Table 2 System parameters used in the simulation experiments
From: Fog radio access network system control scheme based on the embedded game model
Application type | Computation offloading | Computation requirement | Minimum spectrum requirement | Maximum spectrum requirement |
|---|---|---|---|---|
I | Y | 300 MHz/s | 128 kbps | 128 kbps |
II | N | N/A | 256 kbps | 768 kbps |
III | Y | 600 MHz/s | 384 kbps | 640 kbps |
IV | N | N/A | 512 kbps | 1.28 Mbps |
Parameter | Value | Description | ||
n | 10 | The number of F-APs | ||
â„› CS | 200 Mbps | The total spectrum resources of CS | ||
\( \mathcal{C} \) | 5 GHz | The F-AP’s computation capacity | ||
Ï• | 0.2 | A factor to specify the impact of recent experience | ||
Δt | 1 s | The time interval to monitor the F-RAN system | ||
\( \mathcal{Z} \) | 5 / one bps | The revenue from the caching per one bps | ||
â„ | 1 / one bps | The cost from the caching per one bps | ||
τ | [0.1–0.9] | A factor to characterize the file popularity: randomly selected for F-AP | ||
L | 10 | The popular multimedia files in the CS for caching | ||
\( \mathfrak{M} \) | 30 Mbps | The maximum fronthaul transmission rate | ||
ϵ | 0.95 | A control factor to consider the fronthaul congestion | ||