Table 1 System parameters used in simulation

Frequency

2.0 GHz

System bandwidth

10 MHz

Transmit power

MAP:46 dbm;

AP: 36 dBm;

AAP:30 dBm

Path loss model

AP: 140.7 + 37.6log₁₀(d )

MAP: 128.1 + 36.7log₁₀(d )

AAP:AtG path loss model [11]

Number of UEs

300 UEs randomly distributed

QoS rate requirement

0.1~1 Mbps