646 search results - page 55 / 130 » A Spatially Dependent Communication Model for Ubiquitous Sys... |
ICC
2007
IEEE
14 years 2 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...
GLOBECOM
2007
IEEE
14 years 2 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
13 years 12 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
14 years 2 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
14 years 2 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...