Table 2 Parameters of the simulated environment.
From: Latency and energy-aware adaptive service migration in mobile edge computing
Parameter | Symbol | Value |
|---|---|---|
Total BS locations | |L| | 36 |
Number of MEC servers range | |S| | \(6\sim 36\) |
Number of UEs | |U| | \(20\sim 120\) |
Service instance size | \(v^{size}_\varphi\) | 0.5 GB |
Average task arrival rate | \(\lambda\) | \(P\sim [1,2]\) |
Number of CPU cycles required by \(\varphi\) | \(f_{\varphi ,u}\) | \(50\sim 100\) MI |
Offload task size of u at time slot t | \(data_{u,t}\) | \(2\sim 5\) Mb |
Resource block bandwidth | W | 180 kHz |
Number of orthogonal resource blocks | K | 50 |
Baseline transmit power of users | P | 200 mW |
Noise power | \(N_0\) | \(-174\) dBm/Hz |
Path loss exponent | \(\varpi\) | 3.75 |
Power control factor | \(\varsigma\) | 0.25 |
Wired link bandwidth | B | 1 Gbps |
Migration cost consumption factor | \(\eta\) | 2 |
Backhaul delay factor | \(\rho\) | 0.02 s/hop |
