Presentations
KITAHARA Daichi
1-20 items (total 37)
2026.06
Initial analysis of robust consistent KDP estimator for Panama S-band radar
- Speaker
- D. Kitahara
- Conference Title
- [Conference Category International presentation] Conference Title Panama-Japan Workshop on Tropical Meteorology: Strengthening Resilience to Climate Extremes in Panama（Venue Panama City） Dates 2026.06.22 - 2026.06.25
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
- Country
- Panama
2026.01
Enhancing GSMaP precipitation estimates over CONUS using a modified Kalman filter with GLM lightning flash rates
- Speaker
- A. Veloria, H. Hirose, Y. Wada, S. Hayashi, D. Kitahara, T. Ushio
- Conference Title
- [Conference Category International presentation] Conference Title The 106th AMS Annual Meeting（Venue Houston） Dates 2026.01.25 - 2026.01.29
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (invited, special)
- Country
- United States
2026.01
Improved GSMaP precipitation estimates over CONUS using a modified Kalman filter with GLM lightning data
- Speaker
- A. Veloria, H. Hirose, Y. Wada, S. Hayashi, D. Kitahara, T. Ushio
- Conference Title
- [Conference Category International presentation] Conference Title The 106th AMS Annual Meeting（Venue Houston） Dates 2026.01.25 - 2026.01.29
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Poster presentation
- Country
- United States
2026.01
Validation of robust consistent KDP estimator for Panama S-band radar
- Speaker
- S. Naito, D. Kitahara, T. Ushiyama, R. Pinzón, H. De Lima, T. Nakaegawa
- Conference Title
- [Conference Category International presentation] Conference Title The 106th AMS Annual Meeting（Venue Houston） Dates 2026.01.25 - 2026.01.29
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Poster presentation
- Country
- United States
2025.11
Robust consistent KDP estimator for radar QPE: data-assimilative optimization using the self-consistency
- Speaker
- D. Kitahara, T. Ushio
- Conference Title
- [Conference Category International presentation] Conference Title International Workshop on Hydrometeorological Predictions（Venue Kobe） Dates 2025.11.25 - 2025.11.25
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
- Country
- Japan
2025.08
Rainfall estimation by dual polarimetric radar at Ku band
- Speaker
- T. Hayakawa, Y. Wada, D. Kitahara, T. Ushio
- Conference Title
- [Conference Category International presentation] Conference Title AMS Conf. Radar Meteor. 2025（Venue Toronto） Dates 2025.08.25 - 2025.08.29
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Oral presentation (general)
- Country
- Canada
2025.08
Robust consistent KDP estimator and its fast implementation
- Speaker
- D. Kitahara, A. Arruti, M. Cancelada, M. Rugna, P. Salio, L. Vidal, Y. Wada, E. Yoshikawa, V. Chandrasekar, T. Ushio
- Conference Title
- [Conference Category International presentation] Conference Title AMS Conf. Radar Meteor. 2025（Venue Toronto） Dates 2025.08.25 - 2025.08.29
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- Yes
- Conference Category
- Poster presentation
- Country
- Canada
2024.10
Ku帯二重偏波気象レーダの降水強度推定精度検証
- Speaker
- T. Hayakawa, Y. Wada, D. Kitahara, Y. Nakamura, T. Iguchi, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title フェーズドアレイ気象レーダー研究会（Venue 大阪） Dates 2024.10.31 - 2024.11.01
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Poster presentation
2024.10
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
- Speaker
- H. Matsumoto, D. Kitahara, Y. Wada, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title フェーズドアレイ気象レーダー研究会（Venue 大阪） Dates 2024.10.31 - 2024.11.01
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Poster presentation
2024.10
Integrating lightning into satellite-based rainfall rate estimates of GSMaP through a Kalman filter
- Speaker
