1196 search results - page 21 / 240 » Performance Measures of Dynamic Spectrum Access Networks |
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract—The queueing performance of a (secondary) cognitive user is investigated for a hierarchical network where there are N independent and identical primary users. Each prima...
VTC
2010
IEEE
14 years 7 months ago
2010
IEEE
— We consider the sensing of the frequency spectrum based on energy detection for cognitive radios. It has been shown that the reliability of the sensing can be improved by using...
WIOPT
2005
IEEE
15 years 3 months ago
2005
IEEE
— Performance measurements of IEEE 802.11 access points provide important information for networking research and network management. In this paper, we present an active measurem...
CCR
2011
14 years 4 months ago
2011
Proliferation and innovation of wireless technologies require significant amounts of radio spectrum. Recent policy reforms by the FCC are paving the way by freeing up spectrum fo...
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EURONGI
2008
Springer
14 years 11 months ago
2008
Springer