Processing and Application of Weather Radar Data
Today, weather radar technology plays a pivotal role in severe weather detection. This reprint explores advancements in radar signal processing, including attenuation correction, deep learning models for missing data completion, and optimization techniques for sidelobe suppression in strong convecti...
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| 格式: | Online |
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| 語言: | 英语 |
| 出版: |
MDPI - Multidisciplinary Digital Publishing Institute
2025
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| 在線閱讀: | ONIX_20250812T110751_9783725844890_510 |
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| _version_ | 1869519351115153408 |
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| collection | Directory of Open Access Books |
| description | Today, weather radar technology plays a pivotal role in severe weather detection. This reprint explores advancements in radar signal processing, including attenuation correction, deep learning models for missing data completion, and optimization techniques for sidelobe suppression in strong convection. Studies on raindrop size distribution (DSD) examine spatial variability and its impact on quantitative precipitation estimation (QPE), featuring evaluations of dual-polarization radar performance under different wavelengths and rainfall conditions. A microphysics analysis compares convective and stratiform precipitation, while aircraft observations provide insights into cloud microphysics. In weather forecasting, blending techniques combining radar extrapolation, numerical models, and machine learning improve heavy precipitation predictions. Deep learning approaches like the Spatial Variability Representation Enhancement loss function and Attentional Generative Adversarial Network address spatial inaccuracies in nowcasting. Multiscale representation integrates atmospheric data from models and satellites to enhance small-scale weather pattern detection. Precipitation forecasting benefits from bias correction methods like MPTT-QM and nonlinear grid transformation for convective echo extrapolation. |
| format | Online |
| id | doab-20.500.12854ir-165755 |
| institution | Directory of Open Access Books |
| language | eng |
| publishDate | 2025 |
| publishDateRange | 2025 |
| publishDateSort | 2025 |
| publisher | MDPI - Multidisciplinary Digital Publishing Institute |
| publisherStr | MDPI - Multidisciplinary Digital Publishing Institute |
| record_format | ojs |
| spelling | doab-20.500.12854ir-1657552025-08-12T10:13:54Z Processing and Application of Weather Radar Data Qi, Youcun Zhang, Zhe Zhao, Zhanfeng Seo, Bong-Chul Li, Huiqi dual polarization weather radar axis ratio rain area identification weather radar nowcasting echo image prediction grid transformation polarimetric radar signatures microphysical schemes model evaluation polarimetric radar forward operator precipitation bias correction Quantile Mapping sub-seasonal to seasonal forecast quality control Doppler weather radar dual-PRF radial velocity noise elimination aircraft observation stratocumulus cloud microphysical property particle size distribution mesovortices Doppler radar first rainy season Pearl River Delta region raindrop size distribution dual-polarization radar quantitative precipitation estimation rain rate class Tianshan Mountains mesoscale numerical prediction radar extrapolation blending technology short-term and impending forecast of precipitation echo MODE weather radar sidelobe suppression pulse compression nowcasting radar generative adversarial network spatial variability deep learning multiscale representation model–data fusion microwave radiometer radiosonde temperature and humidity profiles machine learning raindrop size distribution (DSD) polarimetric radar quantitative precipitation estimation (QPE) missing data data completion triple-frequency radar gas and stratiform clouds attenuation attenuation correction SSRGA snowfall microphysical properties n/a thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general Today, weather radar technology plays a pivotal role in severe weather detection. This reprint explores advancements in radar signal processing, including attenuation correction, deep learning models for missing data completion, and optimization techniques for sidelobe suppression in strong convection. Studies on raindrop size distribution (DSD) examine spatial variability and its impact on quantitative precipitation estimation (QPE), featuring evaluations of dual-polarization radar performance under different wavelengths and rainfall conditions. A microphysics analysis compares convective and stratiform precipitation, while aircraft observations provide insights into cloud microphysics. In weather forecasting, blending techniques combining radar extrapolation, numerical models, and machine learning improve heavy precipitation predictions. Deep learning approaches like the Spatial Variability Representation Enhancement loss function and Attentional Generative Adversarial Network address spatial inaccuracies in nowcasting. Multiscale representation integrates atmospheric data from models and satellites to enhance small-scale weather pattern detection. Precipitation forecasting benefits from bias correction methods like MPTT-QM and nonlinear grid transformation for convective echo extrapolation. 2025-08-12T10:13:52Z 2025-08-12T10:13:52Z 2025 book ONIX_20250812T110751_9783725844890_510 9783725844890 9783725844906 https://directory.doabooks.org/handle/20.500.12854/165755 eng image/jpeg Attribution 4.0 International https://mdpi.com/books https://mdpi.com/books/pdfview/book/11152 MDPI - Multidisciplinary Digital Publishing Institute 10.3390/books978-3-7258-4490-6 10.3390/books978-3-7258-4490-6 46cabcaa-dd94-4bfe-87b4-55023c1b36d0 9783725844890 9783725844906 314 open access |
