Title
An EM-based phase-noise estimator for MIMO systems
Abstract
In this paper, we derive a phase-noise estimator for MIMO systems affected by independent phase noise at each antenna. The proposed phase-noise estimator employs the expectation-maximization algorithm and can incorporate channel decoding. The main feature of the proposed estimator lies in the fact that it estimates separately phase-noise samples at the transmitter and at the receiver, instead of estimating, as it is typical in single-antenna case, the sum of the samples at the two sides. Simulation results show that the proposed estimator allows obtaining a very good performance at an affordable complexity.
Year
DOI
Venue
2013
10.1109/ICC.2013.6655039
Communications
Keywords
Field
DocType
MIMO communication,antennas,channel coding,expectation-maximisation algorithm,EM based phase noise estimator,MIMO systems,antenna,channel decoding,expectation maximization algorithm,independent phase noise,phase noise samples
Channel code,Transmitter,Mimo systems,Mathematical optimization,3G MIMO,Computer science,Phase noise,Algorithm,Communication channel,Real-time computing,Decoding methods,Estimator
Conference
ISSN
Citations 
PageRank 
1550-3607
8
0.63
References 
Authors
9
4
Name
Order
Citations
PageRank
Alberto Tarable18613.42
Guido Montorsi21032179.05
Sergio Benedetto3537.89
Stefano Chinnici480.63