Title | ||
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Block synchronisation for joint channel and DC-offset estimation using data-dependent superimposed training |
Abstract | ||
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In this paper, we propose a new (single-step) block synchronisation algorithm for joint channel and DC-offset estimation for data-dependent superimposed training (DDST). While a (two-step) block synchronisation algorithm for DDST has previously been proposed in [5], due to interference from the information-bearing data it performed sub-optimally, resulting in channel estimates with unknown delays. These delay ambiguities (also present in the equaliser) were then estimated in [5] in a non-practical manner. In this paper we avoid the need for estimation of this delay ambiguity by exploiting the special structure of the channel outputpsilas cyclic mean vector. The result is a BER performance superior to the DDST synchronisation algorithm first published in [5]. |
Year | DOI | Venue |
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2007 | 10.1109/ISSPA.2007.4555584 | Sharjah |
Keywords | Field | DocType |
channel estimation,error statistics,synchronisation,BER,DC-offset estimation,block synchronisation,data-dependent superimposed training,delay ambiguity estimation,joint channel estimation | Synchronization,Computer science,Control theory,Data dependent,Communication channel,DC bias,Interference (wave propagation),Mean vector,Equaliser,Bit error rate | Conference |
ISBN | Citations | PageRank |
978-1-4244-1779-8 | 0 | 0.34 |
References | Authors | |
4 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
S. M. A. Moosvi | 1 | 7 | 1.61 |
Desmond C. McLernon | 2 | 161 | 15.18 |
Alameda-Hernandez, E. | 3 | 105 | 7.30 |
Mounir Ghogho | 4 | 1072 | 113.80 |