Research Article

Investigation of RF Signal Energy Harvesting

Table 2

Frequency variations at different time instances.

Frequencies (MHz)
959.08959.26959.2959.24959.28959.32959.36

Power variations (dBm)−21.75−18.06−17.84−18.26−17.81−20.31−26.02
−17.91−14.29−14.07−14.38−13.97−16.10−22.31
−17.73−14.34−14.18−14.55−14.07−16.66−22.06
−18.34−15.15−14.92−15.18−14.80−16.94−22.44
−18.38−14.53−14.31−14.56−14.84−16.46−21.92
−18.17−14.78−14.59−14.88−14.38−16.87−25.76