50 search results - page 5 / 10 » Sequential and cooperative sensing for multi-channel cogniti... |
167
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INFOCOM
2009
IEEE
16 years 21 days 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...
162
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GLOBECOM
2007
IEEE
16 years 11 days ago
2007
IEEE
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
187
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GLOBECOM
2010
IEEE
15 years 3 months ago
2010
IEEE
This paper develops a cooperative scheme among cognitive radios (CRs) to increase the spectrum sensing performance. CRs adaptively transmit local binary decisions to a fusion cente...
168
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ICC
2009
IEEE
16 years 24 days ago
2009
IEEE
—In this paper, we present a composite hypothesis testing approach for cooperative spectrum sensing. We derive the optimal likelihood ratio test (LRT) statistic based on the Neym...
