Optimization of OFDMA-based cellular cognitive radio networks

IEEE Transactions on Communications

Volumn 58, Issue 8, 2010, Pages 2265-2276

  Ma, Yao ^a   Kim, Dong In ^b   Wu, Zhiqiang ^a  

^a Wright State University   (United States)

^b Sungkyunkwan University   (South Korea)

Author keywords

Lagrangian duality optimization; multicell overlaid CRN PRN; OFDMA; weighted sum rate maximization

Indexed keywords

CHANNEL CONDITIONS; COGNITIVE RADIO NETWORK; DESIGN FRAMEWORKS; INTERCELL; INTERCELL INTERFERENCE; ITERATIVE WATER FILLING; LAGRANGE DUALITY; LAGRANGIAN DUALITY OPTIMIZATION; LOW-COMPLEXITY; MULTICELL; MULTIPLE CELLS; MULTIPLE PARAMETERS; NUMERICAL RESULTS; OFDMA; OUTAGE PROBABILITY; PERFORMANCE ENHANCEMENTS; PERFORMANCE METRICES; RADIO NETWORKS; RESOURCE ALLOCATION SCHEMES; SUBCHANNELS; TRANSMIT POWER; UPDATE TECHNIQUE; WATERFILLING; WEIGHTED SUM-RATE;

FREQUENCY DIVISION MULTIPLE ACCESS; LAGRANGE MULTIPLIERS; NUMERICAL ANALYSIS; RADIO;

OPTIMIZATION;

EID: 77956215084     PISSN: 00906778     EISSN: None     Source Type: Journal    
DOI: 10.1109/TCOMM.2010.08.080444     Document Type: Article

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