error decoder in a sentence

• One slight difference between the concatenated coding used by the DAB + system and that used on most other systems is that it uses a rectangular byte interleaver rather than Forney interleaving in order to provide a greater interleaver depth, which increases the distance over which error bursts will be spread out in the bit-stream, which in turn will allow the Reed-Solomon error decoder to correct a higher proportion of errors.
• It's difficult to see error decoder in a sentence .