Deadline-Aware Energy-Efficient Query Scheduling in Wireless Sensor Networks with Mobile Sink

Table 1

Simulation parameters and default values.

Parameters	Definition	Default setting
𝑊	Width of monitored field	1000 m
𝐻	Height of monitored field	500 m
𝑁	Number of sensors	1771
T	Sensor topology	Grid
ST	Simulation time	54000 s (15 h)
RT	MS route location	Horizontal center
RR	Radio range	50 m
DR	Data transfer rate	256 Kb/s
EC	Data transfer cost	50 nJ/bit
BP	Initial battery power	0.01 J
QP	Query processing time	0.1 s
PC	Query processing cost	100 nJ
MS	MS speed	40 km/h
QS	Query size	32 Byte
RS	Response size	256 Byte
QA	Query arrival rate	Exp. (mean = 30 s)
DL	Deadline	min. 17 s/max. 74 s