Wavelet-based semiblind channel estimation for ultrawideband OFDM systems

IEEE Transactions on Vehicular Technology

Volumn 58, Issue 3, 2009, Pages 1302-1314

  Sadough, Seyed Mohammad Sajad ^a   Ichir, Mahieddine M ^b   Duhamel, Pierre ^c   Jaffrot, Emmanuel ^d  

^a SHAHID BEHESHTI UNIVERSITY   (Iran)

^b UNIV PARIS SUD   (France)

^c Computer Science Department ^*  (France)

^d UNIVERSIDAD NACIONAL DE SAN MARTÍN   (Argentina)

Author keywords

Bayesian channel estimation; Expectation maximization (EM) algorithm; Iterative (turbo) detection; Orthogonal frequency division multiplexing (OFDM); Sparsewavelet domain representation; Ultrawideband (UWB)

Indexed keywords

BIT ERROR RATE; FREQUENCY ESTIMATION; IMPULSE RESPONSE; ITERATIVE METHODS; MAXIMUM PRINCIPLE; MEAN SQUARE ERROR; ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; ULTRA-WIDEBAND (UWB); WAVELET TRANSFORMS;

BAYESIAN; DOMAIN REPRESENTATIONS; EXPECTATION-MAXIMIZATION ALGORITHMS; MAXIMUM A POSTERIORI ESTIMATION; MEAN SQUARE ERROR (MSE); MULTI-BAND ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING; SEMI-BLIND CHANNEL ESTIMATION; ULTRA-WIDEBAND COMMUNICATIONS;

CHANNEL ESTIMATION;

EID: 64049100798     PISSN: 00189545     EISSN: None     Source Type: Journal    
DOI: 10.1109/TVT.2008.927718     Document Type: Article

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