Fig. 4
From: Energy-efficient power allocation for massive M2M communication over LTE-A cellular uplink
Convergence behavior of the three algorithms. The MTCDs are uniformly distributed in 100-m radius of the MTCG, and the MTCG is uniformly distributed in 1000-m radius of the BS. The payload of each MTCD is 1500 bit/TTI, and the self-interference of MTCG is Ω=1 dB