Table 1 Comparison with other metal tags (All are normalized with a reader power of 4 W EIRP).
Ref | Tag dimension (mm) | Application | Flexibility (substrate) | Polarization insensitivity | Read distance (m) |
|---|---|---|---|---|---|
This work | 40 × 40 × 3.38 (0.122λ × 0.122λ × 0.010λ) | On-metal | Yes (Foam) | Yes | 15 |
20 × 18 × 1.7 (0.061λ × 0.055λ × 0.005λ) | On-metal | Yes (Foam) | No | 6.62 | |
18 × 4 × 2 (0.052λ × 0.011λ × 0.005λ) | On-metal | No (Ceramic Laminate) | No | 3.32 | |
64 × 64 × 2 (0.196λ × 0.196λ × 0.006λ) | On-metal | No (FR4) | Yes | 10.2 | |
30 × 30 × 1.6 (0.092λ × 0.092λ × 0.005λ) | On-metal | Yes (Foam) | Yes | 3.5 | |
50 × 50 × 2 (0.153λ × 0.153λ × 0.006λ) | On-metal | No (FR4) | Yes | 8.5 | |
40 × 40 × 1.6 (0.121λ × 0.121λ × 0.004λ) | On-metal | Yes (Foam) | Yes | 7.7 | |
26 × 14 × 2.4 (0.081λ × 0.043λ × 0.007λ) | On-metal | No (FR4) | No | 5.5 | |
30 × 30 × 3 (0.092λ × 0.092λ × 0.009λ) | On-metal | No (FR4) | No | 6.4 | |
117 × 80 × 3.18 (0.354λ × 0.242λ × 0.009λ) | In-metal | No (Rogers RT5880) | No | 23 | |
23 × 23 × 1 (0.071λ × 0.071λ × 0.003λ) | In-metal | No (Alumina) | No | 0.6 | |
23 × 7.5 × 3.2 (0.070λ × 0.023λ × 0.010λ) | On-metal | Yes (Foam) | No | 5 |
