This one is about the paper and the code of "Grouping optimization based hybrid beamforming for multiuser MmWave massive MIMO systems".
Recommended citation: 'Y. Ding and A. Hu, "Grouping optimization based hybrid beamforming for multiuser MmWave massive MIMO systems," in Proc. 2019 IEEE 2nd Int. Conf. Comput. Commun. Eng. Technology(CCET), Beijing, China, pp. 203-207, Aug. 2019.'