Multi-antenna based spectrum sensing for cognitive radios: A GLRT approach

IEEE Transactions on Communications

Volumn 58, Issue 1, 2010, Pages 84-88

  Zhang, Rui ^a   Lim, Teng Joon ^b   Liang, Ying Chang ^a   Zeng, Yonghong ^a  

^a INSTITUTE FOR INFOCOMM RESEARCH   (Singapore)

^b UNIVERSITY OF TORONTO   (Canada)

Author keywords

Antenna array; Blind detection; Cognitive radio; Generalized likelihood ratio test (GLRT); Spectrum sensing

Indexed keywords

BLIND DETECTION; COGNITIVE RADIO; EIGENVALUES; ENERGY DETECTORS; GENERALIZED LIKELIHOOD-RATIO TESTS; MULTI-ANTENNA; MULTIPLE ANTENNA; OBSERVATION SPACE; PRIOR KNOWLEDGE; RECEIVED SIGNALS; SAMPLE COVARIANCE MATRIX; SPATIAL SPECTRA; SPECTRUM SENSING;

ANTENNA ARRAYS; COVARIANCE MATRIX; DETECTORS; EIGENVALUES AND EIGENFUNCTIONS; MAXIMUM LIKELIHOOD ESTIMATION; RADIO; RADIO SYSTEMS; VECTOR SPACES;

SIGNAL DETECTION;

EID: 76549260939     PISSN: 00906778     EISSN: None     Source Type: Journal    
DOI: 10.1109/TCOMM.2010.01.080158     Document Type: Article

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