DMTC: Optimize Energy Consumption in Dynamic Wireless Sensor Network Based on Fog Computing and Fuzzy Multiple Attribute Decision-Making

Table 2

Parameter’s value used in the presented DMTC algorithm.

Parameter	Letter	Range	Unit
Energy free space		10	pJ/bit/m^2
Energy of multipath fading		0.0013	pJ/bit/m^2
Energy dissipated per bit		5.5	nJ/bit
Energy consumed in aggregating one-bit data		5.5	nJ/bit
Number of CPU		500-1500	Cycle/bit
Wireless channel		10^-3	-
CPU process per second		0.1-1	GHz
Bandwidth		15	kHz
Power of process		10-200	pJ/cycle
Noise power		1	nW
SNP gap	1	-