Research Article

Optimal Resource Allocation for Energy-Efficient OFDMA Networks

Table 1

Performance comparison of the two algorithms.

(Users, subcarriers) JERA JIOO
Ave. EE (kbits/Joule) Ave. iterations Ave. EE (kbits/Joule) Ave. iterations

(5, 16) 81.9 2.6 81.8 29.6
(10, 32) 126.3 2.8 126.2 29.8
(15, 64) 176.6 3.2 176.5 30.1
(20, 64) 179.2 3.3 179.1 30.1
(25, 72) 179.5 3.8 157.4 30.4
(30, 72) 159.8 4.3 157.6 31.7