3638 search results - page 421 / 728 » Optimization via communication networks |
207
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TSP
2012
14 years 2 months ago
2012
Abstract—We consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive...
180
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Under device failures and maintenance activities, network resources reduce and congestion may arise inside networks. As a result, users experience degraded performance on packet d...
202
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MOBIHOC
2004
ACM
16 years 6 months ago
2004
ACM
Clock synchronization is a crucial basic service in typical sensor networks, since the observations of distributed sensors more often than not need to be ordered ("a happened...
195
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CCR
2004
15 years 6 months ago
2004
Today, most multi-connected autonomous systems (AS) need to control the flow of their interdomain traffic for both performance and economical reasons. This is usually done by manu...
172
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INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—The overlay-based network architecture has been recognized as an effective way to deal with the funneling effect in sensor networks, where sensors closer to the sink are usually...