Title :
Systolic decoder for burst error-correcting codes
Author_Institution :
Inst. of Comput. Sci., Univ. of Sci. & Technol. of Oran, Algeria
fDate :
6/1/1998 12:00:00 AM
Abstract :
The author develops a new systolic architecture for the decoding of single-burst error-correcting cyclic codes (SBECCC). The well known decoding procedure for these codes, based on the error-trapping technique, is expressed by means of uniform recurrence equations to be implemented using systolic arrays. The decoder uses the generator polynomial of the code. For a (n,k) SBECCC, with a burst-error correcting capability l, the decoder consists of (n+k-1) cells arranged into a serial-in serial-out one-dimensional feed-forward systolic array. The decoder has the following advantages: it does not contain any feedback connection; it is easily reconfigurable for variable code parameters n, k and l and changes in the choice of the generator polynomial
Keywords :
cyclic codes; decoding; digital signal processing chips; error correction codes; feedforward; polynomials; systolic arrays; SBECCC; burst-error correcting capability; decoding; error-trapping technique; generator polynomial; reconfigurability; serial-in serial-out one-dimensional feed-forward systolic array; single-burst error-correcting cyclic codes; systolic architecture; systolic arrays; systolic decoder; uniform recurrence equations; variable code parameters;
Journal_Title :
Communications, IEE Proceedings-
DOI :
10.1049/ip-com:19981799