Joint subcarrier and power allocation in multiuser OFDM-based cognitive radio systems

IEEE International Conference on Communications

Volumn , Issue , 2010, Pages

  Chen, Chiuan Hsu ^a   Wang, Chin Liang ^a  

^a NATIONAL TSING HUA UNIVERSITY   (Taiwan)

Author keywords

Cognitive radio (CR); Joint subcarrier and power allocation; Multiuser orthogonal frequency division multiplexing (MU OFDM); Peak power constrain

Indexed keywords

COGNITIVE RADIO; LOW-COMPLEXITY; MULTIUSER OFDM; MULTIUSER ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; OPTIMAL POWER; OPTIMAL POWER ALLOCATION; PEAK POWER; PEAK-POWER CONSTRAINTS; POWER DISTRIBUTIONS; SIMPLE METHOD; SIMULATION RESULT; SUB-CARRIER ALLOCATION; SUBCARRIER; SUBCARRIER AND POWER ALLOCATION; SUM CAPACITY; SUM CAPACITY OPTIMIZATION; SYSTEM CAPACITY; WATER-FILLING ALGORITHM;

ALGORITHMS; COGNITIVE SYSTEMS; FREQUENCY ALLOCATION; FREQUENCY DIVISION MULTIPLE ACCESS; MULTIPLEXING; OPTIMIZATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; ORTHOGONAL FUNCTIONS; RADIO SYSTEMS; WATER LEVELS;

RADIO;

EID: 77955361764     PISSN: 05361486     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICC.2010.5501810     Document Type: Conference Paper

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