28 search results - page 4 / 6 » Spectrum White Space Trade in Cognitive Radio Networks |
166
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GLOBECOM
2008
IEEE
16 years 23 days ago
2008
IEEE
—In this paper, we propose several spectrum sensing methods designed using the generalized likelihood ratio test (GLRT) paradigm, for application in a cognitive radio network. Th...
262
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DSD
2011
IEEE
14 years 6 months ago
2011
IEEE
—With the opening up of white spaces, efficient use of the fragmented spectrum - TV white space in particular - has become an extremely important focus of research. Apart from ef...
183
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INFOCOM
2009
IEEE
16 years 29 days ago
2009
IEEE
—In this paper we study the distributed multi-channel power allocation for spectrum sharing cognitive radio networks with QoS guarantee. We formulate this problem as a noncoopera...
188
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WCNC
2008
IEEE
16 years 21 days 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...
185
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CORR
2007
Springer
15 years 6 months ago
2007
Springer
—In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmi...