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Key Technologies of Hydrometeor Classification and Mosaic Algorithm for X-band Polarimetric Radar

open access: yes应用气象学报, 2021
The advantages of X-band polarimetric weather radar focus on its high spatio-temporal resolution and capability of multi-radar networking. However, the previously designed hydrometeor classification algorithm (HCA) for S-band weather radar is unsuitable ...
Wu Chong   +4 more
doaj   +1 more source

Weather radar and hydrology [PDF]

open access: yesAdvances in Water Resources, 2009
Keywords: Raindrop Size Distributions ; Rainfall Estimation ; Hydrometeor Classification ; Dynamic Topmodel ; Model ; Scale ; Catchment ; Methodology ; Variability ; Attenuation Reference LTE-ARTICLE-2009-002doi:10.1016/j.advwatres.2009.03.006View record in Web of Science Record created on 2009-03-05, modified on 2016-08 ...
Delrieu, Guy   +11 more
openaire   +5 more sources

Weather Radar [PDF]

open access: yesEos, Transactions American Geophysical Union, 2004
Weather radar is an indispensable component for remote sensing of the atmosphere, and the data and products derived from weather radar are routinely used in climate and weather‐related studies to examine trends, structure, and evolution. The need for weather remote sensing is driven by the necessity to understand and explain a specific atmospheric ...
openaire   +2 more sources

Assimilation of X‐Band Phased‐Array Radar Data With EnKF for the Analysis and Warning Forecast of a Tornadic Storm

open access: yesJournal of Advances in Modeling Earth Systems, 2021
The impact of assimilating China's operational X‐band Phased‐Array radar's (X‐PAR) data on the analysis and warning forecast of the vortex structure and intensity of the June 8, 2018 Foshan, Guangdong province, tornadic storm was investigated for the ...
Chen Wang   +9 more
doaj   +1 more source

A Case Study on Microphysical Characteristics of Mesoscale Convective System Using Generalized DSD Parameters Retrieved from Dual-Polarimetric Radar Observations

open access: yesRemote Sensing, 2020
The microphysical characteristics of a mesoscale convective system (MCS) during a summer monsoon of South Korea are investigated using the generalized drop size distributions (DSD) that are derived from S-band dual-polarization radar data.
Soohyun Kwon, Sung-Hwa Jung, GyuWon Lee
doaj   +1 more source

Signal Simulation of Dual-Polarization Weather Radar and Its Application in Range Ambiguity Mitigation

open access: yesAtmosphere, 2022
In this paper, a dual-polarization weather radar echo signal simulation method is proposed for the evaluation of the performance enhancement of dual-polarization weather radar systems, the optimization of signal processing algorithms and the improvement ...
Shaojun Dai   +6 more
doaj   +1 more source

Precipitation estimation over radar gap areas based on satellite and adjacent radar observations [PDF]

open access: yesAtmospheric Measurement Techniques, 2015
Continuous rainfall measurements from ground-based radars are crucial for monitoring and forecasting heavy rainfall-related events such as floods and landslides.
Y.-R. Lee   +3 more
doaj   +1 more source

Quantification of Migration Birds Based on Polarimetric Weather Radar

open access: yesRemote Sensing, 2023
Weather radar plays an important role in monitoring aerial animal migration, providing a stable data source for biological studies with large-scale coverage and consecutive-time samples.
Rui Wang   +5 more
doaj   +1 more source

Animal Migration Patterns Extraction Based on Atrous-Gated CNN Deep Learning Model

open access: yesRemote Sensing, 2021
Weather radar data can capture large-scale bird migration information, helping solve a series of migratory ecological problems. However, extracting and identifying bird information from weather radar data remains one of the challenges of radar ...
Shuaihang Wang   +5 more
doaj   +1 more source

RadarSLAM: Radar based Large-Scale SLAM in All Weathers

open access: yes, 2020
Numerous Simultaneous Localization and Mapping (SLAM) algorithms have been presented in last decade using different sensor modalities. However, robust SLAM in extreme weather conditions is still an open research problem.
Hong, Ziyang, Petillot, Yvan, Wang, Sen
core   +1 more source

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