Research Article

Mobile Edge Computing Application in English Teaching Classroom Evaluation System Based on BPSO Algorithm

Table 1

Simulation parameter table.

ParameterValue

Number of mobile devices 20, 40, 60, 80, 100
System communication bandwidth 40 MHz
Mobile device transmission power 0.5 W
Wireless channel gain 127 + 30 × log10d
Gaussian channel noise 2 × 10−13 W
Maximum calculation of local area MEC server20 GHz
Resources 100 GHz
Maximum calculation of MEC server in nearby area0.1 GHz
Resources ∼U(500, 100) kB
Mobile device computing power ∼U(1000, 100) megacycles
Task data size 0.5
Task computing resources 10 MB/s