Experimental Investigation of Channel Capacity and Signal Correlation in Multi-Element Antennas for Body-Centric Wireless Networks

Qaraqe, M., Abbasi, Q. H. , Alomainy, A. and Serpedin, E. (2014) Experimental Investigation of Channel Capacity and Signal Correlation in Multi-Element Antennas for Body-Centric Wireless Networks. In: 2014 IEEE International Symposium on Medical Measurements and Applications (MeMeA), Lisboa, Portugal, 11-12 Jun 2014, ISBN 9781479929214 (doi: 10.1109/MeMeA.2014.6860093)

Full text not currently available from Enlighten.

Abstract

In this paper, the benefits of using MIMO in body-centric wireless communication channels are evaluated by quantifying the correlation and capacity increase of various on-body channels for both the narrowband and the ultrawideband (UWB) frequency range. The correlation between the sub-channels are evaluated and the achievable channel capacity of a 2×2 MIMO on-body channel is compared to the SIMO and SISO case. It is found that narrowband MIMO outperforms narrowband SIMO and SISO after a certain signal-to-noise (SNR) level, with an average improvement of 1.5 bps/Hz versus SIMO and 2.5 bps/Hz improvement versus SISO for the Wrist-Waist channel. For the UWB scenario, the average improvement of MIMO versus SIMO and SISO is 4 bps/Hz and 5.5 bps/Hz, respectively, for the Wrist-Waist channel.

Item Type:Conference Proceedings
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Abbasi, Professor Qammer
Authors: Qaraqe, M., Abbasi, Q. H., Alomainy, A., and Serpedin, E.
College/School:College of Science and Engineering > School of Engineering
ISBN:9781479929214

University Staff: Request a correction | Enlighten Editors: Update this record