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INFOCOM
2011
IEEE

197views Communications» more INFOCOM 2011»

Throughput and delay scaling of general cognitive networks

11 years 9 months ago

—There has been recent interest within the networking research community to understand how performance scales in cognitive networks with overlapping n primary nodes and m seconda...

Wentao Huang, Xinbing Wang

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JSAC
2011

127views more JSAC 2011»

Opportunistic Multiple Access for Cognitive Radio Networks

12 years 5 days ago

Download sig.umd.edu

—In this paper, opportunistic multiple access to the under-utilized channel resources is investigated. Exploiting source burstiness, secondary cognitive nodes utilizes primary no...

Amr A. El-Sherif, Ahmed K. Sadek, K. J. Ray Liu

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TWC
2010

147views Artificial Intelligence» more TWC 2010»

Stability analysis for cognitive radio with multi-access primary transmission

12 years 11 days ago

Download www.ece.uic.edu

Abstract--This letter analyzes the impact, from a networklayer perspective, of having a single cognitive radio transmitterreceiver pair share the spectrum with multiple primary use...

Ioannis Krikidis, Natasha Devroye, John S. Thompso...

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ICC
2008
IEEE

117views Communications» more ICC 2008»

Cognitive Radio with Secondary Packet-By-Packet Vertical Handover

13 years 4 days ago

Download web.njit.edu

– According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmissio...

Jonathan Gambini, Osvaldo Simeone, Umberto Spagnol...

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