Subcarrier, bit and power allocation for multiuser OFDM-based multi-cell cognitive radio systems

IEEE Vehicular Technology Conference

Volumn , Issue , 2008, Pages

  Zhang, Yonghong ^a   Leung, Cyril ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

Author keywords

Cognitive radio; Multidimensional 0 1 knapsack problem; Multiuser OFDM; OFDMA; Resource allocation

Indexed keywords

BEAMFORMING; COGNITIVE SYSTEMS; FREQUENCY BANDS; FREQUENCY DIVISION MULTIPLE ACCESS; FREQUENCY DIVISION MULTIPLEXING; IMAGE COMPRESSION; INTEGER PROGRAMMING; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; PLANNING; POWER SPECTRUM; RADIO; RADIO BROADCASTING; RADIO SYSTEMS; RESOURCE ALLOCATION;

COGNITIVE RADIO; COGNITIVE RADIO SYSTEMS; GUARD BANDS; MAX-MIN; MULTIDIMENSIONAL 0-1 KNAPSACK PROBLEM; MULTIUSER; MULTIUSER OFDM; MUTUAL INTERFERENCES; OFDMA; PERFORMANCE IMPROVEMENTS; POWER ALLOCATION PROBLEMS; POWER ALLOCATIONS; PRIMARY USERS; RESOURCE ALLOCATION PROBLEMS; SIMULATION RESULTS; SPECTRUM HOLES; SUB CARRIERS;

FREQUENCY ALLOCATION;

EID: 58149108853     PISSN: 15502252     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/VETECF.2008.223     Document Type: Conference Paper

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