Table 2.

Node types and their locations in the described network topology.

Node number	Description	Width coordinate (m)	Length coordinate (m)
1	Eye tracking sensor	0.35	1.65
2	Pulse sensor	0.1	0.8
3	Breathing rate sensor	0.4	0.5
4	Motion sensor	0.7	0.1
5	Sink node	0.4	1