<abstract xmlns="http://www.w3.org/1999/xhtml">
<p>Radio frequency energy harvester is the conversion of ambient radio frequency electromagnetic waves into usable electrical energy, powering low-power devices without traditional power sources. In this paper, a novel RF energy harvester is proposed for 700 MHz frequency band. For the purpose of rectification, a Greinacher voltage rectifier cum multiplier is used in the circuit and Schottky Diode HSMS-2852 is used for implementing a rectifier. The LC impedance matching is implemented to improve the circuit performance of the harvester including conversion efficiency and output voltage. Simulation of the rectifier is done using the PathWave Advanced Design System (ADS) software. The rectifier shows the optimized performance at 5 kΩ load impedance. Simulation results show the highest efficiency of 33.1 % and an output voltage of 3.2 V with 8 dBm RF power at 700 MHz input frequency. </p>
</abstract>

Radio frequency energy harvester is the conversion of ambient radio frequency electromagnetic waves into usable electrical energy, powering low-power devices without traditional power sources. In this paper, a novel RF energy harvester is proposed for 700 MHz frequency band. For the purpose of rectification, a Greinacher voltage rectifier cum multiplier is used in the circuit and Schottky Diode HSMS-2852 is used for implementing a rectifier. The LC impedance matching is implemented to improve the circuit performance of the harvester including conversion efficiency and output voltage. Simulation of the rectifier is done using the PathWave Advanced Design System (ADS) software. The rectifier shows the optimized performance at 5 kΩ load impedance. Simulation results show the highest efficiency of 33.1 % and an output voltage of 3.2 V with 8 dBm RF power at 700 MHz input frequency.

Design of RF energy harvester for 700 MHz 

Department of Electronics and Communication Engineering, GLA University

Journal of Electrical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Design of RF energy harvester for 700 MHz"}

Radio frequency energy harvester is the conversion of ambient radio frequency electromagnetic waves into usable electrical energy, powering low-power devices...

Design of RF energy harvester for 700 MHz

Publié en ligne: 29 août 2023

Pages: 302 - 310

Reçu: 01 mai 2023

DOI: https://doi.org/10.2478/jee-2023-0037

Mots clés
radio frequency energy harvester (RF-EH), wireless sensor networks, Greinacher voltage multiplier, conversion efficiency, matched rectifier circuit, 5G band

© 2023 Ebha Deepti Singh et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Design of RF energy harvester for 700 MHz

Publié en ligne: 29 août 2023

Pages: 302 - 310

Reçu: 01 mai 2023

DOI: https://doi.org/10.2478/jee-2023-0037

Mots clésradio frequency energy harvester (RF-EH), wireless sensor networks, Greinacher voltage multiplier, conversion efficiency, matched rectifier circuit, 5G band

© 2023 Ebha Deepti Singh et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
radio frequency energy harvester (RF-EH), wireless sensor networks, Greinacher voltage multiplier, conversion efficiency, matched rectifier circuit, 5G band