to the satellite.
Sante Laviola   +3 more
openaire   +4 more sources

Compact Dual-Band On-Body Near Field Antenna With Reflector for Measuring Deep Core Temperature

open access: yesIEEE Access, 2023
Human deep core temperature is a vital health condition parameter. Human body temperature change begins from the deep core followed by change in skin temperature. Measuring deep core temperature is the first action for rapid detection of health condition.
Ikhwan Kim   +8 more
doaj   +1 more source

Characterization of Rape Field Microwave Emission and Implications to Surface Soil Moisture Retrievals [PDF]

open access: yes, 2012
In the course of Soil Moisture and Ocean Salinity (SMOS) mission calibration and validation activities, a ground based L-band radiometer ELBARA II was situated at the test site Puch in Southern Germany in the Upper Danube Catchment.
Mauser, Wolfram   +14 more
core   +1 more source

HATPRO microwave radiometer measurements at AWIPEV, Ny-Ålesund (2019-2021)

open access: yes, 2022
The microwave radiometer HATPRO has seven K band (22.235-31.4 GHz) channels that are sensitive to the path integrated amount of cloud liquid water (clwvi) and the path integrated amount of water vapor (precipitable water, prw).
Ritter, Christoph, Ebell, Kerstin
core   +1 more source

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