Improving RCPC Codes in Rate-Adaptive Optical Wireless Communications Systems
In this paper, we analyse the performance of rate-compatible punctured convolutional (RCPC) codes for wireless optical communications systems. For these environments, a novel hybrid RCPC coding scheme with a modified puncturing matrix is proposed based on the insertion of variable silence periods. T...
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| Vydáno v: | Wireless personal communications Ročník 69; číslo 2; s. 879 - 889 |
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| Hlavní autoři: | , , , |
| Médium: | Journal Article |
| Jazyk: | angličtina |
| Vydáno: |
Boston
Springer US
01.03.2013
Springer |
| Témata: | |
| ISSN: | 0929-6212, 1572-834X |
| On-line přístup: | Získat plný text |
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| Shrnutí: | In this paper, we analyse the performance of rate-compatible punctured convolutional (RCPC) codes for wireless optical communications systems. For these environments, a novel hybrid RCPC coding scheme with a modified puncturing matrix is proposed based on the insertion of variable silence periods. This transmission technique achieves better bit-error rate results than conventional RCPC and convolutional coding schemes, in agreement to the obtained increase in the peak-to-average optical power ratio. |
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| Bibliografie: | ObjectType-Article-2 SourceType-Scholarly Journals-1 ObjectType-Feature-1 content type line 23 |
| ISSN: | 0929-6212 1572-834X |
| DOI: | 10.1007/s11277-012-0617-3 |