2571 search results - page 412 / 515 » Approximation schemes for wireless networks |
213
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COMCOM
2007
15 years 6 months ago
2007
Distributed wireless sensor networks have problems on detecting and preventing malicious nodes, which always bring destructive threats and compromise multiple sensor nodes. Theref...
210
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WCNC
2010
IEEE
15 years 4 months ago
2010
IEEE
: The two-phase MIMO NC (network coding) scheme can be used to boost the throughput in a two-way relay channel in which nodes are equipped with multiple antennas. The obvious strat...
167
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VTC
2007
IEEE
16 years 1 months ago
2007
IEEE
— Cooperative diversity obtains the spatial diversity gains created by sharing antennas of terminals in wireless networks. In this paper, adaptive amplify-and-forward (AF) cooper...
145
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VTC
2010
IEEE
15 years 5 months ago
2010
IEEE
—A simple cooperative diversity technique is applied to point-to-multipoint communication in wireless medium suffering from Rayleigh block fading. Such a concept is especially in...
181
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WSNA
2003
ACM
16 years 5 days ago
2003
ACM
Sensor networks are deployed to monitor the surroundings and keep the end-user informed about the events witnessed. Different types of events have different levels of importance f...