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

Table 1

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

Number of rounds		50	100	150	200
Number of packets received	CC	103	595	1086	1521
	PSO-based	115	627	1120	1554
Delay (s)	CC	0.04	0.02	0.02	0.02
	PSO-based	0.03	0.02	0.02	0.02
Drops	CC	48	57	58	63
	PSO-based	34	33	30	30
Dropping ratio (%)	CC	0.32	0.09	0.05	0.04
	PSO-based	0.23	0.05	0.03	0.02
PDR (%)	CC	68.21	91.26	94.93	96.02
	PSO-based	77.18	95	97.39	98.11
NRO (%)	CC	16.00	5.83	4.87	4.56
	PSO-based	7.58	3.1	2.62	2.48
Throughput (b/s)	CC	28541.60	37724.50	38789.50	39438.90
	PSO-based	31605.4	39597.8	39977.9	40200.5