In this paper, linear block codes over finite fields of the algebraic integ
er ring of the cyclotomic field Q(e(2 pii/n)) module irreducible elements a
re presented, where n epsilon {3, 4, 5, 7, 8, 9, 11, 12, 13, 15, 16, 17, 19
, 20, 21, 24, 25, 27, 28, 32, 33, 35, 36, 40, 44, 45, 48, 60, 84}. These co
des can be used for coding over phi>(*) over bar * (n) dimensional signal s
pace and can correct one error taken from the group of all roots of unity i
n the algebraic integer ring of Q(e(2 pii/n)). These codes provide an algeb
raic approach in an area which is currently mainly dominated by nonalgebrai
c convolutional codes. (C) 2000 Academic Press.