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Skip to Search Results- 4Cognitive radio
- 1Cell range expansion (CRE)
- 1Cognitive cellular networks
- 1Diversity gain
- 1Error probability
- 1Heterogeneous networks (HetNets)
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Fall 2013
In underlay Cognitive Radio (CR) systems, secondary users may transmit while primary transmissions take place. However, the interference aggregates on the primary system, and performance degradation will occur. Thus, quantifying and modeling of the aggregate interference is important in...
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Spring 2016
The unprecedented escalation in the data traffic demand due to rapid proliferation of smart phones and tablets cannot be fulfilled with the advancement in radio link technologies only as the radio link efficiency is fast approaching its limit. This problem motivates new paradigms of network...
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Fall 2012
Cognitive radio is an emerging spectrum-agile technology to alleviate the upcoming spectrum shortage problem. In a cognitive radio network, unlicensed users (secondary users) can access the licensed spectrum if there is no transmission/reception activity of licensed users (primary users) in an...