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MOBIWAC
2006
ACM
13 years 11 months ago
Calibration-free WLAN location system based on dynamic mapping of signal strength
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
Luís Felipe M. de Moraes, Bruno Astuto A. N...
WCNC
2008
IEEE
14 years 4 days ago
Novel Ultra Wideband Low Complexity Ranging Using Different Channel Statistics
—UWB technology can reach centimetre level ranging and positioning accuracy in LOS propagation when time of arrival techniques are used. However, in a real positioning system, th...
Giovanni Bellusci, Gerard J. M. Janssen, Junlin Ya...
WCNC
2010
IEEE
13 years 9 months ago
Modelling Angle Spread Autocorrelations and the Impact on Multi-User Diversity Gains
—One way of modelling the wireless channel is in a statistical manner, based on a few parameters describing the characteristics of the environment. In most current wireless chann...
Niklas Jalden, Per Zetterberg, Björn E. Otter...
VTC
2007
IEEE
103views Communications» more  VTC 2007»
14 years 1 days ago
On the Problems of Symbol-Spaced Tapped-Delay-Line Models for WSSUS Channels
—This paper reviews the pertinence and statistical behavior of symbol-spaced tapped-delay-line (TDL) models which are widely used to model wide-sense stationary uncorrelated scat...
Carlos A. Gutiérrez-Díaz-de-Le&oacut...
IJSNET
2007
155views more  IJSNET 2007»
13 years 5 months ago
Distributed Bayesian fault diagnosis of jump Markov systems in wireless sensor networks
: A Bayesian distributed online change detection algorithm is proposed for monitoring a dynamical system by a wireless sensor network. The proposed solution relies on modelling the...
Hichem Snoussi, Cédric Richard