Table 4 Performance of proposed Approach.

From: A PDMS/MWCNTs RFID flexible tag with advanced resonator design for read range enhancement in IoT monitoring systems

Parameter

Tag-A

1-Unit

Tag-A

2 × 2

Tag-A

3 × 3

Tag-B

1-unit

Tag-B

2 × 2

Tag-B

3 × 3

Tag-B

4 × 4

Tag-B

5 × 5

RCSi (dBsm)

−46.575

−26.05

−21.241

−64.866

−43.154

−40.545

−37.83

−35.491

RCS (m2)

2.2 × 10−5

2.5 × 10−3

7.5 × 10−3

3.24 × 10−7

4.89 × 10−5

8.89 × 10−5

1.64 × 10−4

2.84 × 10−4

Freqi (GHz)

3.49

3.49

3.49

4.53

4.53

4.53

4.53

4.53

Read Range (mm)

0.87

2.89

3.57

0.29

1.01

1.28

1.47

1.67

Performance (mm)

-

2.02

2.70

-

0.72

0.99

1.18

1.38

Ratio

-

3.33

4.11

-

3.48

4.41

5.07

5.76