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EURASIP Journal on Wireless Communications and Networking

Table 2 Sensor parameters and target coverage requirement in NS1

From: Towards an optimal lifetime in heterogeneous surveillance wireless sensor networks

 

Qk

θ k

     

Target 1

(0,1)

(0,1)

     

Target 2

(1,1)

(1, 1)

     

Target 3

(1,0)

(1, 0)

     

Sensor

N

TR i

SR i

E i

e i s

e i r

e i t

Type 1

25

20

30

100

1

2

1

Type 2

25

25

20

150

1

2

1

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