A Novel Access Control and Energy-Saving Resource Allocation Scheme for D2D Communication in 5G Networks

Table 2

The relationship between objective function value and bit rate requirement.

Bit rate requirement of D2D link (bps/Hz)	Maximizing energy efficiency algorithm	Low complexity algorithm	Reverse polyblock approximation algorithm
5	134.9136	22.9407	15.1827
5.5	141.6358	25.1183	17.6746
6	150.9760	26.2547	19.1253
6.5	157.0504	28.4875	21.6724
7	162.4909	29.0522	22.5515
7.5	168.8731	31.2595	25.0731
8	174.8789	32.3256	26.4536
8.5	179.6258	34.6119	29.0542
9	184.9805	36.7865	31.5431
9.5	189.7533	37.2876	32.3584
10	192.5249	38.8148	34.2001