Title :
Blind channel shortening for SIMO space-time channels using linear prediction in OFDM systems
Author :
Menezes, A.S. ; Panazio, C.M. ; Romano, J.M.T.
Author_Institution :
State Univ. of Campinas (UNICAMP), Campinas
Abstract :
In this paper, we make use of a blind adaptive linear predictor for channel shortening in single input multiple output (SIMO) channels. We compare our approach to the so-called MERRY blind channel shortener. We assess through simulations that our proposed approach provides faster convergence rate and it better exploits the spatio-temporal diversity present in the SIMO channels.
Keywords :
MIMO communication; OFDM modulation; blind source separation; space-time adaptive processing; wireless channels; OFDM system; SIMO space-time channel; blind adaptive linear prediction; blind channel shortening; multicarrier modulation; signal processing; spatio-temporal diversity; Convergence; Convolution; Demodulation; Digital video broadcasting; Equalizers; Fast Fourier transforms; OFDM modulation; Receiving antennas; Transmitting antennas; Wireless LAN; Blind Channel Shortening; MERRY; OFDM; Predictor; SIMO; SOS;
Conference_Titel :
Telecommunications Symposium, 2006 International
Conference_Location :
Fortaleza, Ceara
Print_ISBN :
978-85-89748-04-9
Electronic_ISBN :
978-85-89748-04-9
DOI :
10.1109/ITS.2006.4433378