About Some Numerical Experiments on a List Decoder

Authors

  • V. D. Kryakvin Author
  • K. V. Kryzhanovskiy Author

Abstract

This paper deals with the fundamental possibility of implementing successful decoding of messages the number of errors in which a priori exceeds the pair's correcting ability (RS-code, GS-decoder), for some types of Reed-Solomon codes. To test the hypothesis of the existence of such a possibility, a model was constructed and a special algorithm based on the processing of erasures was developed, and computational experiments were carried out. The change in the average power of the output list of the GS decoder using this algorithm was also analyzed. It is shown that with the use of the proposed algorithm the frequency of successful decoding increases, while there is no statistically significant change in the average power of the output list.

Author Biographies

  • V. D. Kryakvin
    канд. физ.-мат. наук, доцент кафедры алгебры и дискретной математики, Институт математики, механики и компьютерных наук им. И.И. Воровича
  • K. V. Kryzhanovskiy
    аспирант кафедры алгебры и дискретной математики, Институт математики, механики и компьютерных наук им. И.И. Воровича

Published

2017-09-07

Issue

Section

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