... refers to point -to- point MIMO communication where a transmitter trans-mits multiple independent data streams destined for asingle receiver. Whereas, MU-MIMO refers to point -to- multipoint communication ... considering asymmetricaltransmission rates of uplink and downlink, in terms of traffic intensity and traffic arrival rate, respectively [8].However, in [8], delay analysis has not been covered. In [9], ... 2 bytes 2 bytes K x 6 bytes 6 bytes 4 bytesM-RTS FrameFigure 1 M-RTS control packet format.Frame Control Duration Receiver AddressCSI Frame Check 2 bytes 2 bytes 6 bytes X x K bytes...