Table 1 System parameters for simulations
From: The optimization of the number of deployed antennas in large-scale CL-DAS for energy efficiency
Parameter | Notation | Value |
|---|---|---|
Transmit power | \(P_T\) | 35 [dBm] |
Noise spectral density | \(N_0\) | \(-104\) [dBm] |
Cell radius | R | 1000 [m] |
Shadow fading standard deviation | \(\sigma _{sh}\) | 4 [dB] |
Path loss exponent | \(\alpha\) | 2 |
System bandwidth | W | 10 [MHz] |
Antenna gain | \(\phi _{c}\) | 1 |
Guard distance | \(g_{d}\) | 20 [m] |
DAs’ radius | r | 2R/3 |
Power inefficiency of power amplifier | \(\eta _{PA}\) | 1/0.12 |
Circuit power consumption | \(P_{C}\) | 45 [W] |
RF chain power consumption | \(P_{R}\) | 4.5 [W] |
mth backhaul link power consumption | \(P_{BH,m}\) | 1.075 [W] |