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Chance-constrained optimization of OFDMA cognitive radio uplinks
Nasim Yahya Soltani
, Seung Jun Kim
,
Georgios B Giannakis
Electrical and Computer Engineering
Research output
:
Contribution to journal
›
Article
›
peer-review
77
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Scopus citations
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Keyphrases
Cognitive Radio
100%
Orthogonal Frequency Division multiple Access (OFDMA)
100%
Subcarrier Allocation
100%
Uplink
100%
User System
100%
Chance-constrained Optimization
100%
Cognitive Radio User
100%
Weighted Sum Rate
100%
Convex Approximation
50%
Near-optimal Solution
50%
Power Loading
50%
Numerical Test
50%
Tractability
50%
Segregated Structure
50%
Combinatorial Complexity
50%
Dual Decomposition Method
50%
Cognitive Radio System
50%
Interference Constraint
50%
Chance Constraints
50%
Benchmark Algorithms
50%
Low Computational Complexity
50%
Multi-user Interference
50%
Resource Allocation Task
50%
Engineering
Cognitive Radio
100%
Primary User
100%
Constrainedness
100%
Subcarrier
50%
Power Loading
25%
Cognitive Radio System
25%
Interference Constraint
25%
Computational Complexity
25%
Computer Science
Constrained Optimization
100%
Cognitive Radio
100%
sum rate
50%
Approximation (Algorithm)
25%
Computational Complexity
25%
User Interference
25%
Resource Allocation
25%
Decomposition Method
25%