Abstract Algebra: Theory and Applications · Problem 8.6.23

Isomorphisms — Thomas Judson

Mathematics — Abstract Algebra · check-positions-single-error-correcting

Problem

How many check positions are needed for a single error-correcting code with 20 information positions? With 32 information positions? Hint. For 20 information positions, at least 6 check bits are needed to ensure an error-correcting code.

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