Title
Comparison Of Channel Estimation Algorithms For Mimo Downlink Lte Systems
Abstract
The definition of LTE and LTE-Advanced standards aims at improving the performance of cellular networks with the final goal of a fair competition between wired and wireless communication systems. In order to guarantee excellent performance, one of the crucial challenge to cope with is the introduction of advanced channel estimation techniques for Multiple Inputs Multiple Outputs ( MIMO) systems. In this paper, we will review and compare several Pilot-Based Channel Estimation algorithms for MIMO LTE downlink communications. Channel estimation algorithms will be analysed for different multi-antenna schemes, namely 2x2 and 4x4 with Alamouti space-frequency coding. The performance of all of these schemes will be considered both for uncoded and coded systems. The simulation results will be obtained for a multipath fading channel, assuming high speed mobility for the mobile terminals.
Year
DOI
Venue
2013
10.1109/IWCMC.2013.6583685
2013 9TH INTERNATIONAL WIRELESS COMMUNICATIONS AND MOBILE COMPUTING CONFERENCE (IWCMC)
Keywords
Field
DocType
LTE, LTE-A, MIMO, Channel Estimation
Radio resource management,MIMO-OFDM,Multi-user MIMO,3G MIMO,Computer science,Algorithm,Computer network,MIMO,Precoding,Telecommunications link,LTE Advanced
Conference
ISSN
Citations 
PageRank 
2376-6492
2
0.45
References 
Authors
9
4
Name
Order
Citations
PageRank
Simone Morosi110525.84
Fabrizio Argenti217426.24
Massimiliano Biagini361.56
Enrico Del Re421233.24