Presentations -

フェーズドアレイ気象レーダーのアンテナ素子較正による適応型ビーム形成手法の性能向上

Y. Wada, H. Kikuchi, D. Kitahara, E. Yoshikawa, T. Ushio

[Domestic presentation]  日本地球惑星科学連合2025年大会, 

2025.05

, 

Oral presentation (general)

Phased and amplitude correction using hard target detection for phased array weather radar

Y. Wada, H. Kikuchi, E. Yoshikawa, D. Kitahara, T. Ushio

[International presentation]  AGU Annual Meeting 2024 (Washington, D.C.) , 

2024.12

, 

Oral presentation (general)

フェーズドアレイ気象レーダーにおける凸最適化を用いた干渉除去手法の検討

H. Matsumoto, D. Kitahara, Y. Wada, T. Ushio

[Domestic presentation]  フェーズドアレイ気象レーダー研究会 (大阪) , 

2024.10

-

2024.11

, 

Poster presentation

Ku帯二重偏波気象レーダの降水強度推定精度検証

T. Hayakawa, Y. Wada, D. Kitahara, Y. Nakamura, T. Iguchi, T. Ushio

[Domestic presentation]  フェーズドアレイ気象レーダー研究会 (大阪) , 

2024.10

-

2024.11

, 

Poster presentation

フェーズドアレイ技術における適応型信号処理の高速化と高精度化

Y. Wada, H. Kikuchi, D. Kitahara, E. Yoshikawa, S. Shimamura, T. Ushio

[Domestic presentation]  フェーズドアレイ気象レーダー研究会 (大阪) , 

2024.10

-

2024.11

, 

Oral presentation (general)

フェーズドアレイ気象レーダにおける複数ビームパターンを考慮したビームフォーミング

S. Naito, D. Kitahara

[Domestic presentation]  フェーズドアレイ気象レーダー研究会 (大阪) , 

2024.10

-

2024.11

, 

Poster presentation

Integrating lightning into satellite-based rainfall rate estimates of GSMaP through a Kalman filter

A. Veloria, Y. Wada, H. Hirose, D. Kitahara, S. Hayashi, T. Ushio

[Domestic presentation]  フェーズドアレイ気象レーダー研究会 (大阪) , 

2024.10

-

2024.11

, 

Poster presentation

A fast computation algorithm for nonnegative KDP estimation based on the self-consistency principle

D. Kitahara, T. Ushio

[International presentation]  ISDA 2024 (Kobe) , 

2024.10

, 

Oral presentation (general)

RLAN interference in weather radars: Initiatives for their mitigation by the Argentina Meteorological Service

M. Rugna, L. Vidal, A. Arruti, D. Kitahara, J. Ruiz, R. de Elía, T. Ushio

[International presentation]  RFI 2024 (Bariloche) , 

2024.10

, 

Oral presentation (general)

Development of an operational system for quantitative precipitation estimation from C-band polarimetric radars in the framework of the PREVENIR project in Argentina

M. Cancelada, D. Kitahara, P. Salio, L. Vidal, M. Rugna, T. Ushio, T. Miyoshi, J. Ruiz, Y. García-Skabar

[International presentation]  ERAD 2024 (Rome) , 

2024.09

, 

Poster presentation

Performance verification of dual-polarized X-band phased array weather radar at Osaka University

Y. Wada, H. Hanado, S. Satoh, D. Kitahara, S. Wang, R. Okumura, M. Gocho, S. Kawamura, T. Ushio

[International presentation]  ERAD 2024 (Rome) , 

2024.09

, 

Poster presentation

PREVENIR RQPE 1.0: Ground radar quantitative precipitation estimation development for nowcasting and hydrological applications

P. Salio, M. Cancelada, D. Kitahara, L. Vidal, M. Rugna, T. Ushio, T. Miyoshi, J. Ruiz, Y. García-Skabar

[International presentation]  IPWG-11 (Tokyo) , 

2024.07

, 

Oral presentation (general)

Development of a rapid-update big data assimilation and short-range numerical weather prediction system in the context of the PREVENIR project

M. E. Dillon, A. Amemiya, P. S. Maldonado, G. Casaretto, M. Sacco, F. Cutraro, M. A. Imaz, S. Righetti, C. Matsudo, M. Cancelada, D. Kitahara, M. Rugna, J. G. Gutierrez, M. Pulido, J. Ruiz, Y. García-Skabar, S. Otsuka, T. Miyoshi

[International presentation]  The 8th WMO Impact Work. (Norrköping) , 

2024.05

, 

Poster presentation

Verification of precipitation intensity estimation accuracy in Ku-band dual-polarization radar

T. Hayakawa, Y. Wada, D. Kitahara, Y. Nakamura, T. Iguchi, T. Ushio

[Domestic presentation]  日本地球惑星科学連合2024年大会, 

2024.05

, 

Oral presentation (general)

Suita MP-PAWR: Initial observation results after upgrade from single-polarized to dual-polarized phased array weather radar

Y. Wada, H. Hanado, S. Satoh, D. Kitahara, S. Kawamura, T. Ushio

[Domestic presentation]  日本地球惑星科学連合2024年大会, 

2024.05

, 

Oral presentation (general)

Wind turbine clutter mitigation using sparse modeling for weather radar

H. Matsumoto, D. Kitahara, Y. Wada, T. Ushio

[Domestic presentation]  日本地球惑星科学連合2024年大会, 

2024.05

, 

Oral presentation (general)

Gauge-adjusted satellite precipitation product for Argentina in the PREVENIR project

M. P. Hobouchian, D. Kitahara, H. Hirose, T. Ushio, L. Vidal, P. Salio, J. Ruiz, S. Otsuka, A. Amemiya, T. Miyoshi

[International presentation]  WWRP/SERA Weather Soc. Conf. 2024 (Online) , 

2024.02

-

2024.03

, 

Poster presentation

3D precipitation nowcasting method using U-Net with weighted mean absolute error loss

S. Tanaka, D. Kitahara, T. Ushio, Y. Wada, P. Baron

[International presentation]  AGU Fall Meeting 2023 (San Francisco) , 

2023.12

, 

Poster presentation

Introduction of lightning flash rates to GSMaP rainfall measurements through optimized power law relation

A. Veloria, Y. Wada, S. Hayashi, H. Hirose, D. Kitahara, T. Ushio

[International presentation]  AGU Fall Meeting 2023 (San Francisco) , 

2023.12

, 

Poster presentation

Dual-polarization weather radar simulator considering raindrop variability caused by atmospheric turbulence

F. Hino, D. Kitahara, Y. Wada, T. Ushio, T. Iguchi, E. Yoshikawa, H. Kikuchi

[International presentation]  AGU Fall Meeting 2023 (San Francisco) , 

2023.12

, 

Poster presentation