Hybrid Precoding and Combining Based on Rate Balancing for Wideband mmWave Multiuser MIMO Systems
Considering wideband millimeter wave (mmWave) multiuser multiple-input multiple-output (MIMO) systems, we propose a new hybrid precoding and combining method for rate balancing among users.The orthogonal frequency division multiple access (OFDMA) scheme is employed for multiuser transmission, and wand-massagers a greedy-based algorithm is developed