Hiroaki Hashida

According to our database, Hiroaki Hashida authored at least 29 papers between 2020 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Joint Optimization of Data Placement and Task Scheduling for Distributed Green Data Centers With Optical Satellite Networks.

Hiroto Oshima, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Kazushi Sugyo, Yohei Hasegawa, Masayuki Ariyoshi

IEEE Trans. Netw. Sci. Eng., 2026

Joint Design of Intelligent Reflecting Surface Partitioning and Scheduling for Multiuser Communications.

Hiroaki Hashida, Taishi Endo, Yishi Zhu, Yuichi Kawamoto, Nei Kato, Takumi Yoneda, Tomoki Murakami

IEEE Trans. Netw. Sci. Eng., 2026

Deep Q-Learning-Driven Frequency Prism Beamforming With Delay-Adjustable IRS in LEO Satellite Networks.

Shuta Sekimori, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Kohei Yoshida, Masayuki Ariyoshi

IEEE Trans. Cogn. Commun. Netw., 2026

Spectral-Efficient Dynamic User Association in LEO Satellite Constellation-HAPS Cooperative Networks.

Kazuma Mashiko, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Kohei Yoshida, Masayuki Ariyoshi

IEEE Trans. Cogn. Commun. Netw., 2026

Angle-Distance Separated Hierarchical Beam Training With Multi-Focal and Defocal Beams for Large-Scale IRS-Aided Near-Field Communication.

Ryuhei Hibi, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Trans. Cogn. Commun. Netw., 2026

Fluid Antenna Systems Enabled by Reconfigurable Holographic Surfaces: Beamforming Design and Experimental Validation.

Shupei Zhang, Yuze Zhang, Hiroaki Hashida, Yonina C. Eldar, Marco Di Renzo, Boya Di

IEEE J. Sel. Areas Commun., 2026

Precoding-Free Hierarchical Rate-Splitting Multiple Access via Stacked Intelligent Metasurface.

Hiroaki Hashida, Boya Di

IEEE Internet Things J., 2026

GEO-Relayed Inter LEO Satellite Constellations Connection Scheduling with Hybrid FSO/RF Communications.

Kazuma Mashiko, Hiroaki Hashida, Yuichi Kawamoto, Yohei Hasegawa, Masayuki Ariyoshi

Proceedings of the 23rd Consumer Communications & Networking Conference, 2026

2025

Sharing Intelligent Reflecting Surfaces in Multi-Operator Communication Systems for Sustainable 6G Networks.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Wirel. Commun., December, 2025

Mathematical Modeling and Deployment Optimization: Intelligent Reflecting Surface-Aided Communications Under Partial Blockages.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Trans. Cogn. Commun. Netw., October, 2025

IRS-Aided Near-Field Communication: Prospects and Challenges with Codebook Approach.

Ryuhei Hibi, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Wirel. Commun., August, 2025

Prediction-Based Task Allocation and Processor Control for Distributed Green Data Centers with Optical Satellite Links.

Hiroto Oshima, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Kazushi Sugyo, Yohei Hasegawa, Masayuki Ariyoshi

Proceedings of the 101st IEEE Vehicular Technology Conference, 2025

Bundle Transmission Control in Multi-Source Delay/Disruption Tolerant Near-Earth Satellite Networks for Improved Delivery Ratio.

Kazuma Mashiko, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Yohei Hasegawa, Masayuki Ariyoshi

Proceedings of the 101st IEEE Vehicular Technology Conference, 2025

Max-Min Fairness in Intelligent Reflecting Surface-Aided Multi-Operator Networks with Cooperative Passive Beamforming.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Proceedings of the 101st IEEE Vehicular Technology Conference, 2025

Frequency Prism-based Beamforming and Resource Allocation in LEO Satellite Networks with Delay Adjustable IRS.

Shuta Sekimori, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Kohei Yoshida, Masayuki Ariyoshi

Proceedings of the International Conference on Computing, Networking and Communications, 2025

Environment-Aware Beam Selection for Efficient Codebook Design in IRS-Assisted Communications.

Yugo Tanabu, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Takumi Yoneda, Tomoki Murakami

Proceedings of the IEEE International Conference on Communications, 2025

2024

Machine Learning-Based Infrastructure Sharing and Shared Operations for Intelligent Reflecting Surface-Aided Communications.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Trans. Cogn. Commun. Netw., February, 2024

Performance Evaluation of Coordination Function Selection in Multi-AP Coordination for Next-Generation Wireless LANs.

Kouki Iizuka, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Yoshio Urabe, Hiroyuki Motozuka

Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

Multiple Access Point Coordinated Orthogonal Frequency Division Multiple Access Considering Channel Fairness of Non-Coordinated Nodes.

Mitsuni Hinohara, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Yoshio Urabe, Hiroyuki Motozuka

Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

3D Codebook Construction Strategy based on Control Accuracy Index for Intelligent Reflecting Surface in Near-field.

Ryuhei Hibi, Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

Near-Field Behaviors of Intelligent Reflecting Surface: Experimental Measurements at 60GHz.

Yuichi Kawamoto, Hiroaki Hashida, Yugo Tanabu, Mitsuni Hinohara, Hiroto Oshima, Nei Kato, Susumu Ano, Kazuto Yano

Proceedings of the IEEE VTS Asia Pacific Wireless Communications Symposium, 2024

2023

Sharing Intelligent Reflecting Surface Among Multiple Wireless Communication Systems.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Proceedings of the IEEE Global Communications Conference, 2023

2022

Selective Reflection Control: Distributed IRS-Aided Communication With Partial Channel State Information.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Trans. Veh. Technol., 2022

Adaptive Pilot Interval Optimization for Intelligent Reflecting Surface-Aided Communication Systems.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Trans. Veh. Technol., 2022

Mobility-Aware User Association Strategy for IRS-Aided mm-Wave Multibeam Transmission Towards 6G.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami

IEEE J. Sel. Areas Commun., 2022

IRS-aided Communications Without Channel State Information Relying on Deep Reinforcement Learning.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami

Proceedings of the IEEE Global Communications Conference, 2022

2020

Intelligent Reflecting Surface Placement Optimization in Air-Ground Communication Networks Toward 6G.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Wirel. Commun., 2020

Efficient Delay-Based Internet-Wide Scanning Method for IoT Devices in Wireless LAN.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

IEEE Internet Things J., 2020

Impact of Internet-Wide Scanning on IoT Data Communication in Wireless LANs.

Hiroaki Hashida, Yuichi Kawamoto, Nei Kato

Proceedings of the 2020 IEEE International Conference on Communications Workshops, 2020