Table 2.

Energy consumption of different algorithms.

Number of nodes	POFA algorithm	ExOR algorithm	Improved algorithm in this paper
800	0.351	0.236	0.197
900	0.356	0.243	0.199
1000	0.462	0.248	0.204
1100	0.517	0.251	0.209
1200	0.628	0.257	0.213