3836 search results - page 380 / 768 » Dynamic Communicators in MPI |
184
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
—Several measurement studies have found a large amount of underutilized radio spectrum. More flexible regulation employing dynamic spectrum access (DSA) has been proposed as sol...
183
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—This paper presents Respondent-Driven Sampling (RDS) as a promising technique to derive unbiased estimates of node properties in unstructured overlay networks such as Gnutella. ...
190
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ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Dynamic spectrum access has become a promising approach that can coordinate different users’ access to adapt to spectrum dynamics to improve spectrum efficiency. However, use...
176
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— This paper proposes an adaptive radio resource allocation (ARRA) algorithm for downlink OFDMA/SDMA systems with multimedia traffic. Considering multiple service classes and di...
170
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— High power dissipation in packet switches and routers is fast turning into a key problem, owing to increasing line speeds and decreasing chip sizes. To address this issue, we i...