Title
Statistical path loss model for dynamic off-body channels
Abstract
This paper presents a statistical model for off-body radio channels in an indoor multipath environment. The model considers the distance dependent mean path loss, and describes body shadowing and fast fading components in a statistical way. The modelling of wearable antennas in Body Area Networks (BANs) has been separated into antennas in the vicinity of the body (full wave simulations), including body dynamics (taken from motion capture analysis), and the multipath environment (clusters of scatterers). A Geometrically Based Statistical Channel model adapted to the body environment is used. Several body postures and orientations, and 8 different antenna placements, are analysed for a BAN operating in 2.45 GHz. The body shadowing component is described by an average standard deviation equal to 4.6 dB, being 0.9 dB higher than the fast fading one.
Year
DOI
Venue
2014
10.1109/PIMRC.2014.7136131
2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC)
Keywords
Field
DocType
statistical path loss model,dynamic off-body channels,indoor multipath environment,fast fading components,wearable antennas,body area networks,body dynamics,motion capture analysis,statistical channel model,antenna placements,BAN,frequency 2.45 GHz
Multipath propagation,Telecommunications,Computer science,Fading,Communication channel,Shadow mapping,Real-time computing,Path loss,Statistical model,Log-distance path loss model,Acoustics,Standard deviation
Conference
ISSN
Citations 
PageRank 
2166-9570
0
0.34
References 
Authors
3
2
Name
Order
Citations
PageRank
Michal Mackowiak1317.17
Luis M. Correia228455.53