The Hybrid Solar-RF Energy for Base Transceiver Stations

Table 2

Energy scavenging from different resources [6].

Energy sources	Conditions	Performance
Solar	Outdoor	7500 μW/cm^2
Solar	Indoor	100 μW/cm^2
RF	WiFi	0.001 μW/cm^2
RF	GSM	0.1 μW/cm^2
Vibration	1 m/s^2	100 μW/cm^3
Thermal		60 μW/cm^2