Energy-efficient power allocation for pilots in training-based downlink OFDMA systems

IEEE Transactions on Communications

Volumn 60, Issue 10, 2012, Pages 3047-3058

  Xu, Zhikun ^a   Li, Geoffrey Ye ^b   Yang, Chenyang ^a   Zhang, Shunqing ^c   Chen, Yan ^c   Xu, Shugong ^c  

^a BEIHANG UNIVERSITY   (China)

^b GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

^c HUAWEI TECHNOLOGIES CO LTD   (China)

Author keywords

Energy efficiency (EE); orthogonal frequency division multiple access (OFDMA); pilot; power allocation

Indexed keywords

ALTERNATING OPTIMIZATIONS; ANALYSIS AND SIMULATION; CHANNEL ESTIMATION ERRORS; CHANNEL GAINS; DATA SYMBOLS; ENERGY EFFICIENT; MULTIPLE USER; OFDMA SYSTEMS; OPTIMIZATION PROBLEMS; ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS; PILOT; POWER ALLOCATIONS; POWER RATIO; SPECTRAL EFFICIENCIES; TRANSMIT POWER;

ENERGY EFFICIENCY; OPTIMIZATION; SPECTRUM ANALYZERS;

FREQUENCY DIVISION MULTIPLE ACCESS;

EID: 84867859002     PISSN: 00906778     EISSN: None     Source Type: Journal    
DOI: 10.1109/TCOMM.2012.071812.110242     Document Type: Article

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