Fig. 7From: Decoupled signal detection for the uplink of massive MIMO in 5G heterogeneous networksComputational complexity versus number of antennas per user, K=10 active user, N=10 classes of users, \(\protect \phantom {\dot {i}\!}N_{t}={KN}_{t_{k,n}}\) transmit antennas and N r =2N t receive antennasBack to article page