375 search results - page 14 / 75 » Accessible Capacity of Secondary Users |
CORR
2008
Springer
15 years 17 days ago
2008
Springer
The asynchronous capacity region of memoryless multiple-access channels is the union of certain polytopes. It is well-known that vertices of such polytopes may be approached via a...
111
Voted
GLOBECOM
2009
IEEE
14 years 10 months ago
2009
IEEE
Uncertain capacity in newly emerged Cognitive Radio Networks(CRN) renders specific performance analysis for the secondary users (SUs), particularly in the aspects of Qualityof-Serv...
111
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ICC
2009
IEEE
15 years 7 months ago
2009
IEEE
— In this paper, we present an analytical model as well as a practical mechanism to detect denial of service (DoS) attacks on secondary users in dynamic spectrum access (DSA) net...
77
Voted
VTC
2007
IEEE
15 years 6 months ago
2007
IEEE
—A single-carrier frequency-interleaved spread spectrum multiple access (SC-FI-SSMA), which we recently proposed, uses frequency-domain interleaving and MMSE-FDE to remove the up...
108
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TON
2012
13 years 2 months ago
2012
—Cognitive Radio (CR) technology has great potential to alleviate spectrum scarcity in wireless communications. It allows secondary users (SUs) to opportunistically access spectr...