The Simulation of Soft Magnetic Materials’ Shielding Characteristic in the near Field Communication System

Article Preview

Abstract:

A square coil antenna with a resonance frequency of 13.56MHz was proposed. Simulation analysis has been made to evaluate how the soft magnetic materials’ dimensions and the real part of permeability affect the shielding performance. The results show that the soft magnetic material with a larger or thicker dimension or with a higher real part of permeability has a better performance in shielding metals.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

715-718

Citation:

Online since:

March 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] R Want. An introduction to RFID technology [J]. Pervasive Computing, IEEE, (2006), 5(1): 25-33.

Google Scholar

[2] Oliver Falke, Enrico Rukzio, Ulrich Dietz, Paul Holleis, Albrecht Schmidt. Mobil Services for Near Field Communication. Technical Report, LMU-MI-2007-1, ISSN: 1862-5207.

Google Scholar

[3] Ernst, Haselsteiner, Klemens, Breitfuβ. Security in Near Field Communication (NFC). Proceedings of Workshop on RFID Security, pp.3-13, July (2006).

Google Scholar

[4] ISO/IEC 18092 (ECMA-340): Information technology-Telecommunications and information exchange between systems-Near Field Communication- Interface and Protocol (NFCIP-1). First Edition, 2004-04-01.

DOI: 10.3403/30382863

Google Scholar

[5] Youbok Lee. Antenna Circuit Design for RFID Applications. Microchip Technology Inc., (2003), DS00710C- page: 1-50.

Google Scholar

[6] PLC. 13. 56MHz RFID systems and antennas design guide. Melexis, (2004), Rev. 001: 1-8.

Google Scholar