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Table 1 Experimental parameters

From: Node importance evaluation method based on multi-attribute decision-making model in wireless sensor networks

Parameter

Value

Parameter

Value

Parameter

Value

Node distribution area A

1000 m × 1000 m

Node initial energy

2 J

Node maximum transmission radius R

300 m

Number of nodes

100

Transmission rate

20 kbps

The amplification factor of transmitting device

100 pJ/bit/m2

Sink node coordinates

(500,500)

Radio frequency transmission coefficient

50 nJ/bit

The node itself generates data L

4000 bits