Title :
Diversity and channel estimation errors
Author :
Larsson, Erik G.
Author_Institution :
Univ. of Florida, Gainesville, FL, USA
Abstract :
We study the relation between a training-based detector and a coherent maximum-likelihood detector. We prove that under quite general conditions, the diversity gains associated with these two receivers are equal. Finally, we discuss the relation between our analysis and a related result in the literature.
Keywords :
channel estimation; coding errors; diversity reception; maximum likelihood detection; minimisation; radio receivers; channel estimation errors; coherent maximum-likelihood detector; diversity; receivers; training-based detector; Channel estimation; Covariance matrix; Detectors; Diversity methods; Fading; MIMO; Maximum likelihood detection; Maximum likelihood estimation; OFDM; Signal to noise ratio;
Journal_Title :
Communications, IEEE Transactions on
DOI :
10.1109/TCOMM.2003.822731