A Biologically Inspired Energy-Efficient Duty Cycle Design Method for Wireless Sensor Networks

Table 1

Network lifetime with different targets and 100 sensors.

Number of targets	IEIEA	PSO	SA
10	89.32	86.49	83.58
20	80.24	77.39	74.48
30	71.75	68.89	65.54
40	63.06	60.19	57.28