122 search results - page 6 / 25 » Cost constrained spectrum sensing in cognitive radio network... |
131
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INFOCOM
2012
IEEE
13 years 4 months ago
2012
IEEE
—In this paper we study the resource allocation in OFDM-based cognitive radio (CR) networks, under the consideration of many practical limitations such as imperfect spectrum sens...
72
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CORR
2008
Springer
15 years 1 months ago
2008
Springer
138
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GLOBECOM
2009
IEEE
15 years 8 months ago
2009
IEEE
—We address the problem of collaborative sensing in cognitive radios. In a cognitive radio network, all the nodes may sense the spectrum simultaneously. They should then exchange...
GLOBECOM
2010
IEEE
14 years 11 months ago
2010
IEEE
With the employment of cognitive radio technology, dynamic spectrum management has the potential to solve the underused spectrum problem. In this paper, we introduce and compare tw...
116
Voted
INFOCOM
2009
IEEE
15 years 8 months ago
2009
IEEE
—Cooperative spectrum sensing is attracting more attention in Cognitive Radio networks. This paper proposes a fully distributed consensus-based cooperative spectrum sensing schem...