Subcarrier and power allocation for OFDMA-based cognitive radio systems with joint overlay and underlay spectrum access mechanism

IEEE Transactions on Vehicular Technology

Volumn 62, Issue 3, 2013, Pages 1111-1122

  Bansal, Gaurav ^a,b   Hossain, Md Jahangir ^c   Bhargava, Vijay K ^a   Le Ngoc, Tho ^d  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^b Toyota InfoTechnology Center   (Japan)

^c UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^d MCGILL UNIVERSITY   (Canada)

Author keywords

Cognitive radio; Convex optimization; Orthogonal frequency division multiple access (OFDMA); Overlay spectrum access; Power and rate adaptation; Underlay spectrum access

Indexed keywords

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

ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS; POWER AND RATE ADAPTATION; SPECTRUM ACCESS; SUB-OPTIMAL SCHEMES; SUBCARRIER AND POWER ALLOCATION; TOTAL TRANSMISSION RATE; TRANSMISSION RATES; VERY LOW COMPLEXITY;

FREQUENCY DIVISION MULTIPLE ACCESS;

EID: 84885159709     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2012.2227856     Document Type: Article

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