Table 2.
Performance metrics for RMAL-Based Multi-UAV system.
Metric | Value/Observation | Description |
---|---|---|
Disk Radius ![]() |
600 m | The radius of the area where ground users are randomly distributed. |
Number of Users ![]() |
80 | Total number of ground users uniformly dispersed across the disk |
UAV ![]() |
80 m | Altitude at which UAVs are operating. |
Noise Power ![]() |
−70 dBm | Assumed noise power in the simulation. |
Sub-Channel Bandwidth (![]() |
65 kHz | Bandwidth allocated to each sub-channel. |
Time Slot Duration (![]() |
0.1 s | Duration of each time slot in the simulation. |
Carrier Frequency (![]() |
2 GHz | Frequency used in the simulation. |
Maximum UAV Power (![]() |
23 dBm | Maximum power output per UAV in the simulation. |
Power Levels (![]() |
3 | Number of discrete power levels for UAVs. |
Minimum SINR (![]() |
3 dB | Required minimum SINR for maintaining communication quality. |
Average Reward (![]() |
Increase unit t = 2 250 time slots | Reflects the ability of the RMAL algorithm to maximize long-term rewards before UAVs leave the disk. |
Immediate Reward (![]() |
Increase with iterations; plateaus after ![]() |
Represents the instantaneous rewards received per time slot. |
Efficiency Plateau | Observed at ![]() |
Rewards stop increasing as UAVs exit the operational area. |
Execution Time Efficiency | RMAL shows consistent reward improvement over < 250 time slots | Efficient in achieving rewards quickly due to adaptive Q-learning updates. |