Abstract  Description  Claims  Drawing  Search report  Cited references 

Multilevel millimeter wave beamforming for wireless backhaul   [0004]  [0023]  [0111]  [0132] 
Noise performance of Orthogonal RF beamforming for millimeter wave massive MIMO communication systems   [0023] 
Noise performance of Orthogonal RF beamforming for THz Radio Communications   [0023] 
Limited feedback hybrid precoding for multi-user millimeter wave systems   [0051]