Abstract
Wireless power transmission was conceptualized nearly a century ago. Certain achievements made to date have made power harvesting a reality, capable of providing alternative sources of energy. This review provides a summ ary of radio frequency (RF) power harvesting technologies in order to serve as a guide for the design of RF energy harvesting units. Since energy harvesting circuits are designed to operate with relatively small voltages and currents, they rely on state-of-the-art electrical technology for obtaining high efficiency. Thus, comprehensive analysis and discussions of various designs and their tradeoffs are included. Finally, recent applications of RF power harvesting are outlined.
| Original language | English |
|---|---|
| Article number | 14 |
| Journal | Micro and Nano Systems Letters |
| Volume | 5 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1 Dec 2017 |
Keywords
- Antenna
- Impedance matching network
- Radio frequency
- Voltage multiplier
- Wireless power harvesting
- Wireless sensor networks