Table 1 Input parameters for WETI efficiency calculations
From: Smart home gateway system over Bluetooth low energy with wireless energy transfer capability
Receive antenna: | Halfwave dipole |
Radio propagation model: | Friis equation |
Min power of received RF signal enabling WETI: | −30 dBm |
Efficiency of the rectifier (RF-DC conversion): | 30 % |
Energy storing efficiency (DC to capacitor): | 90 % |