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JCM
2008
94views more  JCM 2008»
13 years 8 months ago
Cell Site Power Characterization for Multi-rate Wireless CDMA Data Networks Using Lognormal Approximation
An analytical model is developed to solve the power-rate assignment problem for multi-rate CDMA systems and calculate the probability density function (PDF) for the downlink traffi...
Ashraf S. Hasan Mahmoud
WCNC
2008
IEEE
14 years 3 months 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...
HT
2009
ACM
14 years 3 months ago
Comparing spatial hypertext collections
This paper proposes an approach to comparison of spatial hypertext collections which avoids becoming entangled in complexities of version management and merging. We also propose a...
J. Nathan Matias, David P. Williams
GLOBECOM
2007
IEEE
14 years 3 months ago
Properties of Greedy Geographical Routing in Spontaneous Wireless Mesh Networks
Abstract—We analyze greedy geographical routing in spontaneous wireless mesh networks to show several interesting properties. First, we can approximate the dependence of packet l...
Eryk Schiller, Paul Starzetz, Fabrice Theoleyre, A...
ICMCS
2007
IEEE
191views Multimedia» more  ICMCS 2007»
14 years 3 months ago
Variable Number of "Informative" Particles for Object Tracking
Particle filter is a sequential Monte Carlo method for object tracking in a recursive Bayesian filtering framework. The efficiency and accuracy of the particle filter depends on t...
Yu Huang, Joan Llach