25 search results - page 1 / 5 » Simplified EM channel estimation in LTE systems |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
In this paper, an iterative channel estimation algorithm is considered in LTE systems. A simplified expectation maximization (EM) based algorithm is proposed for channel estimati...
PIMRC
2010
IEEE
13 years 2 months ago
2010
IEEE
This paper tackles the problem of fast varying channel estimation in LTE systems. Particular attention is given to downlink transmission where OFDMA is used as the multiple access ...
SIGPRO
2010
13 years 3 months ago
2010
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— Decision directed channel tracking (DDCT) at high fade rates in OFDM based systems is addressed in this paper. Existing DDCT algorithms like the expectation-maximization (EM) a...
TSP
2008
13 years 4 months ago
2008
Abstract--An iterative joint channel estimation, symbol detection, phase recovery and interference cancellation structure is proposed for asynchronous code-division multiple-access...