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  • 标题:Using a weighted arith­metic check­sums for error cor­rec­tion in chan­nels with a spec­tral mod­u­la­tion
  • 本地全文:下载
  • 作者:Turchenko Y.A.
  • 期刊名称:Visnyk NTUU KPI : Informatics, Operation and Computer Science
  • 印刷版ISSN:0135-1729
  • 出版年度:2009
  • 卷号:50
  • 出版社:National Technical University of Ukraine
  • 摘要:In this paper a new ap­proach is pro­posed to in­crease the ef­fec­tive­ness of error cor­rec­tion in spec­trum mod­u­la­tion chan­nel by using of arith­metic weighed check sums. Based on a study of the prop­er­ties of data trans­mis­sion er­rors caused by ex­ter­nal noises a two new error cor­rec­tion prose­dures is de­vel­oped which use arith­metic weighed check sums. First of pro­posed pro­ce­dures is ori­ented for one sym­bol cor­rec­tion and sec­ond – for two con­tigu­ous sym­bols. It is shown that the pro­posed error coorec­tion tech­niques is more per­for­mance and de­manded con­trol bits less than error cor­rect­ing codes.
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