131 search results - page 6 / 27 » Spatially Aware Local Communication in the RAUM System |
135
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GLOBECOM
2010
IEEE
14 years 10 months ago
2010
IEEE
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
SENSYS
2010
ACM
14 years 11 months ago
2010
ACM
Localization is a fundamental issue of wireless sensor networks that has been extensively studied in the literature. The real-world experience from GreenOrbs, a sensor network sys...
145
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WIMOB
2009
IEEE
15 years 8 months ago
2009
IEEE
—In ubiquitous computing, localization of users in indoor environments is a challenging issue. On the one hand, localization data needs to have fine granularity to provide reaso...
109
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GLOBECOM
2008
IEEE
15 years 7 months ago
2008
IEEE
—Multiple-input multiple-output (MIMO) precoding scheme is developed for time division duplex (TDD) systems in a multicell environment. The proposed scheme is designed to maximiz...
ATAL
2003
Springer
15 years 6 months ago
2003
Springer
In a large distributed system it is often infeasible or even impossible to perform diagnosis using a single model of the whole system. Instead, several spatially distributed local...