1958/01/01 by S. W. Golomb, Basil Gordon, L. R. Welch · 9 citations
Computer Science · Engineering · #semigroups and automata theory #Coding theory and cryptography #graph theory and CDMA systems
paper · pdf · doi:10.4153/cjm-1958-023-9
Let n be a fixed positive integer, and consider an alphabet consisting of the numbers 1, 2, … , n . With this alphabet form all possible k -letter words ( a 1 a 2 … a k ), where k is also fixed. There are evidently n k such words in all.