Published papers
KITAHARA Daichi
1-20 items (total 117)
Improving GSMaP precipitation estimates using a modified Kalman filter with lightning flash rate
- Author
- A. Veloria, H. Hirose, Y. Wada, S. Hayashi, D. Kitahara, T. Ushio
- Publication Title
- Magazine name Proceedings of the 2025 Autumn Meeting of the Meteorological Society of Japan Start Page 358 (Publication Date）2025/11）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
- ISSN
- 2435-3280
One-dimensional nonnegative spline smoothing by a cutting-plane method
- Author
- K. Takahashi, D. Kitahara
- Publication Title
- Magazine name Proceedings of the 40th IEICE SIP Symposium Start Page 1 - End Page 2 (Publication Date）2025/11）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
One-dimensional nonnegative spline smoothing by a cutting-plane method
- Author
- H. Arai, D. Kitahara
- Publication Title
- Magazine name Proceedings of the 40th IEICE SIP Symposium Start Page 1 - End Page 2 (Publication Date）2025/11）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Rainfall map creation from weather radar network via convex optimization
- Author
- O. Watanabe, A. Egashira, S. Naito, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 125(Issue 370) Start Page 236 - End Page 241 (Publication Date）2026/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Validation of a low-latency gauge correction algorithm for GSMaP in Japan
- Author
- J. Koizumi, H. Hirose, T. Ushio, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 125(Issue 370) Start Page 230 - End Page 235 (Publication Date）2026/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Spline knot placement under noise using a cumulative distribution function
- Author
- R. Tanabe, H. Arai, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 125(Issue 370) Start Page 224 - End Page 229 (Publication Date）2026/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Introduction of lightning into the GSMaP rainfall measurements through optimized power law model
- Author
- A. Veloria, Y. Wada, H. Hirose, D. Kitahara, S. Hayashi, T. Ushio
- Publication Title
- Magazine name Journal of Atmospheric and Oceanic Technology Start Page 637 - End Page 656 (Publication Date）2025/06）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (scientific journal)
- Peer-review Status
- With
- ISSN
- 0739-0572
フェーズドアレイ気象レーダーにおけるテンソル信号処理を用いた干渉除去手法の検討
- Author
- H. Matsumoto, D. Kitahara, Y. Wada, T. Ushio
- Publication Title
- Magazine name Proceedings of the 103rd Research Meeting of the Society of Atmospheric Electricity of Japan Start Page 79 - End Page 80 (Publication Date）2025/03）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Validation of the effectiveness of tight windows for STFT phase retrieval
- Author
- A. Oshida, K. Takahashi, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 125(Issue 370) Start Page 218 - End Page 223 (Publication Date）2026/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Improving GSMaP precipitation estimates using a modified Kalman filter with lightning flash rate
- Author
- A. Veloria, H. Hirose, Y. Wada, S. Hayashi, D. Kitahara, T. Ushio
- Publication Title
- Magazine name IEEE Transactions on Geoscience and Remote Sensing Start Page 1 - End Page 19 (Publication Date）2026/01）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (scientific journal)
- Peer-review Status
- With
- ISSN
- 0196-2892
Quantitative precipitation estimation using MP-PAWR data and deep learning
- Author
- K. Chubachi, H. Suzuki, S. Sugihara, Y. Li, T. Naito, K. Ota, K. Ishiguro, D. Kitahara, T. Ushio, S. Maeda
- Publication Title
- Magazine name Proceedings of the 2025 IEICE General Conference Start Page 1 (Publication Date）2025/03）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
- ISSN
- 1349-1369
Angular profile estimation on phased array weather radar by maximizing marginal likelihood
- Author
- E. Yoshikawa, V. Chandrasekar, K. Nishimura, D. Kitahara, Y. Wada, T. Ushio
- Publication Title
- Magazine name Proceedings of the 2025 IEEE International Radar Conference Start Page 1 - End Page 6 (Publication Date）2025/05）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- With
Comparison of re-iterative adaptive beamformers for phased array radars
- Author
- E. Yoshikawa, V. Chandrasekar, D. Kitahara, K. Nishimura, Y. Wada, T. Ushio
- Publication Title
- Magazine name Proceedings of the 22nd European Radar Conference Start Page 39 - End Page 42 (Publication Date）2025/09）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- Without
吹田MP-PAWR：二重偏波レーダーへの更新と初期観測
- Author
- Y. Wada, H. Hanado, S. Satoh, D. Kitahara, S. Wang, R. Okumura, M. Gocho, S. Kawamura, T. Ushio
- Publication Title
- Magazine name Proceedings of the 2024 Autumn Meeting of the Meteorological Society of Japan Start Page 155 (Publication Date）2024/11）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
- ISSN
- 2435-3280
High-accuracy beamforming using temporal and spatial feature for phased array weather radar
- Author
- K. Takimoto, D. Kitahara, A. Hirabayashi, T. Ushio
- Publication Title
- Magazine name Proceedings of the 2020 IEICE General Conference Start Page 73 (Publication Date）2020/03）
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
- ISSN
- 1349-1369
A stabilization of algebraic phase unwrapping along the unit circle with self-reciprocal subresultant
- Author
- D. Kitahara, I. Yamada
- Publication Title
- Magazine name Proceedings of the 2017 IEICE General Conference Start Page 101 (Publication Date）2017/03）
- Role
- First Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
- ISSN
- 1349-1369
Ideas for radar data denoising and fusion based on image processing techniques
- Author
- D. Kitahara, Y. Wada, T. Mega, E. Yoshikawa, H. Kikuchi, T. Ushio
- Publication Title
- Magazine name Proceedings of the 35th General Assembly and Scientific Symposium of the International Union of Radio Science Start Page 1 - End Page 4 (Publication Date）2023/08）
- Role
- First Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (international conference proceedings)
- Peer-review Status
- Without
- ISSN
- 2640-7027
MMSE beamforming with the consistency of multiple covariance matrices for phased array weather radar
- Author
- S. Naito, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 124(Issue 390) Start Page 239 - End Page 244 (Publication Date）2025/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
1D nonnegative spline smoothing by convex semi-infinite programming
- Author
- H. Arai, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 124(Issue 390) Start Page 233 - End Page 238 (Publication Date）2025/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without
Validation of the optimality and usefulness of tight windows designed via manifold optimization
- Author
- K. Takahashi, D. Kitahara
- Publication Title
- Magazine name IEICE Technical Report Volume 124(Issue 390) Start Page 227 - End Page 232 (Publication Date）2025/03）
- Role
- Last Author
- Authorship Category
- Joint Work
- Publication Category
- Research paper (conference, symposium, etc.)
- Peer-review Status
- Without