Atmospheric and Hydrospheric Sciences (A)
Session Sub-category Atmospheric Sciences, Meteorology & Atmospheric Environment(AS)
Session ID A-AS10
Title Recent Advances on Radar Meteorology -Dual Polarization, Phased Arrays, and Emerging Technologies-
Short Title Recent Advances on Radar Meteorology
Main Convener Name Eiichi Yoshikawa
Affiliation The University of Osaka
Co-Convener 1 Name Yuuki Wada
Affiliation Hokkaido University
Co-Convener 2 Name Tomoo Ushio
Affiliation The University of Osaka
Co-Convener 3 Name V. Chandrasekar
Affiliation Colorado State University Fort Collins
Session Language
E
Scope
Over the past decades, a variety of advanced weather radar technologies have been developed and implemented in operational systems, leading to significant improvements in meteorological observations and applications. Dual-polarization radars have enabled more accurate quantitative precipitation estimation, improving flood forecasting and monitoring. They have also facilitated hydrometeor classification, contributing to earlier detection of hazardous weather such as hail or tornadoes.
Meanwhile, weather radars based on phased array technology have made it possible to capture the three-dimensional structure and rapid evolution of convective systems with unprecedented temporal and spatial resolution. These capabilities allow near-real-time observation of severe storms and support more effective and timely public warnings, enhancing disaster resilience and community safety.
This session focuses on-but is not limited to-recent advances in dual-polarization and phased array radar technologies. It aims to bring together researchers, engineers, and operational experts to share their latest findings in radar system design, signal processing, data assimilation, and applied meteorology. By fostering discussion on these rapidly evolving technologies and their integration into operational networks, the session seeks to promote innovative ideas, cross-disciplinary collaboration, and practical pathways toward the next generation of weather radar systems.
Presentation Format Oral and Poster presentation
Time Presentation No Title Presenter
Oral Presentation May 25 PM1
13:45 - 14:00 AAS10-01 A Decade of Research Utilizing MRI Phased Array Radar and Beyond Toru Adachi
14:00 - 14:15 AAS10-02 Assessment of Doppler Retrieval Performance of a HAPS-borne Phased-Array Weather Radar Victor-Benjamin Villain
14:15 - 14:30 AAS10-03 Radar Inversion–Based Three-Dimensional Wind Field Estimation Using Spectral Observation Theory Erlu Chuai
14:30 - 14:45 AAS10-04 Impacts of the single Phased Array Weather Radar observation on a forecast for the July 2020 rainfall event Yasumitsu Maejima
14:45 - 15:00 AAS10-05 Performance Verification of Adaptive Digital Beamforming Technique With C-band Dual-polarized Phased-array Weather Radar Yuuki Wada
15:00 - 15:15 AAS10-06 Application of Adaptive Signal Processing to Phased Array Weather Radar and its Accuracy Evaluation Touya Matsubara
Presentation No Title Presenter
Poster Presentation May 25 PM3
AAS10-P01 Impact of Air Force Radar Data Assimilation on Heavy Rainfall Case Forecasts CHIA-LING LIANG
AAS10-P02 Detection Performance of a HAPS-Borne Radar for Combined Meteorological Observation and Maritime Surveillance Eiichi Yoshikawa
AAS10-P03 Development and Demonstration of Weather Observation/Forecasting and Disaster Assessment Technologies on High Altitude Platform Station (HAPS) Tomoo Ushio
AAS10-P04 Bistatic Radar Observation with a Non-Cooperative Transmitter and a Phased-Array Receiver: Validation of Pulse Compression Performance Sotaro Taniyama
AAS10-P05 Rain Microphysical Characteristics over the Equatorial Mountainous Region of Sumatra Based on Disdrometer, Micro Rain Radar, and 47-MHz Atmospheric Radar Observations Ravidho RAMADHAN
AAS10-P06 Inter-comparison of Quantitative Observation Accuracy between Phased Array Weather Radar and Parabolic Radar Networks Eiji Nohira
AAS10-P07 Utilizing Specific Differential Phase Observed by Multi-Parameter Phased Array Weather Radar for Predicting Storm Evolution Teruki Nakashima
AAS10-P08 Three-dimensional spatiotemporal distribution of negative specific differential phase and lightning discharge Kisho Ono