Table 2 Simulation parameters
From: Energy-efficient offloading decision-making for mobile edge computing in vehicular networks
Parameter | Value |
|---|---|
Transmission power of vehicle kn, \(p_{k_{n}}^{m}\) | 100 mw |
Local execution power of vehicle kn, \(p_{k_{n}}^{l}\) | 300 mw |
Maximum number of drop packets in the transmission queue \(D_{k_{n}}^{m,\max }\) | 200 packets |
Maximum number of drop packets in the local queue \(D_{k_{n}}^{l,\max }\) | 200 packets |
CPU frequency of vehicle kn, \(F_{k_{n}}^{l}\) | 1∼3 GHz |
CPU frequency of the MEC server, Fm | 50 GHz |
Traffic load, \(\lambda _{k_{n}}\) | 5∼20 KB/t |
Computation intensity, \(Z_{k_{n}}\) | 500∼1000 cycle/b |
Channel bandwidth B | 1 MHz |
Path loss model | ITU UMa/UMi [33] |
Noise power N0 | − 100 dBm/Hz |
Intra-interface \(I_{k_{n}}\) | \( d_{0}^{-4}\) |
Packet length S | 500 b |