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» Cognition, Sociability, and Constraints
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TON
2012
12 years 12 months ago
Opportunistic Spectrum Access in Multiple-Primary-User Environments Under the Packet Collision Constraint
—Cognitive Radio (CR) technology has great potential to alleviate spectrum scarcity in wireless communications. It allows secondary users (SUs) to opportunistically access spectr...
Eric Jung, Xin Liu
ICC
2007
IEEE
144views Communications» more  ICC 2007»
15 years 3 months ago
Modelling Interference Temperature Constraints for Spectrum Access in Cognitive Radio Networks
— With the advent of cognitive radio technology, new paradigms for spectrum access can achieve near-optimal spectrum utilisation by letting each user sense and utilise available s...
Joe Bater, Hwee Pink Tan, Kenneth N. Brown, Linda ...
ICC
2009
IEEE
135views Communications» more  ICC 2009»
14 years 7 months ago
Optimal Power Allocation for Cognitive Radio Under Primary User's Outage Loss Constraint
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...
Xin Kang, Rui Zhang, Ying-Chang Liang, Hari Krishn...
87
Voted
PIMRC
2010
IEEE
14 years 7 months ago
Optimal beamforming in cognitive two-way relay networks
We consider a cognitive two-way relay network which consists of two transceivers (primary users) and multiple cognitive terminals. The two transceivers transmit their data toward t...
Ardalan Alizadeh, Seyed Mohammad-Sajad Sadough, Na...
CHI
2007
ACM
15 years 10 months ago
A cognitive constraint model of dual-task trade-offs in a highly dynamic driving task
The paper describes an approach to modeling the strategic variations in performing secondary tasks while driving. In contrast to previous efforts that are based on simulation of a...
Duncan P. Brumby, Andrew Howes, Dario D. Salvucci