181 search results - page 11 / 37 » Radio information management for distributed spectrum sensin... |
118
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GLOBECOM
2010
IEEE
14 years 9 months ago
2010
IEEE
Cognitive radio (CR) emerges as a key technology to enhance spectrum efficiency and thus creates opportunistic transmissions over links. Supporting the routing function on top of n...
EUROSSC
2006
Springer
15 years 3 months ago
2006
Springer
Accurately determining the location of devices is a key challenge in contextual smart sensing. This poster describes how IEEE 802.15.4 radios can be used for accurate proximity sen...
110
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IEEECIT
2010
IEEE
14 years 10 months ago
2010
IEEE
—In this paper, we present a new spectrum-hole prediction model for cognitive radio (CR) systems based on the IEEE 802.11 wireless local areas networks. We have also analyzed the...
112
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
Abstract—Market-based mechanisms offer promising approaches for spectrum access in cognitive radio networks. In this paper, we focus on two market models, one with a monopoly pri...
TCOM
2010
14 years 10 months ago
2010
—Cooperative spectrum sensing has been shown to be able to greatly improve the sensing performance in cognitive radio networks. However, if cognitive users belong to different se...