Rate maximization and beamforming design for relay-aided multiuser cognitive networks

IEEE Transactions on Vehicular Technology

Volumn 61, Issue 4, 2012, Pages 1940-1945

  Luan, Tianxiang ^a,b   Gao, Feifei ^a,c,d   Zhang, Xian Da ^a   Li, James C F ^e   Lei, Ming ^e  

^a TSINGHUA UNIVERSITY   (China)

^b Institute of China Electronic System Engineering Company   (China)

^c SOUTHEAST UNIVERSITY   (China)

^d JACOBS UNIVERSITY BREMEN   (Germany)

^e NEC Laboratories China   (China)

Author keywords

Beamforming; cognitive radio (CR); multiple input multiple output; rate optimization; relay network

Indexed keywords

BEAMFORMER DESIGN; BLAHUT-ARIMOTO ALGORITHM; CLOSED FORM; COGNITIVE NETWORK; ITERATIVE APPROACH; MAXIMIZATION PROBLEM; MULTI-ANTENNA; MULTI-USER; MULTIPLE-INPUT-MULTIPLE- OUTPUT; NONCONVEX; NUMERICAL RESULTS; RELAY NETWORK; RELAY STATIONS; SPECTRUM SHARING; SUM-RATE; TWO LAYERS; UPPER BOUND; WEIGHTED SUM-RATE;

CHANNEL ESTIMATION; COGNITIVE RADIO; COMMUNICATION CHANNELS (INFORMATION THEORY); CONVEX OPTIMIZATION; OPTIMIZATION; TELECOMMUNICATION REPEATERS;

BEAMFORMING;

EID: 84861143530     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2012.2184312     Document Type: Article

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