3638 search results - page 375 / 728 » Optimization via communication networks |
181
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GIS
2009
ACM
15 years 10 months ago
2009
ACM
In an active WSN where user queries are regularly processed, a significant proportion of nodes relay and overhear data generated by other nodes in the network. In this paper, we ...
219
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ISCAPDCS
2008
15 years 8 months ago
2008
--With the development of networked real-time embedded systems, the ability to guarantee traffic throughput rates and to decrease delay, energy, and loss rates, is particularly imp...
199
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GLOBECOM
2008
IEEE
15 years 7 months ago
2008
IEEE
—This paper deals with distributed beamforming techniques for wireless networks with half-duplex amplify-andforward relays. Existing schemes optimize the beamforming weights base...
166
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JSAC
2010
15 years 5 months ago
2010
Abstract—Low-connectivity and full-coverage three dimensional Wireless Sensor Networks (WSNs) have many real-world applications. By low connectivity, we mean there are at least k...
181
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GLOBECOM
2010
IEEE
15 years 4 months ago
2010
IEEE
We consider the channel selection problem in a cognitive radio network with heterogenous channel availabilities at different nodes. We formulate the maximum channel selection (MCS)...