Wei Du Ju Feng Cheng Liao Hongxin Yu Xuanming Zhong A UCA-Based Multimodal OAM Wireless Backhaul Model. 24-28 2024 January 28 IEEE Commun. Lett. 1 https://doi.org/10.1109/LCOMM.2023.3336456 db/journals/icl/icl28.html#DuFLYZ24