Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite

An algorithm to retrieve the wind speed within a wide swath from the normalized radar cross section (NRCS) is developed for the data of Ku-band radar operating in scanning mode installed onboard the Global Precipitation Measurement (GPM) satellite. NRCS at the nadir is calculated within a wide swath...

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Main Authors: Maria Panfilova, Vladimir Karaev
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/14/24/6268
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author Maria Panfilova
Vladimir Karaev
author_facet Maria Panfilova
Vladimir Karaev
author_sort Maria Panfilova
collection DOAJ
description An algorithm to retrieve the wind speed within a wide swath from the normalized radar cross section (NRCS) is developed for the data of Ku-band radar operating in scanning mode installed onboard the Global Precipitation Measurement (GPM) satellite. NRCS at the nadir is calculated within a wide swath and is used to obtain the wind speed. The scatterometer data are used to obtain the dependence between NRCS at the nadir and the wind speed for gale winds. The algorithm was validated also using the Advanced Scatterometer (ASCAT) data and revealed good accuracy.
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spelling doaj.art-b7f34aef9f99436690970ddd75ccf4062023-11-24T17:46:52ZengMDPI AGRemote Sensing2072-42922022-12-011424626810.3390/rs14246268Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM SatelliteMaria Panfilova0Vladimir Karaev1Institute of Applied Physics Russian Academy of Sciences, 603950 Nizhny Novgorod, RussiaInstitute of Applied Physics Russian Academy of Sciences, 603950 Nizhny Novgorod, RussiaAn algorithm to retrieve the wind speed within a wide swath from the normalized radar cross section (NRCS) is developed for the data of Ku-band radar operating in scanning mode installed onboard the Global Precipitation Measurement (GPM) satellite. NRCS at the nadir is calculated within a wide swath and is used to obtain the wind speed. The scatterometer data are used to obtain the dependence between NRCS at the nadir and the wind speed for gale winds. The algorithm was validated also using the Advanced Scatterometer (ASCAT) data and revealed good accuracy.https://www.mdpi.com/2072-4292/14/24/6268dual frequency precipitation radarglobal precipitation measurement satellitenear nadir normalized radar cross sectionhigh wind speedcyclone
spellingShingle Maria Panfilova
Vladimir Karaev
Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite
Remote Sensing
dual frequency precipitation radar
global precipitation measurement satellite
near nadir normalized radar cross section
high wind speed
cyclone
title Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite
title_full Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite
title_fullStr Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite
title_full_unstemmed Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite
title_short Gale Wind Speed Retrieval Algorithm Using Ku-Band Radar Data Onboard GPM Satellite
title_sort gale wind speed retrieval algorithm using ku band radar data onboard gpm satellite
topic dual frequency precipitation radar
global precipitation measurement satellite
near nadir normalized radar cross section
high wind speed
cyclone
url https://www.mdpi.com/2072-4292/14/24/6268
work_keys_str_mv AT mariapanfilova galewindspeedretrievalalgorithmusingkubandradardataonboardgpmsatellite
AT vladimirkaraev galewindspeedretrievalalgorithmusingkubandradardataonboardgpmsatellite