China Communications
Near-Field Beam Training Based on Grating Lobes for XL-MIMO with Large Bandwidth
Wang Xiaoming, Zhao Zhenjie, Jiang Rui, Zhao Junhui, Xu Youyun
China Communications . 2026, (3): 151 -168 .  DOI: 10.23919/JCC.fa.2025-0270.202603