An efficient subcarrier and power allocation algorithm for uplink OFDMA-based cognitive radio systems

IEEE Wireless Communications and Networking Conference, WCNC

Volumn , Issue , 2009, Pages

  Tang, Zhihua ^a   Wei, Guo ^a  

^a UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA   (China)

Author keywords

[No Author keywords available]

Indexed keywords

COGNITIVE RADIO; CONTINUOUS RELAXATION; INTERFERENCE CONSTRAINTS; OFDMA SYSTEMS; OPTIMALITY CONDITIONS; OPTIMIZATION PROBLEMS; POWER CONSTRAINTS; RELAXED PROBLEM; SIMULATION RESULT; SUBCARRIER AND POWER ALLOCATION; SUM-RATE; UPLINK OFDMA;

ALGORITHMS; COGNITIVE SYSTEMS; CONVERGENCE OF NUMERICAL METHODS; FREQUENCY DIVISION MULTIPLE ACCESS; RADIO SYSTEMS; WIRELESS NETWORKS;

RADIO;

EID: 70349167562     PISSN: 15253511     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/WCNC.2009.4917576     Document Type: Conference Paper

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