[Retracted] Enhancing Energy Efficiency of Wireless Sensor Network through the Design of Energy Efficient Routing Protocol

Table 1

Simulation parameters.

Parameter	Value
Network area	200 m × 200 m or 400 m × 400 m
Number of sensors	200 or 400
Sensor distribution	Uniform random
Location of the sink	Center of the area
Radio range	50 m
MAC layer	IEEE 802.11
Unusual event sources	4
Routine data source probability
Failure rate
Time-out constant
Delay for retransmission	0.02 s
Maximum communication distance between two nodes ()	√2 × 5 m
Electronics energy ()	50 nJ/bit
Amplifier energy ()	100 pJ/bit/m^2
Initial energy in each node	2 J
Control packet size	48 bytes
Data packet size	100 bytes
(single data transmission period)	4 × 10^−4 J
(initial)	1 J
	0.5