Superimposed training-based channel estimation and data detection for OFDM amplify-and-forward cooperative systems under high mobility

IEEE Transactions on Signal Processing

Volumn 60, Issue 1, 2012, Pages 274-284

  He, Lanlan ^a   Wu, Yik Chung ^b   Ma, Shaodan ^c   Ng, Tung Sang ^b   Poor, H Vincent ^d  

^a Huawei Tech Investment Company   (Hong Kong)

^b UNIVERSITY OF HONG KONG   (Hong Kong)

^c UNIVERSITY OF MACAU   (Macao)

^d Princeton University   (United States)

Author keywords

Amplify and forward; orthogonal frequency division multiplexing (OFDM); time varying channels

Indexed keywords

AMPLIFY-AND-FORWARD; CHANNEL ESTIMATOR; CLOSED FORM; COOPERATIVE SYSTEMS; DATA DETECTION; DATA DETECTORS; HIGH MOBILITY; ITERATIVE ALGORITHM; JOINT CHANNEL ESTIMATION; LEAST SQUARES METHODS; LINEAR MINIMUM MEAN SQUARE ERRORS; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM); PERFECT CHANNEL STATE INFORMATION; SPECTRAL EFFICIENCIES; SUB-CARRIERS; SUPERIMPOSED TRAINING; TIKHONOV REGULARIZATION; TIME VARYING CHANNEL; VARIATIONAL INFERENCE;

ALGORITHMS; CHANNEL ESTIMATION; DETECTORS; ERROR DETECTION; ESTIMATION; FREQUENCY ESTIMATION; ITERATIVE METHODS; LEAST SQUARES APPROXIMATIONS; MULTIPLEXING; SIGNAL RECEIVERS; SPECTRUM ANALYZERS;

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING;

EID: 84555218309     PISSN: 1053587X     EISSN: None     Source Type: Journal    
DOI: 10.1109/TSP.2011.2169059     Document Type: Article

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