Session outline
| 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 |