Research Article

Research on Artificial Spider Web Model for Farmland Wireless Sensor Network

Table 1

Characteristic parameter values of network topological structure.

Characteristic parameter Network type
Artificial spider webGrid networkStar networkTree network

Number of multipaths337518411
Minimum number of hops3442
Number of node-disjoint paths3211
Average degree3.843.21.921.92
Node betweenness10.670 or 10 or 1
Node cohesionInner layer: 1.75Inner layer: 0.75Inner layer: 1.25Inner layer: 1.75
Middle layer: 0.75Middle layer: 0.75Middle layer: 0.25Middle layer: 0.5
Outer layer: 0.5Outer layer: 0.25Outer layer: 0Outer layer: 0

Note. Inner layer is the 1st layer; middle layers include the 2nd layer to the second outermost layer; outer layer is the outermost layer.