Figures & data
Figure 1 Improved tag scheme.
Figure 2 (a) Signal strength of GSM channel when mobile phone signalization is active 1 m away from measuring antenna and (b) Decreasing signal strength from mobile phone in the moments of ringing.
Figure 3 GSM downlink power distribution with log-normal fit.
Figure 4 GSM uplink power distribution.
Figure 5 GSM uplink, downlink, and total power distributions.
Figure 6 Probability of achieving at least power.
Figure 7 Improved range reading with additional harvested energy.
Figure 8 Typical three stage cascaded Villard doubler circuit.
Table 1. Output voltage and power levels of GSM harvester with 10 kΩ load.
Figure 9 GSM energy powered PowerG tag.
