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PIMRC
2010
IEEE
14 years 9 months ago
Multi-dimensional K-factor analysis for V2V radio channels in open sub-urban street crossings
In this paper we analyze the Ricean K-factor for vehicle-to-vehicle (V2V) communications in a typical open suburban street crossing. The channel conditions vary from non line-of si...
Laura Bernadó, Thomas Zemen, Johan Karedal,...
CVPR
2008
IEEE
16 years 1 months ago
Generalised blurring mean-shift algorithms for nonparametric clustering
Gaussian blurring mean-shift (GBMS) is a nonparametric clustering algorithm, having a single bandwidth parameter that controls the number of clusters. The algorithm iteratively sh...
Miguel Á. Carreira-Perpiñán
CONEXT
2008
ACM
15 years 1 months ago
Online estimation of RF interference
Increased AP density in enterprise WLANs leads to increasing RF interference and decreasing performance. An important step towards mitigating this problem is to construct precise ...
Nabeel Ahmed, Usman Ismail, Srinivasan Keshav, Kon...
ICC
2009
IEEE
121views Communications» more  ICC 2009»
15 years 6 months ago
Idle Channel Time Estimation in Multi-Hop Wireless Networks
—This paper presents a theoretical estimation for idle channel time in a multi-hop environment. Idle channel time is the time proportion of a node during which the channel state ...
Simon Odou, Steven Martin, Khaldoun Al Agha
LCTRTS
2007
Springer
15 years 6 months ago
Addressing instruction fetch bottlenecks by using an instruction register file
The Instruction Register File (IRF) is an architectural extension for providing improved access to frequently occurring instructions. An optimizing compiler can exploit an IRF by ...
Stephen Roderick Hines, Gary S. Tyson, David B. Wh...