293 search results - page 11 / 59 » Opportunistic Multiple Access for Cognitive Radio Networks |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
The problem of distributed multiuser medium access of a hierarchical cognitive radio network with multiple primary and secondary users is considered. Each primary user has a licen...
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JSAC
2011
14 years 4 months ago
2011
—Opportunistic spectrum access creates the opening of under-utilized portions of the licensed spectrum for reuse, provided that the transmissions of secondary radios do not cause...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
A problem of joint optimal bandwidth and power allocation in cognitive networks under fading channels is considered. It is assumed that multiple secondary users (SUs) share the sp...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Abstract—Temporal Dynamic Spectrum Access (DSA) in Cognitive Radio Networks exploits time gaps between the primary users transmissions. In this work, the fundamental performance ...
IPSN
2010
Springer
15 years 4 months ago
2010
Springer
bstract: User-Centric Radio Power Control for Opportunistic Mountain Hiking Networks ∗ Jyh-How Huang1 , Po-Yen Lin1 , Yu-Te Huang2 , Seng-Yong Lau1 , Ling-Jyh Chen2 , Kun-chan La...