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Measured electrical characterizations of the proposed RF-energy-harvesting IC.
| Parameters (unit) | Values |
|---|---|
| RF frequency (MHz) | 915 |
| Input impedance (Ω) | 51.464 − j × 1.3071 |
| Input power (dBm) | 0 |
| Distance between Powercastand PCB (m) | 2.45 |
| Matching components | L=7.5 nH and C=22 pF |
| Load resistor (kΩ) | 30 |
| Measured PCB (cm2) | 15.576 × 7.906 |
| Maximum PCE | 40.566% @Pin = −6 dBm |
| Output voltage (V) | 1.50 |
| Power consumption (μW) | 42 |
| Chip area (mm2) | 0.58 × 0.49 |
