Universiti Teknologi Malaysia Institutional Repository

Method to reduce distance-sensitivity within an operating range in HF-RFID WPT links

Eteng, A. A. and Abdul Rahim, S. K. and Chee Yen, L. and Elobaid, H. A. E. (2016) Method to reduce distance-sensitivity within an operating range in HF-RFID WPT links. In: 10th European Conference on Antennas and Propagation, EuCAP 2016, 10 April 2016 through 15 April 2016, Switzerland.

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Abstract

This paper describes a general method to design reader loop antennas for reduced distance-sensitivity in High Frequency Radio Frequency Identification (HF-RFID) links. The method determines an appropriate average radius of reverse-current turns to be incorporated in a loop antenna, in order to limit the increase of mutual inductance as antenna pairs are brought closer together. The application of the method in a design scenario reduces the variation ratio in link transfer efficiency from 0.57 to 0.28. The results show a potential for applying the proposed method to implement stable wireless power transfer (WPT) links using HF-RFID infrastructure.

Item Type:Conference or Workshop Item (Paper)
Uncontrolled Keywords:HF-RFID, mutual inductance, wireless power transfer
Subjects:T Technology > TK Electrical engineering. Electronics Nuclear engineering
Divisions:Electrical Engineering
ID Code:73246
Deposited By: Muhammad Atiff Mahussain
Deposited On:27 Nov 2017 09:02
Last Modified:27 Nov 2017 09:02

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