Energy efficiency optimization for ofdm-based cognitive radio systems: A water-filling factor aided search method

IEEE Transactions on Wireless Communications

Volumn 12, Issue 5, 2013, Pages 2366-2375

  Mao, Junling ^a   Xie, Gang ^a   Gao, Jinchun ^a   Liu, Yuanan ^a  

^a BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS   (China)

Author keywords

Cognitive radio; Energy efficiency; OFDM; Power allocation

Indexed keywords

CONVENTIONAL DESIGN; ENERGY EFFICIENCY OPTIMIZATIONS; INTERFERENCE POWER CONSTRAINTS; MULTIPLE CONSTRAINT; OPTIMAL POWER ALLOCATION; OPTIMIZATION PROBLEMS; POWER ALLOCATIONS; SYSTEM THROUGHPUT;

COGNITIVE RADIO; ENERGY UTILIZATION; OPTIMIZATION; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; RADIO SYSTEMS;

ENERGY EFFICIENCY;

EID: 84878677333     PISSN: 15361276     EISSN: None     Source Type: Journal    
DOI: 10.1109/TWC.2013.013013.121013     Document Type: Article

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