Title
Interleaver Structures for Channel Estimation and Decoding on the Frequency Selective Fading Channel.
Abstract
This paper examines different designs for combined channel estimation and decoding for a point to point time varying frequency selective fading channel. The channel state information (CSI) is not known a priori at either the transmitter or the receiver. Channel estimation is performed through a combination of conventional pilots and manufactured pilots from previously decoded data. The paper examines how different interleaver structures affect the tradeoff between achievable rates, delay and complexity. When there is no delay constraint at all, the conventional pilots can be eliminated completely and a proper interleaving scheme can convert half the symbols into manufactured pilots. When there is a delay constraint, the paper explores various interleaver structures that combine the conventional pilots with the manufactured pilots in different ways to get much better achievable rates than conventional pilot-symbol aided channel estimation.
Year
DOI
Venue
2012
10.1109/TCOMM.2011.121211.100044
IEEE Transactions on Communications
Keywords
DocType
Volume
Decoding,Fading,Channel estimation,Time frequency analysis,Delay,Receivers,Channel models
Journal
60
Issue
ISSN
Citations 
1
0090-6778
0
PageRank 
References 
Authors
0.34
9
4
Name
Order
Citations
PageRank
Jing Huang171.38
Sundeep Venkatraman200.68
Krishnan Padmanabhan330533.55
Oliver M. Collins412617.63