Doppler Velocity Measurement of Portable X-Band Weather Radar Equipped with Magnetron Transmitter and IF Digital Receiver. - Masayuki K. Yamamoto; Tomoaki Mega; Nobuyuki Ikeno; Toyoshi Shimomai; Hiroyuki Hashiguchi; Mamoru Yamamoto; Masahisa Nakazato; Takuya Tajiri; Takashi Ichiyama (IEICE Trans. Commun., 2011)

Observations of field-aligned irregularities in the ionosphere using multi-frequency range imaging technique. - Jenn-Shyong Chen; Yen-Hsyang Chu; Ching-Lun Su; Hiroyuki Hashiguchi; Ying Li (IGARSS, 2015)

Range Imaging of E-Region Field-Aligned Irregularities by Using a Multifrequency Technique: Validation and Initial Results. - Jenn-Shyong Chen; Yen-Hsyang Chu; Ching-Lun Su; Hiroyuki Hashiguchi; Ying Li (IEEE Trans. Geosci. Remote. Sens., 2016)

Doppler Profile Tracing Using MPCF on MU Radar and Sodar: Performance Analysis. - Swati Sinha; Mary Lourde Regeena; Tummalapalli Venkata Chandrasekhar Sarma; Hiroyuki Hashiguchi; Kushal R. Tuckley (IEEE Geosci. Remote. Sens. Lett., 2018)

3-D Radar Imaging of E-Region Field-Aligned Plasma Irregularities by Using Multireceiver and Multifrequency Techniques. - Jenn-Shyong Chen; Chien-Ya Wang; Yen-Hsyang Chu; Ching-Lun Su; Hiroyuki Hashiguchi (IEEE Trans. Geosci. Remote. Sens., 2018)

On the Performance of the Range Imaging Technique Estimated Using Unmanned Aerial Vehicles During the ShUREX 2015 Campaign. - Hubert Luce; Hiroyuki Hashiguchi; Lakshmi Kantha; Dale A. Lawrence; Toshitaka Tsuda; Tyler Mixa; Masanori Yabuki (IEEE Trans. Geosci. Remote. Sens., 2018)

Measuring Vector Velocity of Middle Atmosphere by Mu Radar. - Junfeng Xiao; Zhangyou Chen 002; Hiroyuki Hashiguchi (IGARSS, 2019)

Capability of GPM IMERG Products for Extreme Precipitation Analysis over the Indonesian Maritime Continent. - Ravidho Ramadhan; Marzuki Marzuki; Helmi Yusnaini; Robi Muharsyah; Wiwit Suryanto; Sholihun Sholihun; Mutya Vonnisa; Alessandro Battaglia; Hiroyuki Hashiguchi (Remote. Sens., 2022)

Evaluation of GPM IMERG Performance Using Gauge Data over Indonesian Maritime Continent at Different Time Scales. - Ravidho Ramadhan; Helmi Yusnaini; Marzuki Marzuki; Robi Muharsyah; Wiwit Suryanto; Sholihun Sholihun; Mutya Vonnisa; Harmadi Harmadi; Ayu Putri Ningsih; Alessandro Battaglia; Hiroyuki Hashiguchi; Ali Tokay (Remote. Sens., 2022)

Raindrop Size Distribution Characteristics of the Western Pacific Tropical Cyclones Measured in the Palau Islands. - Balaji Kumar Seela; Jayalakshmi Janapati; Pay-Liam Lin; Chen-Hau Lan; Ryuichi Shirooka; Hiroyuki Hashiguchi; K. Krishna Reddy (Remote. Sens., 2022)

DDMA-MIMO Observations With the MU Radar: Validation by Measuring a Beam Broadening Effect. - Tomoya Matsuda; Hiroyuki Hashiguchi (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2023)

DDMA-MIMO/Capon Observations Using the MU Radar: Beamwidth Verification Using the Moon's Reflection. - Tomoya Matsuda; Koji Nishimura; Hiroyuki Hashiguchi (IEICE Trans. Commun., 2024)

Integrating DDMA and CDMA MIMO Radar Functionalities into SIMO Systems: A Case Study with the MU Radar. - Tomoya Matsuda; Koji Nishimura; Hiroyuki Hashiguchi (IEICE Trans. Commun., 2025)

Velocity Estimation beyond Nyquist Limit for Pulse Doppler Radars Using Pulse-Compressed Signals Correlated with Divided Reference Signals. - Takafumi Nagano; Tomonori Fukuta; Koji Nishimura; Hiroyuki Hashiguchi (IEICE Trans. Commun., 2025)

Evaluation of the Norm-Constrained Capon Beamformer Used With Radar Imaging in Retrieving the Aspect Angle of Mid-Latitude E Region Field-Aligned Plasma Irregularities in the Doppler-Frequency Domain. - Zhen-Xiong You; Hiroyuki Hashiguchi (IEEE Trans. Geosci. Remote. Sens., 2025)