Optical true time delay pool-based beamforming and limited feedback for reconfigurable intelligent surface-empowered cloud radio access networks. - Huan Huang 001; Xiaowen Wang; Chongfu Zhang; Jie Peng; Muchuan Yang; Songnian Fu; Deming Liu; Kun Qiu (Sci. China Inf. Sci., 2021)

Optical true time delay pool based hybrid beamformer enabling centralized beamforming control in millimeter-wave C-RAN systems. - Huan Huang 001; Chongfu Zhang; Muchuan Yang; Wei Zheng; Jie Peng; Kun Qiu (Sci. China Inf. Sci., 2021)