427 search results - page 48 / 86 » Approximately Optimal Wireless Broadcasting |
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
Recent and next-generation wireless broadcasting standards, such as DVB-T2 or DVB-NGH, are considering distributed multi-antenna transmission in order to increase bandwidth effic...
103
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TSP
2010
14 years 6 months ago
2010
Abstract--This paper proposes a training-based channel estimation scheme for achieving quality-of-service discrimination between legitimate and unauthorized receivers in wireless m...
206
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ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
Wireless sensor networks are proving to be useful in a variety of settings. A core challenge in these networks is to minimize energy consumption. Prior database research has propo...
VTC
2006
IEEE
15 years 5 months ago
2006
IEEE
We study the problem of minimum energy cooperative path (MECP) routing in wireless networks. The joint problem of cooperative routing in wireless networks that combines route sele...
110
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MOBICOM
2003
ACM
15 years 5 months ago
2003
ACM
We develop algorithms for finding minimum energy disjoint paths in an all-wireless network, for both the node and linkdisjoint cases. Our major results include a novel polynomial...