Analysis of mobile phone antenna impedance variations with user proximity

Journal Article (2007)
Author(s)

KR Boyle (External organisation)

Y Yuan (External organisation)

LP Ligthart (TU Delft - Microwave Technology and Systems for Radar)

Research Group
Microwave Technology and Systems for Radar
DOI related publication
https://doi.org/http://dx.doi.ord/doi:1109/TAP.2006.889834
More Info
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Publication Year
2007
Research Group
Microwave Technology and Systems for Radar
Issue number
2
Volume number
55
Pages (from-to)
373-382

Abstract

The impedenace change that occurs when the user holds a mobile phone antenna is a well-known problem. This paper analyses the contributions to this change for a dual-band PIFA. In particular, the contribution of the slot is shown and a method of reducing it is proposed and analyzed.

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