646 search results - page 55 / 130 » A Spatially Dependent Communication Model for Ubiquitous Sys... |
ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
Abstract— We consider the problem of designing space-timefrequency linear dispersion (LD) codes in wideband multipleinput multiple-output (MIMO) antenna systems employing orthogo...
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GLOBECOM
2007
IEEE
15 years 6 months ago
2007
IEEE
—In this paper, we propose a novel protocol called VC-MAC that utilizes the concept of cooperative communication tailored for vehicular networks, especially for gateway downloadi...
GECCO
2006
Springer
15 years 3 months ago
2006
Springer
In this study, we investigate self-organizing social hierarchies in multi-agent systems. Agents occupy the nodes of a smallworld network and interact exclusively with other agents...
GLOBECOM
2006
IEEE
15 years 6 months ago
2006
IEEE
— In upstream vectored DSL transmission, the far-end crosstalk (FEXT) can be completely cancelled by using zeroforcing generalized decision-feedback equalizers (ZF-GDFE). When th...
ICC
2007
IEEE
15 years 6 months ago
2007
IEEE
— Cross-layer optimization (CLO) promises significant gains in comparison to a conventional system design, which does not allow for information exchange across layers. One of th...