45% RF-to-DC Conversion Efficiency Wireless Power Transfer System Through Biological Tissues Using Complex Conjugate Impedance Matching Taking Account of Tissue’s Properties
2021 ◽
2017 ◽
Vol 2
(3)
◽
pp. 237-245
◽
13.56 MHz Wireless Power Transfer System Using Loop Antennas with Tunable Impedance Matching Circuit
2010 ◽
Vol 21
(5)
◽
pp. 519-527
◽