Table 2 The simulation parameters
From: DIHAT: Differential Integrator Handover Algorithm with TTT window for LTE-based systems
Parameter | Value | Parameter | Value |
|---|---|---|---|
Network layout | Hexagonal grid, wrap around, 7 cells | Number of UEs | 105 UEs, 15 UEs per cell |
Radius | 1 km | UE speed | 120 km/h |
Carrier frequency | 2 GHz | UE distribution | Uniformly distributed in each cell |
Bandwidth | 5 MHz with cluster size of 3 | UE mobility | Random walk |
Number of RBs | 25 RBs, 180 KHz per RB | Data traffic | Voice over IP (VoIP), 1 VoIP per UE |
Duplexing | Frequency division duplex (FDD) | Maximum delay | 0.1 s |
Channel model | Path loss, shadow fading, penetration loss and fast fading | Duration of VoIP flow | 60 s |
Downlink packet scheduler | Proportional fair (PF) | Period of RSRP measurement (Tm) | 1 ms |
Scheduling time (TTI) | 1 ms | Run time | 80 s |
eNB TX power | 43 dBm | Â | Â |