- A. Veloria, Y. Wada, H. Hirose, D. Kitahara, S. Hayashi, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title フェーズドアレイ気象レーダー研究会（Venue 大阪） Dates 2024.10.31 - 2024.11.01
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Poster presentation
2024.10
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
- Speaker
- S. Naito, D. Kitahara
- Conference Title
- [Conference Category Domestic presentation] Conference Title フェーズドアレイ気象レーダー研究会（Venue 大阪） Dates 2024.10.31 - 2024.11.01
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Poster presentation
2024.10
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
- Speaker
- Y. Wada, H. Kikuchi, D. Kitahara, E. Yoshikawa, S. Shimamura, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title フェーズドアレイ気象レーダー研究会（Venue 大阪） Dates 2024.10.31 - 2024.11.01
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2025.05
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
- Speaker
- Y. Wada, H. Kikuchi, D. Kitahara, E. Yoshikawa, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title 日本地球惑星科学連合2025年大会 Dates 2025.05.25 - 2025.05.30
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2024.05
Suita MP-PAWR: Initial observation results after upgrade from single-polarized to dual-polarized phased array weather radar
- Speaker
- Y. Wada, H. Hanado, S. Satoh, D. Kitahara, S. Kawamura, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title 日本地球惑星科学連合2024年大会 Dates 2024.05.26 - 2024.05.31
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2024.05
Verification of precipitation intensity estimation accuracy in Ku-band dual-polarization radar
- Speaker
- T. Hayakawa, Y. Wada, D. Kitahara, Y. Nakamura, T. Iguchi, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title 日本地球惑星科学連合2024年大会 Dates 2024.05.26 - 2024.05.31
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2024.05
Wind turbine clutter mitigation using sparse modeling for weather radar
- Speaker
- H. Matsumoto, D. Kitahara, Y. Wada, T. Ushio
- Conference Title
- [Conference Category Domestic presentation] Conference Title 日本地球惑星科学連合2024年大会 Dates 2024.05.26 - 2024.05.31
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2023.05
Development of a dual-polarization weather radar simulator based on a physical rainfall model considering atmospheric turbulence
- Speaker
- F. Hino, D. Kitahara, Y. Wada, T. Mega, T. Ushio, T. Iguchi, E. Yoshikawa, H. Kikuchi
- Conference Title
- [Conference Category Domestic presentation] Conference Title 日本地球惑星科学連合2023年大会 Dates 2023.05.21 - 2023.05.26
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2018.10
湖南地域における2型糖尿病患者の特性の解明—肥満と2型糖尿病管理について—
- Speaker
- 冷 可, 姚 賽, 荒木 はなこ, 北原 大地, 平林 晃, 伊波 早苗, 手塚 祐司, 巌西 真規, 柏木 厚典
- Conference Title
- [Conference Category Domestic presentation] Conference Title 第55回日本糖尿病学会近畿地方会（Venue 神戸） Dates 2018.10.27 - 2018.10.27
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2019.05
2型糖尿病患者における性差を考慮したBMIと残余リスクの管理状況の関係
- Speaker
- 北原 大地, 手塚 祐司, 関根 理, 冷 可, 姚 賽, 東 長佳, 山本 有香子, 小林 純, 鷲山 美樹, 巖西 真規, 平林 晃, 柏木 厚典
- Conference Title
- [Conference Category Domestic presentation] Conference Title 第62回日本糖尿病学会年次学術集会（Venue 仙台） Dates 2019.05.23 - 2019.05.25
- Invitation Status
- Without
- Presentation Format
- Domestic presentation
- Language of Publication
- Japanese
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
2024.12
Phased and amplitude correction using hard target detection for phased array weather radar
- Speaker
- Y. Wada, H. Kikuchi, E. Yoshikawa, D. Kitahara, T. Ushio
- Conference Title
- [Conference Category International presentation] Conference Title AGU Annual Meeting 2024（Venue Washington, D.C.） Dates 2024.12.09 - 2024.12.13
- Invitation Status
- Without
- Presentation Format
- International presentation
- Language of Publication
- English
- International Co-authorship
- No
- Conference Category
- Oral presentation (general)
- Country
- United States