Search
Search Results
-
Microphysical Insights into a Tornadic Supercell from Dual-Polarization Radar Observations in Jiangsu, China on 14 May 2021
Tornadoes are incredibly powerful and destructive natural events, yet the microphysical characteristics of the parent storm and its effects on...
-
Study of the Possibilities of H-α Decomposition for Double Polarization in Radar Monitoring of Afforestation
AbstractAn estimate of the processes of afforestation and forest restoration after fires is relevant for a significant territory of Russia, including...
-
The scattering mechanism of squall lines with C-Band dual polarization radar. Part I: echo characteristics and particles phase recognition
Squall line is a kind of common mesoscale disaster weather. At present, there are few studies on the elaborate detection of squall line by dual...
-
Development of quantitative precipitation estimation (QPE) relations for dual-polarization radars based on raindrop size distribution measurements in Metro Manila, Philippines
Quantitative precipitation estimates (QPE) can be further improved using estimation algorithms derived from localized raindrop size distribution...
-
Fusion of Ground-Based and Spaceborne Radar Precipitation Based on Spatial Domain Regularization
High-quality and accurate precipitation estimations can be obtained by integrating precipitation information measures using ground-based and...
-
Using the Neural Network Technique for Lead Detection in Radar Images of Arctic Sea Ice
AbstractThe paper describes an algorithm to differentiate leads from sea ice using the dual polarization synthetic aperture radar (SAR) data from the...
-
Seasonal variations in microphysics of convective and stratiform precipitation over North China revealed by GPM dual-frequency precipitation radar
Utilizing a decade-long observation from the spaceborne dual-frequency precipitation radar, this study investigates the seasonal variations and...
-
Oil Spill Identification based on Dual Attention UNet Model Using Synthetic Aperture Radar Images
Oil spills cause tremendous damage to marine, coastal environments, and ecosystems. Previous deep learning-based studies have addressed the task of...
-
Study on Quantitative Precipitation Estimation by Polarimetric Radar Using Deep Learning
Accurate radar quantitative precipitation estimation (QPE) plays an essential role in disaster prevention and mitigation. In this paper, two deep...
-
Evaluation of cloud and precipitation processes in regional and global models with ULTIMATE (ULTra-sIte for Measuring Atmosphere of Tokyo metropolitan Environment): a case study using the dual-polarization Doppler weather radars
We describe a collaborative analysis study involving numerical models and observation data for the Tokyo metropolitan area called the ULTra-sIte for...
-
Soil Moisture Retrieval Over Crop Fields from Multi-polarization SAR Data
Soil moisture estimation from agriculture fields using SAR measurements is a challenging process owing to the presence of vegetation canopy. In this...
-
Radar Quantitative Precipitation Estimation Based on the Gated Recurrent Unit Neural Network and Echo-Top Data
The Gated Recurrent Unit (GRU) neural network has great potential in estimating and predicting a variable. In addition to radar reflectivity (Z),...
-
Combined Method of Radar Measurements of Surface Current Parameters
AbstractIn this paper, a combined method for measuring the velocity vector of surface currents using a modernized dual-polarization 3-cm range radar...
-
The scattering mechanism of squall lines with C-Band dual polarization radar. Part II: the mechanism of an abnormal ZDR echo in clear air based on the parameterization of turbulence deformation
In part I, the clear air echo in front of the squall line is caused by turbulence diffraction, which makes the Z DR echo characteristics different...
-
Bias correction of an X-band radar reflectivity data to improve spatial rainfall estimation
Information on the spatial distribution of rainfall is required for many applications, including water and flood management. Weather radars can...
-
Polarimetric Radar Signatures in Various Lightning Activities During Seoul (Korea) Flood on August 8, 2022
On August 8 and 9, 2022, a record-breaking rain rate of 142 mm h −1 , with an accumulated rainfall of more than 500 mm, was observed in the Seoul...
-
Possibility of Solid Hydrometeor Growth Zone Identification Using Radar Spectrum Width
In this study, the correlation between simulated and measured radar velocity spectrum width ( σ v ) is investigated. The results show that the dendrites...
-
Raindrop Size Distributions in the Zhengzhou Extreme Rainfall Event on 20 July 2021: Temporal–Spatial Variability and Implications for Radar QPE
In this study, a regional Parsivel OTT disdrometer network covering urban Zhengzhou and adjacent areas is employed to investigate the...
-
A novel synthetic aperture radar scattering model for sea surface with breaking waves
In this study a novel synthetic aperture radar (SAR) scattering model for sea surface with breaking waves is proposed. Compared with existing models,...
-
Digital terrain, surface, and canopy height model generation with dual-baseline low-frequency InSAR over forest areas
Interferometric synthetic aperture radar (InSAR) technology can be used to produce a high spatial resolution digital elevation model (DEM) on a...
