Ambient RF energy harvesting in ultra-dense small cell networks: performance and trade-offs
Ambient RF energy harvesting in ultra-dense small cell networks: performance and trade-offs
In order to minimize electric grid power consumption, energy harvesting from ambient RF sources is considered as a promising technique for wireless charging of low-power devices. To illustrate the design considerations of RF-based ambient energy harvesting networks, this article first points out the primary challenges of implementing and operating such …