Table 1 Simulation parameters
From: Self-coordination of parameter conflicts in D-SON architectures: a Markov decision process framework
Simulation parameters | Value |
|---|---|
Parameter | |
Path loss model | Friis spectrum propagation |
Mobility model | Pedestrian, speed 3 Km/h |
Shadow fading | Log-normal, std = 8 dB |
Scheduler | proportional fair scheduler (PF) |
AMC model | LteAmc::MiErrorModel |
Transport protocol | UDP |
Macro cell scenario | |
Number of cells | 6 |
Number of user equipment (UE)s | 38 |
eNB Tx power | 46 dBm |
Small cell scenario | |
Number of cells | 20 |
Home eNodeB (HeNB)s per block | 4 |
Number of home UEs | 20 |
HeNB Tx power | 23 dBm |
LTE | |
Cell layout | Radius: 500 m |
Bandwidth | 5 MHz |
Number of RBs | 25; RBs per RBG: 2 |
TTI | 1 ms |
CQI | Period: 1 ms; number of RBs per CQI: 2 |
RL | |
Actions (power) | 0 to 46 dBm per RB: granularity 0.5 dBm |
Parameter τ | 0.1 |
Learning rate β | 0.5 |
Discount factor γ | 0.98 |
ICIC threshold | SINR >0 dB |
CCO threshold | CQI ≥1 |
Simulation time | 10 s |