REVERSE CONVERTERS FOR THE MODULI SETS (22N-1, ZN, 2zN+1) AND {2"-3, 2N+1, 2N-1, ZN+3)

Some observations are made on the choice of a recently proposed moduli set. Further, an alternative moduli set {2'"-I, 2", 2'"+1) is suggested which has been shown to reduce the reverse conversion time and area requirements, without in any way affecting the speed of computation of other modulo operations needed in a RNS based Processor. A reverse converter for another recently described moduli set { 2"-3,2"+1, 2"-1,2"+3) which does not need ROMs also has been described. 1. INTRODU~ION