Research Article

Energy Efficient and High Capacity Tradeoff in Distributed Antenna System for a Green Cellular Network

Table 1

Simulation parameters [27].

Parameters Value

Carrier frequency 2.6 GHz
Subcarrier bandwidth 15 kHz
Noise power spectral density −174 dBm/Hz
Maximum power 46 dBm
Shadowing standard deviation 4 dB
Channel model Temporally correlated block fading frequency flat Rayleigh fading
CSI feedback Perfect
Received antenna combiner MMSE
User scheduler Greedy scheduler Algorithm  2 in [23]
Transmission strategy ZF beamforming
Number of BSs 19
Cell radius 500 m
Number of UE's antennas 1
UE speed 3 Km/h
Number of UEs in high load scenario 36
Number of UEs in moderate load scenario 18
Number of UEs in low load scenario 6
Number of simulation positions 20