Research Article
A Novel L-Shape Ultra Wideband Chipless Radio-Frequency Identification Tag
Table 2
Comparison of different chipless RFID tags for monostatic measurement.
| | Resonator type | Density (bits/cm2) | Freq. range (GHz) |
| | Nested loops [15] | 8 | 3–9 | | Stepped impedance [16] | 7.9 | 3.1–10.6 | | Multiple resonators [17] | 0.302 | 3.1–10.6 | | Cross loop [18] | 1.25 | 3.1–10.1 | | This work | 12 | 4.8–10 |
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