Codes Reed–Solomon or the abbreviation (RS), in fact, codes are that marks the entrance of the type set larger than 2. Error-correcting codes, the circle, by Irving BDSM, Reed and Gustave Solomon was invented. It's a systematic way to build code that can be several error signs randomly was described. With ADD t sign check to. a code, RS can be any combination of t signs to detect, and up to ⌊t/2⌋ Sign correction. As a code cannot be deleted. can t sign to be removed to correct it. or somehow it can be said that can be a combination of errors and codes to be removed to diagnose and correct.