systematic error-checking code

systematic error-checking code

[‚sis·tə′mad·ik ′er·ər ¦chek·iŋ ‚kōd] (computer science) A type of self-checking code in which a valid character consists of the minimum number of digits needed to identify the character and distinguish it from any other valid character, and a set of check digits which maintain a minimum specified signal distance between any two valid characters. Also known as group code.