| spellingShingle | dual polarization weather radar axis ratio rain area identification weather radar nowcasting echo image prediction grid transformation polarimetric radar signatures microphysical schemes model evaluation polarimetric radar forward operator precipitation bias correction Quantile Mapping sub-seasonal to seasonal forecast quality control Doppler weather radar dual-PRF radial velocity noise elimination aircraft observation stratocumulus cloud microphysical property particle size distribution mesovortices Doppler radar first rainy season Pearl River Delta region raindrop size distribution dual-polarization radar quantitative precipitation estimation rain rate class Tianshan Mountains mesoscale numerical prediction radar extrapolation blending technology short-term and impending forecast of precipitation echo MODE weather radar sidelobe suppression pulse compression nowcasting radar generative adversarial network spatial variability deep learning multiscale representation model–data fusion microwave radiometer radiosonde temperature and humidity profiles machine learning raindrop size distribution (DSD) polarimetric radar quantitative precipitation estimation (QPE) missing data data completion triple-frequency radar gas and stratiform clouds attenuation attenuation correction SSRGA snowfall microphysical properties n/a thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general Processing and Application of Weather Radar Data |
| title | Processing and Application of Weather Radar Data |
| title_full | Processing and Application of Weather Radar Data |
| title_fullStr | Processing and Application of Weather Radar Data |
| title_full_unstemmed | Processing and Application of Weather Radar Data |
| title_short | Processing and Application of Weather Radar Data |
| title_sort | processing and application of weather radar data |
| topic | dual polarization weather radar axis ratio rain area identification weather radar nowcasting echo image prediction grid transformation polarimetric radar signatures microphysical schemes model evaluation polarimetric radar forward operator precipitation bias correction Quantile Mapping sub-seasonal to seasonal forecast quality control Doppler weather radar dual-PRF radial velocity noise elimination aircraft observation stratocumulus cloud microphysical property particle size distribution mesovortices Doppler radar first rainy season Pearl River Delta region raindrop size distribution dual-polarization radar quantitative precipitation estimation rain rate class Tianshan Mountains mesoscale numerical prediction radar extrapolation blending technology short-term and impending forecast of precipitation echo MODE weather radar sidelobe suppression pulse compression nowcasting radar generative adversarial network spatial variability deep learning multiscale representation model–data fusion microwave radiometer radiosonde temperature and humidity profiles machine learning raindrop size distribution (DSD) polarimetric radar quantitative precipitation estimation (QPE) missing data data completion triple-frequency radar gas and stratiform clouds attenuation attenuation correction SSRGA snowfall microphysical properties n/a thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general |
| topic_facet | dual polarization weather radar axis ratio rain area identification weather radar nowcasting echo image prediction grid transformation polarimetric radar signatures microphysical schemes model evaluation polarimetric radar forward operator precipitation bias correction Quantile Mapping sub-seasonal to seasonal forecast quality control Doppler weather radar dual-PRF radial velocity noise elimination aircraft observation stratocumulus cloud microphysical property particle size distribution mesovortices Doppler radar first rainy season Pearl River Delta region raindrop size distribution dual-polarization radar quantitative precipitation estimation rain rate class Tianshan Mountains mesoscale numerical prediction radar extrapolation blending technology short-term and impending forecast of precipitation echo MODE weather radar sidelobe suppression pulse compression nowcasting radar generative adversarial network spatial variability deep learning multiscale representation model–data fusion microwave radiometer radiosonde temperature and humidity profiles machine learning raindrop size distribution (DSD) polarimetric radar quantitative precipitation estimation (QPE) missing data data completion triple-frequency radar gas and stratiform clouds attenuation attenuation correction SSRGA snowfall microphysical properties n/a thema EDItEUR::G Reference, Information and Interdisciplinary subjects::GP Research and information: general |
| url | ONIX_20250812T110751_9783725844890_510 |