Research Article
Estimation of Harvested RF Energy Based on Survey of Ambient RF Power for Optimized Rectifier Design
Table 4
Comparison of ambient RF power survey and other works in the literature.
| | Related work | Survey dedicated for RFEH | Information for rectifier design | Typical RF power | Key feature of rectifier |
| | Piñuela et al. [11] | Yes | Frequency band | -29 to -12 dBm | Multiband | | Muncuk et al. [12] | Yes | Frequency band | -24 to -5 dBm | Multiband | | Adegoke et al. [13] | Yes | No | -70 to -99.5 dBm/cm2 | — | | Watanabe and Hamaba [14] | No | No | 78 to 99 dBuV/m | — | | Visser et al. [16] | Yes | No | 0.3 to 3 mW/m2 | — | | This work | Yes | Power distribution | -21 to -7.6 dBm | Optimization based on power distribution |
|
|
