Efficient Resource Scheduling by Exploiting Relay Cache for Cellular Networks

Table 1

Simulation parameters.

Parameters	Values
Cellular layout	Hexagonal grid, 7 eNB
RN layout	1, 2 and 4 RN per sector
Intersite distance	500 m
Carrier frequency	2 GHz
System bandwidth	10 MHz
Transport model	2 * 2 * 2OLSM
UEs per sector	20
UE speed	3 km/h
UE access selection algorithm	Algorithm based on spectral efficiency [24]
Tx power	eNB: 46 dBm; RN: 30 dBm
Noise figure	RN: 5 dB; UE: 9 dB
Thermal noise density	−174 dBm/Hz
Simulation time	20 drops, 500 TTIs per drop