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Table 2 Simulation parameters

From: Energy-efficient multi-cell resource allocation in cognitive radio-enabled 5G systems

Parameters

Value

Cell range

0.1 ∼2 km

Total subcarrier, Ftot

12

Number of cells, N

4

Number of users, M

3

Number of available subcarrier, F

8

Inverse of drain efficiency, ξ

5

P dp

3.1 W

P sp

1.9 W

Pathloss (dB)

128.1+37.6log10(d)

Bandwidth

15 KHz

σ 2

−174 dBm/Hz