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Table 2 The distance measurement in environment with one obstacle

From: Development and testing of a visualization application software, implemented with wireless control system in smart home care

Switch actuator

 

Shutter actuator

 

Dimming actuator

 

Distance (from the source)

RF signal quality

Distance (from the source)

RF signal quality

Distance (from the source)

RF signal quality

l[m]

[%]

l[m]

[%]

l[m]

[%]

0

100

0

100

0

100

1

92.4

1

86.2

1

96.4

2

95.1

2

73.5

2

90.6

2.5

85.3

2.5

63

2.5

83.1

4

78.8

4

47.2

4

65.3

5

70.6

5

29.9

5

67.8

7

65.8

7

34

7

54.8

9

67.7

9

27.3

9

53

10

56

10

25.2

10

57.3

15

39.5

15

0

15

42.6

20

35.9

20

0

20

33.1