Relay and power allocation schemes for OFDM-based cognitive radio systems

IEEE Transactions on Wireless Communications

Volumn 10, Issue 9, 2011, Pages 2812-2817

  Bharadia, Dinesh ^a,b   Bansal, Gaurav ^b,c   Kaligineedi, Praveen ^b   Bhargava, Vijay K ^b  

^a STANFORD UNIVERSITY   (United States)

^b UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^c Toyota InfoTechnology Center   (Japan)

Author keywords

cognitive radio; convex optimization; OFDM; power allocation; relay allocation; spectrum management

Indexed keywords

COGNITIVE RADIO; MIXED-INTEGER; NP-HARD; NUMERICAL RESULTS; OPTIMAL SOLUTIONS; OPTIMIZATION PROBLEMS; POWER ALLOCATIONS; RELAY ALLOCATION; SPECTRUM MANAGEMENT; TOTAL TRANSMISSION;

COGNITIVE SYSTEMS; CONVEX OPTIMIZATION; OPTIMIZATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; RADIO SYSTEMS;

RADIO;

EID: 80052918372     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2011.072011.101665     Document Type: Article

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