A Multilevel Optimization Framework for Computation Offloading in Mobile Edge Computing

Table 1

Parameter description.

Parameter	Description
	Number of channels
	Number of the edge servers
	Number of wireless base-stations
	Size of computation task
	Number of CPU cycles required to the computation task
	Computing speed of user CPU
	Computing speed of single VM CPU
	Computing speed of edge server CPU
	Consumed energy per CPU cycle
	Weight of computational time
	Weight of energy consumption
	Distance between users and the base station
	Channel loss factor
	Channel gain
	Transmission power
	Background noise power
	Channel bandwidth