346 search results - page 39 / 70 » Location-dependent performance of cooperative networks with ... |
103
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MOBISYS
2008
ACM
15 years 11 months ago
2008
ACM
Wireless interfaces are major power consumers on mobile systems. Considerable research has improved the energy efficiency of elongated idle periods or created more elongated idle ...
125
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NETWORK
2006
14 years 11 months ago
2006
With the advancement of video-compression technology and the wide deployment of wireless networks, there is an increasing demand for wireless video communication services, and man...
105
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CORR
2006
Springer
14 years 12 months ago
2006
Springer
n source and destination pairs randomly located in an area want to communicate with each other. Signals transmitted from one user to another at distance r apart are subject to a po...
104
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CORR
2008
Springer
14 years 12 months ago
2008
Springer
We consider a two-hop wireless network where a transmitter communicates with a receiver via M relays with an amplify-and-forward (AF) protocol. Recent works have shown that sophis...
113
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TWC
2008
14 years 11 months ago
2008
A resource allocation framework is presented for spectrum underlay in cognitive radio networks. We consider both interference constraints for primary users and quality of service (...