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. 2024 Feb 9;24(4):1142. doi: 10.3390/s24041142

Algorithm 1 Wi-SUN FAN association

1:
$N c h$ : number of available channels
2:
$I_{c}$ : channel index
3:
$U D I s c a n$ : channel scan time
4:
$V []$ ← channel_function()
5:
$I_{c}$ ← 0
6:
if node = JS1 then
7:
$C H s c a n \leftarrow V [I_{c}]$
8:
while is not associated do
9:
if the scan time has expired then
10:
resets the scan time
11:
$I_{c} \leftarrow (I_{c} + 1)$
12:
$C H s c a n \leftarrow V [I_{c}]$
13:
end if
14:
if PA is received then
15:
node ← JS3
16:
end if
17:
end while
18:
end if
19:
if node = JS3 then
20:
while is not associated do
21:
if the scan time has expired then
22:
resets the scan time
23:
$I_{c} \leftarrow (I_{c} + 1)$
24:
$C H s c a n \leftarrow V [I_{c}]$
25:
end if
26:
if PC is received then
27:
$n o d e \leftarrow$ JS4
28:
end if
29:
end while
30:
end if