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111
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INFOCOM
2007
IEEE
15 years 10 months ago
2007
IEEE
— In wireless networks mutual interference impairs the quality of received signals and might even prevent the correct reception of messages. It is therefore of paramount importan...
162
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WCNC
2008
IEEE
15 years 10 months ago
2008
IEEE
—In this paper, a wireless cognitive radio sensor network is considered, where each sensor node is equipped with cognitive radio and the network is a multi-carrier system operati...
144
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ICDCSW
2006
IEEE
15 years 10 months ago
2006
IEEE
Channel allocation has been extensively studied in the framework of cellular networks, but the emergence of new system concepts, such as cognitive radio systems, bring this topic ...
191
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INFOCOM
2007
IEEE
15 years 10 months ago
2007
IEEE
Abstract— We consider a scenario where a sophisticated jammer jams an area in a single-channel wireless sensor network. The jammer controls the probability of jamming and transmi...
127
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MOBIHOC
2006
ACM
16 years 3 months ago
2006
ACM
We study a novel hierarchical wireless networking approach in which some of the nodes are more capable than others. In such networks, the more capable nodes can serve as Mobile Ba...