Fig. 3From: On the energy/spectral efficiency of multi-user full-duplex massive MIMO systems with power control a Downlink SE for cases 1 and 4. b Downlink SE for cases 2 and 3. Comparison of downlink SE for four power scaling schemes versus N with E U =10 dB, E D =K E U , P P =0 dB, and β LI=0 dBBack to article page