MEC	mobile edge computing
WDs	wireless devices
IoT	Internet of Things
ECM-RMA	energy-efficient joint resource management and allocation
AP	access point
EH	energy harvesting
RF	radio frequency
WPT	wireless power transfer
MDP	Markov decision processes
eDors	energy-efficient dynamic offloading resource scheduling
i.i.d	independent and identically distributed
QoS	quality of service