Sum rate maximized resource allocation in multiple DF relays aided OFDM transmission

IEEE Journal on Selected Areas in Communications

Volumn 29, Issue 8, 2011, Pages 1559-1571

  Wang, Tao ^a   Vandendorpe, Luc ^a  

^a UNIVERSITÉ CATHOLIQUE DE LOUVAIN   (Belgium)

Author keywords

decode and forward; dual decomposition method; energy efficiency; Lagrangian duality gap; Orthogonal frequency division modulation; relaying; resource allocation

Indexed keywords

CLOSED FORM; CONVEX OPTIMIZATION PROBLEMS; CONVEX OPTIMIZATION THEORY; DECODE AND FORWARD; DIRECT MODE; DUAL DECOMPOSITION; DUALITY GAP; ITERATIVE ALGORITHM; KARUSH-KUHN-TUCKER CONDITION; LAGRANGIAN DUALITY; NUMERICAL EXPERIMENTS; OFDM TRANSMISSION; OPTIMUM SOLUTION; PERFORMANCE METRICES; POWER ALLOCATIONS; POWER CONSTRAINTS; RELAYING; SUB-CARRIERS; SUBCARRIER; SUM-RATE; TRANSMISSION MODE; TRANSMISSION SYSTEMS; WIRELESS TRANSMISSION SYSTEMS;

ALGORITHMS; COMMUNICATION CHANNELS (INFORMATION THEORY); CONVEX OPTIMIZATION; ELECTRIC POWER TRANSMISSION; ENERGY EFFICIENCY; ENERGY RESOURCES; LAGRANGE MULTIPLIERS; OPTIMIZATION; RESOURCE ALLOCATION; SENSITIVITY ANALYSIS; SITE SELECTION; WIRELESS TELECOMMUNICATION SYSTEMS;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 79960430377     PISSN: 07338716     EISSN: None     Source Type: Journal    
DOI: 10.1109/JSAC.2011.110906     Document Type: Article

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