Kabuto Arai

According to our database, Kabuto Arai authored at least 11 papers between 2020 and 2026.

Collaborative distances:

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

2026

Joint Channel and Data Estimation for Multiuser Extremely Large-Scale MIMO Systems.

Kabuto Arai, Koji Ishibashi, Hiroki Iimori, Paulo Valente Klaine, Szabolcs Malomsoky

IEEE Trans. Wirel. Commun., 2026

2025

Channel Estimation for Hybrid MIMO Systems With Array Model Errors and Beam Squint Effects.

Kabuto Arai, Koji Ishibashi

IEEE Trans. Veh. Technol., November, 2025

Receiver Maximum Eigenmode Beamforming-Based Null-Space Expansion for Multi-User Massive MIMO in Time-Varying Channel.

Yuki Sasaki, Kabuto Arai, Jin Nakazato, Kazuki Maruta

IEEE Trans. Veh. Technol., June, 2025

Analysis of Average Blockage Loss With Uniform Linear Array Over Millimeter-Wave Channels.

Daiya Miyamoto, Kanta Terui, Kabuto Arai, Koji Ishibashi

Proceedings of the 102nd IEEE Vehicular Technology Conference, 2025

2024

Robust Beamforming With Multi-Panel Array for mmWave Channels Over Mobility and Blockage.

Kanta Terui, Kabuto Arai, Koji Ishibashi

Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

Near-Field Channel Estimation for Uplink Multiuser XL-MIMO Systems.

Kabuto Arai, Koji Ishibashi, Hiroki Iimori, Paulo Valente Klaine, Szabolcs Malomsoky

Proceedings of the 25th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2024

Time-Series-Aware User Scheduling for Multi-user Massive MIMO Null-Space Expansion.

Yuki Sasaki, Kazuki Maruta, Kabuto Arai, Jin Nakazato

Proceedings of the IEEE International Conference on Communications Workshops, 2024

Location-Based Broad-Range Null-Steering in V2X Multiuser MIMO Transmission.

Yuki Sasaki, Sojin Ozawa, Kabuto Arai, Jin Nakazato, Manabu Tsukada, Kazuki Maruta

Proceedings of the 21st IEEE Consumer Communications & Networking Conference, 2024

2023

Self-Calibration for Channel Estimation in Hybrid Millimeter-Wave MIMO Systems.

Kabuto Arai, Koji Ishibashi

Proceedings of the 98th IEEE Vehicular Technology Conference, 2023

2020

Uplink Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels Under Unknown Interference.

Kabuto Arai, Kazuki Maruta, Chang-Jun Ahn

IEEE Access, 2020

High Beamforming Gain Precoding Weight Design Scheme with Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels.

Kabuto Arai, Kazuki Maruta, Chang-Jun Ahn

Proceedings of the 23rd International Symposium on Wireless Personal Multimedia Communications, 2020