Intelligent Time Allocation for Wireless Power Transfer in Wireless-Powered Mobile Edge Computing

Table 1

Summary of some main notations.

Notation	Definition
	Number of users
	Number of MEC servers
	Set of users
	Set of MEC servers
	Task size of the th user
	Time frame duration
	Harvested RF energy
	Energy of task offloading
	Energy of local computing
	CPU cycles of processing one bit data
	Computation completion ratio
	The upper of user CPU power
	Fitness function
	Decision matrix
	Local computing time vector
	Local computing CPU frequency
	Offloading time vector
	Power of ET
	Population of DE
	Population size
	Scale factor
	Crossover probability
	Mutation operators pool
	Control parameters
	Computation bits
	Probability density function