Table 2 Protocol setting.

From: An improved energy saving clustering method for IWSN based on Gaussian mutation adaptive artificial fish swarm algorithm

Parameter

Value

MAC protocol

IEEE 802.15.4

Deployment area size

\(\{500*500 m^2, 600*600 m^2\}\)

Node communication radius

87.7m

BS location

(0,0)

Packet length

4000bits

Number of nodes

\(\{180,200,220,240\}\)

Initial energy

0.5J

\({E_{elec}}\)

50 nJ/bit

\({\mu _{fs}}\)

10 pJ/b/m2

\({\mu _{amp}}\)

0.0013 pJ/b/m2

Number of generations

10

Number of fish

30

trynum

30

vs

1

s

0.1

\(\xi\)

0.61

a

0.18

b

0.23

\(\omega\)

0.55

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