An Enhanced PSO-Based Clustering Energy Optimization Algorithm for Wireless Sensor Network

Table 2

Comparison of simulation results of proposed PSO-based clustering algorithm and competitive clustering algorithm.

Number of rounds		50	100	150	200
Overall residual energy (J)	CC	292.75	288.13	284.73	281.94
	PSO-based	294.52	291.75	289.54	287.5
Average energy consumption (J)	CC	0.04	0.09	0.12	0.15
	PSO-based	0.02	0.05	0.08	0.1
Average residual energy (J)	CC	2.96	2.91	2.88	2.85
	PSO-based	2.97	2.95	2.92	2.9
Relative energy in (l/pkt)	CC	0.04	0.01	0.01	0.01
	PSO-based	0.02	0.01	0.01	0.01
Total energy consumption (J)	CC	4.25	8.87	12.27	15.06
	PSO-based	2.47	5.23	7.44	9.48
Lifetime (s)	CC	13983.80	6697.76	4842.70	3944.72
	PSO-based	24252.1	11393	7998.28	6273.96