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Ground-based microwave radiometer measurements during the Southern Great Plains '97 experiment

IGARSS '98. Sensing and Managing the Environment. 1998 IEEE International Geoscience and Remote Sensing. Symposium Proceedings. (Cat. No.98CH36174), 1998
An EOS interdisciplinary science hydrology experiment conducted by NASA and USDA called Southern Great Plains '97 (SGP97) took place from June 18 to July 16, 1997 in Oklahoma, with a goal of mapping surface soil moisture with an airborne L-band microwave radiometer on a daily basis for a month over an 11000 km2 area at 800 m resolution.
P.E. O'Neill   +3 more
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A method for calibrating the ground-based triple-channel microwave radiometer

ICMMT'98. 1998 International Conference on Microwave and Millimeter Wave Technology. Proceedings (Cat. No.98EX106), 2002
Based on the high correlation between the brightness temperatures (TBs) measured by the ground-based triple-channel microwave radiometer at 20.6, 31.65, and 90.0 GHz, a new calibration method is proposed with which the calibration coefficients and sky TBs can simultaneously be obtained by solving the systems of nonlinear equations expressing the ...
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Ground-Based Remote Sensing of Soil Moisture Using Lower Frequency Microwave Radiometers

2019 URSI Asia-Pacific Radio Science Conference (AP-RASC), 2019
The soil is the interface between the biology and geology forming the living skin of the earth, and the water in it keeps the earth alive. Timely information on soil moisture is useful to monitor and forecast agricultural droughts, wildfires, flood risk areas, landslides, etc., Soil moisture measurement using L-band radiometry is now widely accepted as
Boopath, Nithyapriya   +9 more
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The Analysis of Atmospheric Water Vapor Based on Ground-Based Microwave Radiometer

Key Engineering Materials, 2012
The paper introduces a widely used atmospheric absorption models: MPM by Liebe in 1989. Using this absorption model, the paper simulates the temperature and humidity weighting functions and brightness temperature according to the different frequencies and bandwidth of the multi-channel ground-based microwave radiometer.
Jie Ying He   +3 more
openaire   +1 more source

The study on four-point calibration method of ground-based microwave radiometer

2019 14th IEEE International Conference on Electronic Measurement & Instruments (ICEMI), 2019
The ground-based microwave radiometer can continuously observe the change of temperature and humidity profile and the volume of liquid water, and it is widely used in passive remote sensing of atmosphere. Calibration is one of the key technologies in the application of microwave radiometer, it’s used to establish the exact relationship between the ...
Ren Yong, Liu Guangpu, Chen Houcai
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Thunderstorm Nowcasting Using Ground-Based Microwave Radiometer Brightness Temperature Measurements

Journal of the Indian Society of Remote Sensing, 2023
R. Pushpa Saroja   +5 more
openaire   +1 more source

Topex/Poseidon Microwave Radiometer Post-launch Ground Based Calibration/validation

10th Annual International Symposium on Geoscience and Remote Sensing, 2005
C.S. Ruf, S.J. Keihm
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The Impact of Ground-based Microwave Radiometer Data Assimilation: A Case Study

Atmospheric profiles are indispensable for operational weather forecasting across a wide range of scales and latitudes. Despite their importance, the assimilation of tropospheric wind and temperature profiles remains a complex task with considerable potential to markedly improve weather predictions. This research investigates the impact of Ground-based
Changliang Shao, Yakai Guo, Yuting Dong
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Dual-channel cryogenic ground-based microwave radiometer design

2025 5th International Conference on Electronics, Circuits and Information Engineering (ECIE)
Xiaopeng Sun   +5 more
openaire   +1 more source

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