Design of Minimizing Expected Energy of Multisource Wireless Cooperative Network Based on Multiobjective Optimization

Table 2

Comparison of network life cycles under different methods.

Iterations (time)	Network life cycle
	The proposed method	The method in [5]	The method in [19]	The method in [20]
10	15.52	4.31	6.47	1.58
20	14.88	5.12	6.77	1.63
30	16.96	6.09	7.09	2.45
40	16.37	6.13	7.15	2.74
50	16.10	7.25	7.78	2.82
60	17.93	8.62	8.13	3.19
70	18.52	8.96	8.74	3.25
80	18.58	9.97	9.14	3.95
90	19.69	10.78	9.19	4.05
100	20.99	10.88	9.28	4.31