375 search results - page 13 / 75 » Accessible Capacity of Secondary Users |
137
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INFOCOM
2011
IEEE
14 years 3 months ago
2011
IEEE
Abstract—Secondary spectrum access is emerging as a promising approach for mitigating the spectrum scarcity in wireless networks. Coordinated spectrum access for secondary users ...
107
Voted
ICC
2009
IEEE
14 years 10 months ago
2009
IEEE
In this paper, we consider a secondary link sharing the spectrum with a primary link in a fading cognitive radio (CR) network. Instead of applying the conventional interference pow...
95
Voted
AICT
2005
IEEE
15 years 6 months ago
2005
IEEE
Integration of different radio access networks will become a reality in a near future. Our interworking architecture assumes a ubiquitous primary network (the cellular one) and se...
84
Voted
ICC
2009
IEEE
15 years 7 months ago
2009
IEEE
—In a multi-access fading channel, dynamic allocation of bandwidth, transmission power and rates is an important aspect to counter the detrimental effect of time-varying nature o...
133
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INFOCOM
2012
IEEE
13 years 2 months ago
2012
IEEE
Abstract—Opportunistic wireless channel access by nonlicensed users has emerged as a promising solution for addressing the bandwidth scarcity challenge. Auctions represent a natu...