Title | ||
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Interleaver Structures for Channel Estimation and Decoding on the Frequency Selective Fading Channel. |
Abstract | ||
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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 |
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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 Huang | 1 | 7 | 1.38 |
Sundeep Venkatraman | 2 | 0 | 0.68 |
Krishnan Padmanabhan | 3 | 305 | 33.55 |
Oliver M. Collins | 4 | 126 | 17.63 |