Figure 3
From: Joint resource allocations for remote radio head deployments with coherent transmitter
Comparisons of energy efficiency (EE) between proportional power allocation (PPA) and full power allocation. Figure 3 shows the energy efficiency (bit/Hz/Joule) of proportional power allocation (PPA) and full power allocation versus different RRH port numbers. Legend of curves from top to bottom: Proportional power allocation; Full power allocation.