High Sensitive 2.4 GHz Band Rectenna with Direct Matching Topology

Autor: Jiro Ida, Keisuke Noguchi, Kenji Itoh, Shunya Tsuchimoto
Rok vydání: 2019
Předmět:
Zdroj: 2019 IEEE Wireless Power Transfer Conference (WPTC).
DOI: 10.1109/wptc45513.2019.9055668
Popis: In this paper, the high sensitive 2.4 GHz band rectenna with direct matching topology is described. The rectenna is consisting of the inductive planar 3-strip folded dipole antenna with 10 $\mathrm{k}\Omega$ impedance and the SOI-CMOS rectifier IC. The rectifier IC is fabricated on Global Foundries 40 nm SOI-CMOS for improvement of the rectification efficiency in $\mu \mathrm{W}$ region. Furthermore, the inductive planar 3-strip folded dipole antenna is proposed to be combined with the rectifier IC with capacitive admittance for direct impedance matching. The developed rectenna achieves the rectification efficiency of 14.7 % at the input power of -30 dBm.
Databáze: OpenAIRE