Staircase Array Antenna With Stacked Butler Matrix for Concurrent Multi-Beams. - Hideya So; Takana Kaho; Yasuyoshi Yamamoto; Mizuki Suga; Yuta Takahashi; Yushi Shirato; Naoki Kita (IEEE Access, 2023)

2D Pre-Beamforming Control Method via Analog Radio Over Fiber for Wireless Communication Systems With Massive Planar Array Antenna. - Mizuki Suga; Yuta Takahashi; Yasuyoshi Yamamoto; Hideki Toshinaga; Naoki Kita; Takeshi Onizawa (IEEE Access, 2025)

Experimental Evaluation of TDD T-Sync Accuracy in A-RoF-Based DAS Using Different Delay Measurement Methods. - Yuta Takahashi; Yasuyoshi Yamamoto; Mizuki Suga; Hiroto Yorioka; Hideyuki Tsuboi; Takafumi Fujita; Fumihiro Yamashita (IEEE Access, 2025)