Results 11 to 20 of about 578,586 (234)

Antarctic Firn Characterization via Wideband Microwave Radiometry

open access: yesRemote Sensing, 2022
Recent studies have demonstrated that wideband microwave radiometers provide significant potential for profiling important subsurface polar firn characteristics necessary to understand the dynamics of the cryosphere and predict future changes in ice and ...
Rahul Kar   +4 more
doaj   +1 more source

Spectrum Extension of a Real-Aperture Microwave Radiometer Using a Spectrum Extension Convolutional Neural Network for Spatial Resolution Enhancement

open access: yesRemote Sensing, 2023
Enhancing the spatial resolution of real-aperture microwave radiometers is an essential research topic. The accuracy of the numerical values of brightness temperatures (BTs) observed using microwave radiometers directly affects the precision of the ...
Guanghui Zhao   +4 more
doaj   +1 more source

One-Point Microwave Radiometer Calibration [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2020
A method for internally calibrating microwave total power radiometers by using only one level of noise injection is presented. It is based on having a previous accurate characterization of the receiver noise temperature, which used de facto as a second calibration standard.
Ignasi Corbella   +6 more
openaire   +4 more sources

Microwave Radiometer RFI Detection Using Deep Learning

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Radio frequency interference (RFI) is a risk for microwave radiometers due to their requirement of very high sensitivity. The Soil Moisture Active Passive (SMAP) mission has an aggressive approach to RFI detection and filtering using dedicated ...
Priscilla N. Mohammed   +1 more
doaj   +1 more source

A New Method for Hail Detection from the GPM Constellation: A Prospect for a Global Hailstorm Climatology

open access: yesRemote Sensing, 2020
A new method for detecting hailstorms by using all the MHS-like (MHS, Microwave Humidity Sounder) satellite radiometers currently in orbit is presented.
Sante Laviola   +4 more
doaj   +1 more source

Impact of Assimilating Ground-Based Microwave Radiometer Data on the Precipitation Bifurcation Forecast: A Case Study in Beijing

open access: yesAtmosphere, 2021
In this study, the temperature and relative humidity profiles retrieved from five ground-based microwave radiometers in Beijing were assimilated into the rapid-refresh multi-scale analysis and prediction system-short term (RMAPS-ST).
Yajie Qi   +5 more
doaj   +1 more source

Sounding Data from Ground-Based Microwave Radiometers for a Hailstorm Case: Analyzing Spatiotemporal Differences and Initializing an Idealized Model for Prediction

open access: yesAtmosphere, 2022
Atmospheric physical sounding data from three ground-based microwave radiometers located in Xi’an were analyzed to explore the temporal and spatial differences of a hailstorm event and were initialized into an idealized Weather Research and Forecasting ...
Rongjun Ma, Xiaofei Li
doaj   +1 more source

Field Observations During the Third Microwave Water and Energy Balance Experiment (MicroWEX-3): June 16 - December 21, 2004

open access: yesEDIS, 2019
The goal of MicroWEX-3 was to understand the land-atmosphere interactions during the growing season of cotton, and their effect on observed microwave brightness signatures at 6.7 GHz, matching that of the two satellite-based microwave radiometers (AMSR ...
Tzu-yun Lin   +7 more
doaj   +5 more sources

Tropical Cyclone Winds from WindSat, AMSR2, and SMAP: Comparison with the HWRF Model

open access: yesRemote Sensing, 2021
A new data set of tropical cyclone winds (‘TC-winds’) through rain as observed by the WindSat and AMSR2 microwave radiometers has been developed by making use of a linear combination of C- and X-band frequency channels.
Andrew Manaster   +2 more
doaj   +1 more source

Design and Analysis of CubeSat Microwave Radiometer Constellations to Observe Temporal Variability of the Atmosphere

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Passive microwave satellite observations provide critical information for global forecast models, particularly in cloudy and/or precipitating conditions.
Yuriy V. Goncharenko   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy