A study on design of spatial fading emulator based on Clarke's model. - Daisuke Matsuo; Maki Arai; Kei Sakaguchi; Kiyomichi Araki (PIMRC, 2011)

A study on beam tilt angle of base station antennas for Base Station Cooperation systems. - Doppo Sugimura; Maki Arai; Kei Sakaguchi; Kiyomichi Araki; Takayuki Sotoyama (PIMRC, 2011)

Spatial Division Transmission without Signal Processing for MIMO Detection Utilizing Two-Ray Fading. - Ken Hiraga; Kazumitsu Sakamoto; Maki Arai; Tomohiro Seki; Tadao Nakagawa; Kazuhiro Uehara (IEICE Trans. Commun., 2014)

A Novel ZF-Based Fast Beamforming Method for Short-Range MIMO Transmission. - Kazumitsu Sakamoto; Maki Arai; Ken Hiraga; Tomohiro Seki; Toshimitsu Tsubaki; Hideki Toshinaga; Tadao Nakagawa (IEEE Wirel. Commun. Lett., 2015)

Alignment Tolerance in Multiple-Stream Transmission Using Orthogonal Directivities under Line-of-Sight Environments. - Maki Arai; Tomohiro Seki; Ken Hiraga; Kazumitsu Sakamoto; Tadao Nakagawa (IEICE Trans. Commun., 2016)

Orthogonalized Directional MIMO Transmission Using Higher Order Mode Microstrip Antennas. - Maki Arai; Tomohiro Seki; Ken Hiraga; Kazumitsu Sakamoto; Hideki Toshinaga; Tadao Nakagawa (IEICE Trans. Commun., 2016)

Optimal Design Method of MIMO Antenna Directivities and Corresponding Current Distributions by Using Spherical Mode Expansion. - Maki Arai; Masashi Iwabuchi; Kei Sakaguchi; Kiyomichi Araki (IEICE Trans. Commun., 2017)

26 GHz Band Extremely Low-Profile Front-End Configuration Employing Integrated Modules of Patch Antennas and SIW Filters. - Yasunori Suzuki; Takana Kaho; Kei Satoh; Hiroshi Okazaki; Maki Arai; Yo Yamaguchi; Shoichi Narahashi; Hiroyuki Shiba (IEICE Trans. Electron., 2017)

A Study on Optimal Beam Patterns for Single User Massive MIMO Transmissions. - Maki Arai; Kei Sakaguchi; Kiyomichi Araki (IEICE Trans. Commun., 2019)

Rectifier Circuit using High-Impedance Feedback Line for Microwave Wireless Power Transfer Systems. - Seiya Mizuno; Ryosuke Kashimura; Tomohiro Seki; Maki Arai; Hiroshi Okazaki; Yasunori Suzuki (IEICE Trans. Electron., 2021)

Two-dimensional Beam Selection for Multi-user Massive MIMO System Based on Multi-armed Bandit Algorithm. - Maki Arai; Mikio Hasegawa (ICAIIC, 2024)

Optimization of End-to-End Throughput on Piggyback Network with drone-to-drone millimeter-wave communications. - Tatsuya Aida; So Hasegawa; Maki Arai; Ryosuke Isogai; Yozo Shoji; Mikio Hasegawa (ICOIN, 2024)

Intelligent Optimization of Hybrid Networks: Decision-Making with Integrated Approaches. - Jun-Hwan Huh; Maki Arai; Mikio Hasegawa (ICTC, 2024)

Fully Autonomous Distributed Transmission Parameter Selection Method for Mobile IoT Applications Using Deep Reinforcement Learning. - Seiya Sugiyama; Keigo Makizoe; Maki Arai; Mikio Hasegawa; Tomoaki Otsuki; Aohan Li (VTC Spring, 2024)

An efficient beaconing of bluetooth low energy by decision making algorithm. - Minoru Fujisawa; Hiroyuki Yasuda; Ryosuke Isogai; Maki Arai; Yoshifumi Yoshida; Aohan Li; Song-Ju Kim; Mikio Hasegawa (Discov. Artif. Intell., 2024)

Application of Nonlinerar Oscillator Desynchronization Phenomena to Collision Avoidance in LoRa and its Experimental Evaluation. - Dai Kojima; Hiroyuki Yasuda; Takuma Osada; Aohan Li; Maki Arai; Mikio Hasegawa (ICAIIC, 2025)

High-Speed Resource Allocation for Multi-User NOMA Systems Using a Coherent Ising Machine. - Shuho Ishibashi; Maki Arai; Aohan Li; Hiroki Takesue; Kensuke Inaba; Kazuyuki Aihara; Mikio Hasegawa (ICOIN, 2025)