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Design of rectifier circuit to harvest the RF energy for wearable medical devices

This paper focused on the essential part of the RF energy harvesting system by designing a rectifier circuit capable of harvesting the ambient RF energy to power the wearable medical devices. The bridge rectifier, along with the impedance matching network, has been developed. The simulated results s...

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Main Authors: Alkhalaf, Hussein Yahya, Ahmad, Mohd Yazed, Ramiah, Harikrishnan
Format: Conference or Workshop Item
Published: Springer Science and Business Media Deutschland GmbH 2022
Subjects:
TK Electrical engineering. Electronics Nuclear engineering
Online Access:http://eprints.um.edu.my/43392/
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85129343531&doi=10.1007%2f978-3-030-90724-2_41&partnerID=40&md5=25118c92b64ce78f3d3497cd9c73a618
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spelling my.um.eprints.433922025-02-12T06:51:21Z http://eprints.um.edu.my/43392/ Design of rectifier circuit to harvest the RF energy for wearable medical devices Alkhalaf, Hussein Yahya Ahmad, Mohd Yazed Ramiah, Harikrishnan TK Electrical engineering. Electronics Nuclear engineering This paper focused on the essential part of the RF energy harvesting system by designing a rectifier circuit capable of harvesting the ambient RF energy to power the wearable medical devices. The bridge rectifier, along with the impedance matching network, has been developed. The simulated results show that conversion efficiencies of 38, 69.22 and 78.77 for the input power of −10, 0 and 5 dBm consecutively at 2.45 GHz. The maximum RF-DC conversion efficiency of 84.63 has been accomplished when the input power was 10 dBm at 1.5 kΩ load resistance. The Simulated DC output voltage of this rectifier is 3.563 V which is adequate to energize low-power medical devices. © 2022, Springer Nature Switzerland AG. Springer Science and Business Media Deutschland GmbH 2022 Conference or Workshop Item PeerReviewed Alkhalaf, Hussein Yahya and Ahmad, Mohd Yazed and Ramiah, Harikrishnan (2022) Design of rectifier circuit to harvest the RF energy for wearable medical devices. In: 6th Kuala Lumpur International Conference on Biomedical Engineering, BioMed 2021, 28-29 July 2021, Virtual, Online. https://www.scopus.com/inward/record.uri?eid=2-s2.0-85129343531&doi=10.1007%2f978-3-030-90724-2_41&partnerID=40&md5=25118c92b64ce78f3d3497cd9c73a618
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Alkhalaf, Hussein Yahya
Ahmad, Mohd Yazed
Ramiah, Harikrishnan
Design of rectifier circuit to harvest the RF energy for wearable medical devices
description This paper focused on the essential part of the RF energy harvesting system by designing a rectifier circuit capable of harvesting the ambient RF energy to power the wearable medical devices. The bridge rectifier, along with the impedance matching network, has been developed. The simulated results show that conversion efficiencies of 38, 69.22 and 78.77 for the input power of −10, 0 and 5 dBm consecutively at 2.45 GHz. The maximum RF-DC conversion efficiency of 84.63 has been accomplished when the input power was 10 dBm at 1.5 kΩ load resistance. The Simulated DC output voltage of this rectifier is 3.563 V which is adequate to energize low-power medical devices. © 2022, Springer Nature Switzerland AG.
format Conference or Workshop Item
author Alkhalaf, Hussein Yahya
Ahmad, Mohd Yazed
Ramiah, Harikrishnan
author_facet Alkhalaf, Hussein Yahya
Ahmad, Mohd Yazed
Ramiah, Harikrishnan
author_sort Alkhalaf, Hussein Yahya
title Design of rectifier circuit to harvest the RF energy for wearable medical devices
title_short Design of rectifier circuit to harvest the RF energy for wearable medical devices
title_full Design of rectifier circuit to harvest the RF energy for wearable medical devices
title_fullStr Design of rectifier circuit to harvest the RF energy for wearable medical devices
title_full_unstemmed Design of rectifier circuit to harvest the RF energy for wearable medical devices
title_sort design of rectifier circuit to harvest the rf energy for wearable medical devices
publisher Springer Science and Business Media Deutschland GmbH
publishDate 2022
url http://eprints.um.edu.my/43392/
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85129343531&doi=10.1007%2f978-3-030-90724-2_41&partnerID=40&md5=25118c92b64ce78f3d3497cd9c73a618
_version_ 1825160591848767488
score 13.239859

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