Both require a certain amount of redundancy to carry out the respective function. Redundancy, in this context, means those added bits or symbols that carry out no other function than as an aid in the error-detection or error-correction process.
Both require a certain amount of redundancyto carry out the respective function. Redundancy, in this context, means those addedbits or symbols that carry out no other function than as an aid in the error-detection orerror-correction process.