1600 search results - page 76 / 320 » Clustering for opportunistic communication |
161
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ICC
2007
IEEE
16 years 15 days ago
2007
IEEE
— In this paper, we investigate the problem of grouping the sensor nodes into clusters to enhance the overall scalability of the network. A selected set of nodes, known as gatewa...
150
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GLOBECOM
2007
IEEE
16 years 15 days ago
2007
IEEE
Abstract— We derive a lower bound on the diversitymultiplexing tradeoff for multiple antenna multiple access channels using temporal power control (PC). We quantify the substanti...
153
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VTC
2006
IEEE
16 years 5 days ago
2006
IEEE
— We focus in this paper on the cross-layer modeling of the integration of streaming and elastic flows in the downlink of UMTS/HSDPA systems. Streaming flows are transported ov...
170
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VTC
2006
IEEE
16 years 5 days ago
2006
IEEE
—Disruption Tolerant Networks (DTNs) are emerging solutions to networks that experience frequent network partitions and large end-to-end delays. In this paper, we study how to pr...
156
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CDC
2009
IEEE
15 years 11 months ago
2009
IEEE
We consider a class of restless multi-armed bandit problems that arises in multi-channel opportunistic communications, where channels are modeled as independent and stochastically...