2007 search results - page 48 / 402 » SPECTRUM |
129
Voted
TWC
2008
15 years 13 days ago
2008
Abstract--We investigate the dynamic spectrum sharing problem among primary and secondary users in a cognitive radio network. We consider the scenario where primary users exhibit o...
102
Voted
PIMRC
2010
IEEE
14 years 10 months ago
2010
IEEE
An important parameter in determining a spectrum sharing opportunity is the level of interference power that secondary users may generate towards primary users. It is indicated in ...
93
Voted
GLOBECOM
2009
IEEE
14 years 10 months ago
2009
IEEE
Collaborative spectrum sensing in cognitive radio networks has been proposed as an efficient way to improve the performance of primary users detection. In collaborative spectrum se...
120
Voted
ICIP
2009
IEEE
14 years 10 months ago
2009
IEEE
An adaptive spread spectrum synchronous scalable(A4S) data hiding strategy is being put forward to integrate the disparate 3D facial visualization data, into a single JPEG2000 for...
130
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ICUMT
2009
14 years 10 months ago
2009
Abstract-- We consider the problem of Spectrum Sensing in Cognitive Radio Networks. In our previous work we have developed DualCUSUM, a distributed algorithm for change detection a...