Energy-efficient power allocation between pilots and data symbols in downlink OFDMA systems

GLOBECOM - IEEE Global Telecommunications Conference

Volumn , Issue , 2011, Pages

  Xu, Zhikun ^a   Yang, Chenyang ^a   Li, Geoffrey Ye ^b   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

[No Author keywords available]

Indexed keywords

CHANNEL ESTIMATION ERRORS; CHANNEL GAINS; DATA SYMBOLS; ENERGY EFFICIENT; KARUSH-KUHN-TUCKER CONDITION; MULTIPLE USER; OFDMA SYSTEMS; OPTIMAL POWER ALLOCATION; OPTIMIZATION PROBLEMS; ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS; PERFORMANCE GAIN; POWER ALLOCATIONS; SEARCHING ALGORITHMS; TRANSMIT POWER;

COMMUNICATION; ENERGY EFFICIENCY; OPTIMIZATION;

FREQUENCY DIVISION MULTIPLE ACCESS;

EID: 84863163895     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/GLOCOM.2011.6133968     Document Type: Conference Paper

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