| Uplink null-space expansion for multiuser massive MIMO in time-varying channels under unknown interference K Arai, K Maruta, CJ Ahn IEEE Access 8, 224292-224305, 2020 | 5 | 2020 |
| Location-based broad-range null-steering in V2X multiuser MIMO transmission Y Sasaki, S Ozawa, K Arai, J Nakazato, M Tsukada, K Maruta 2024 IEEE 21st Consumer Communications & Networking Conference (CCNC), 1070-1071, 2024 | 3 | 2024 |
| Self-Calibration for Channel Estimation in Hybrid Millimeter-Wave MIMO Systems K Arai, K Ishibashi 2023 IEEE 98th Vehicular Technology Conference (VTC2023-Fall), 1-5, 2023 | 2 | 2023 |
| Prediction-aided precoding for multiuser massive MIMO null-space expansion K Arai, K Maruta, CJ Ahn IEICE Communications Express 10 (5), 212-218, 2021 | 2 | 2021 |
| High beamforming gain precoding weight design scheme with null-space expansion for multiuser massive MIMO in time-varying channels K Arai, K Maruta, CJ Ahn 2020 23rd International Symposium on Wireless Personal Multimedia …, 2020 | 2 | 2020 |
| Joint Channel and Data Estimation for Multiuser Extremely Large-Scale MIMO Systems K Arai, K Ishibashi, H Iimori, PV Klaine, S Malomsoky arXiv preprint arXiv:2406.19289, 2024 | 1 | 2024 |
| Time-Series-Aware User Scheduling for Multi-user Massive MIMO Null-Space Expansion Y Sasaki, K Maruta, K Arai, J Nakazato 2024 IEEE International Conference on Communications Workshops (ICC …, 2024 | 1 | 2024 |
| A Study on Wireless Resource Scheduling Algorithm for Round-Trip Low Latency. K Arai, O Haruka, T Nabetani IEICE Technical Report; IEICE Tech. Rep. 122 (106), 78-83, 2022 | 1 | 2022 |
| Channel Estimation for Hybrid MIMO Systems With Array Model Errors and Beam Squint Effects K Arai, K Ishibashi arXiv preprint arXiv:2412.03280, 2024 | | 2024 |
| QRD-based precoding design for multiuser massive MIMO null-space expansion Y Sasaki, K Arai, K Maruta IEICE Communications Express 13 (12), 509-512, 2024 | | 2024 |
| Robust Beamforming With Multi-Panel Array for mmWave Channels Over Mobility and Blockage K Terui, K Arai, K Ishibashi 2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall), 1-5, 2024 | | 2024 |
| Near-Field Channel Estimation for Uplink Multiuser XL-MIMO Systems K Arai, K Ishibashi, H Iimori, PV Klaine, S Malomsoky 2024 IEEE 25th International Workshop on Signal Processing Advances in …, 2024 | | 2024 |
| User Scheduling based on Expanded Null-Space for Massive MIMO Y Sasaki, K Arai, J Nakazato, K Maruta IEICE Technical Report; IEICE Tech. Rep. 123 (434), 1-6, 2024 | | 2024 |
| Channel Estimation for Millimeter-Wave MIMO in the Presence of Array Model Errors K Arai, K Ishibashi IEICE Proceedings Series 80 (P-1), 2024 | | 2024 |
| Beam-Space Expansion with Broad-Range Null-Steering for V2I Multiuser MIMO Transmission Y Sasaki, S Ozawa, K Arai, J Nakazato, M Tsukada, K Maruta IEICE Proceedings Series 80 (P-8), 2024 | | 2024 |
| Null Spatial Expansion for Low-Complexity Block Diagonalization-based Multiuser Massive MIMO Y SASAKI, K MARUTA, K ARAI 電子情報通信学会技術研究報告 (Web) 123 (172 (RCS2023 101-127)), 9-14, 2023 | | 2023 |
| Performance Improvement of Multiuser Massive MIMO Null-Space Expansion K Maruta, K Arai, N Funaki IEICE Technical Report; IEICE Tech. Rep. 121 (210), 63-63, 2021 | | 2021 |
| A Study on Wireless Resource Scheduling Algorithm for Low Round-Trip Latency. K Arai, T Nabetani, O Haruka IEICE Technical Report; IEICE Tech. Rep., 0 | | |