Research Article
Estimation of Harvested RF Energy Based on Survey of Ambient RF Power for Optimized Rectifier Design
Table 3
Rectifier circuit parameters and estimated harvested energy after RF to DC conversion.
| Design | PCE optimization case | Nominal pin (dBm) | RL (kΩ) | Cm (pF) | Lm (nH) | Energy (mJ) |
| Rectifier 1 | Max | -7.6 | 11.2 | 0.26 | 83.3 | 9.9 | Rectifier 2 | Mean | -11.1 | 26.15 | 0.18 | 112 | 8.69 | Rectifier 3 | Backoff 1 | -17.1 | 91.21 | 0.1 | 163 | 2.84 | Rectifier 4 | Backoff 2 | -14.7 | 69.94 | 0.12 | 150 | 3.82 | Rectifier 5 | Backoff 3 | -9.0 | 15.8 | 0.23 | 93.8 | 9.93 |
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