Research on Artificial Spider Web Model for Farmland Wireless Sensor Network

Table 3

Simulation results of grid network.

Number of layers	Number of remaining nodes	Average shortest transmission time (s)	Invulnerability indicator
1	7	0.9819	0.018
	6	0.9709	0.030
	5	0.9600	0.042
	4	0.9589	0.043
	3	0.9573	0.045
	2	0.9552	0.047
	1	0.9512	0.051
2	15	0.9736	0.027
	14	0.9667	0.034
	13	0.9447	0.059
	12	0.9223	0.084
	11	0.9098	0.099
	10	0.8976	0.114
	9	0.8804	0.136
	8	0.8720	0.147
	7	0.8613	0.161
	6	0.8548	0.170
	5	0.8513	0.175
	4	0.8400	0.191
	3	0.8400	0.191
	2	0.8400	0.191
	1	0.2640	1.000