92 search results - page 5 / 19 » An Optimal Strategy for Cooperative Spectrum Sensing in Cogn... |
CORR
2008
Springer
13 years 10 months ago
2008
Springer
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract--Cognitive radio networks require fast and reliable spectrum sensing to achieve high network utilization by secondary users. Current optimization approaches to spectrum se...
INFOCOM
2009
IEEE
14 years 5 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...
GLOBECOM
2007
IEEE
14 years 4 days ago
2007
IEEE
—Open spectrum systems allow unlicensed secondary users equipped with cognitive radio to opportunistically access the spectrum underutilized by primary users. Cognitive radio has...
CORR
2010
Springer
13 years 10 months ago
2010
Springer
This paper considers the problem of spectrum sensing in cognitive radio networks when the primary user is using Orthogonal Frequency Division Multiplexing (OFDM). For this we devel...