Table 3 Changes in baseline noise over different wireless distances

From: A passive wireless surface acoustic wave (SAW) sensor system for detecting warfare agents based on fluoroalcohol polysiloxane film

Distance (cm)

5

10

20

30

40

50

60

70

80

90

Phase shift (°)

1.35

2.33

4.30

4.51

4.85

5.19

5.50

6.52

8.50

11.63