Table 2.
Comparison with some existing works.
| Ref. | Tag Antenna Dimension (mm) | Antenna Type | Antenna Gain (dB) | Antenna Materials | Fabrication Technique | Read Range (m) |
|---|---|---|---|---|---|---|
| [5] | 65 × 20 | flexible | −15.5 | inkjet paper | tattoo transfer | 1.2 |
| [8] | 135.7 × 22.2 | Not flexible | 1.021 | FR4 | screen printing | 2.8 |
| [24] | 96 × 50 × 2 | not flexible | - | FR4 | etching | 4 |
| [25] | 100 × 20 | flexible | −2.18 | cardboard | doctor-blading | 4.5 |
| [26] | 30 × 30 × 3 | flexible | −3 | polyethylene terephthalate | deposition | 3.5 |
| Proposed | 44 × 59 | flexible | 2.12 | photo paper | inkjet printing | 4.57 |