Abstract | ||
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ABSTRACT | The introduction,of turbo and low-density paritycheck,(LDPC) codes,with iterative decoding,that almost,attain Shannon,capacity challenges,the synchronization,subsystems,of a data modem.,Fast and accurate,signal synchronization,has to be performed,at a much lower value of signal-to-noise ratio (SNR) than,in previous,less efficiently coded,systems.,The solution,to this issue is developing,specific synchronization techniques,that take advantage,of the presence,of the channel code,and,of the iterative nature,of decoding:,the so-called turbo-synchronization algorithms. The aim of this paper,within this special issue devoted,to the turbo principle is twofold: on the one hand, it shows how the many turbo-synchronization algorithms,that have,already appeared,in the literature can be cast into a simple and rigorous theoretical framework.,On the other hand, it shows the application of such techniques in a few simple cases, and evaluates improvement that can be obtained from them, especially in the low-SNR regime. KEYWORDS | Iterative methods;,maximum,likelihood,estimation; synchronization |
Year | DOI | Venue |
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2007 | 10.1109/JPROC.2007.896518 | Proceedings of the IEEE |
Keywords | Field | DocType |
channel coding,iterative decoding,parity check codes,synchronisation,turbo codes,LDPC codes,SNR,Shannon capacity,channel code,code-aided turbo synchronization,iterative decoding,low-density parity-check codes,signal synchronization,signal-to-noise ratio,synchronization subsystems,turbo-synchronization algorithms,Iterative methods,maximum likelihood estimation,synchronization | Turbo,Synchronization,Iterative method,Low-density parity-check code,Computer science,Serial concatenated convolutional codes,Turbo code,Electronic engineering,Decoding methods,Channel capacity,Computer engineering | Journal |
Volume | Issue | ISSN |
95 | 6 | 0018-9219 |
Citations | PageRank | References |
56 | 2.54 | 34 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Cédric Herzet | 1 | 247 | 24.06 |
Noels, N. | 2 | 164 | 10.97 |
V. Lottici | 3 | 586 | 41.25 |
Henk Wymeersch | 4 | 1589 | 128.47 |