2571 search results - page 462 / 515 » Approximation schemes for wireless networks |
189
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
As online social networking emerges, there has been increased interest to utilize the underlying social structure as well as the available social information to improve search. In...
134
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EWSN
2010
Springer
16 years 24 days ago
2010
Springer
Radio interference may lead to packet losses, thus negatively affecting the performance of sensornet applications. In this paper, we experimentally assess the impact of external i...
170
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INFOCOM
2009
IEEE
16 years 19 days ago
2009
IEEE
—In cognitive wireless networks where secondary users (SUs) opportunistically access spectral white spaces of primary users (PUs), there exists an inherent tradeoff between sensi...
159
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ICCSA
2004
Springer
15 years 11 months ago
2004
Springer
Mobile IPv6 enables mobile node to roam transparently in any network. It shows good performance for macro mobility but it is not proper for supporting micro mobility because of lar...
178
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TIT
2010
15 years 21 days ago
2010
In this paper, collocated and distributed space-time block codes (DSTBCs) which admit multigroup maximum-likelihood (ML) decoding are studied. First, the collocated case is conside...