New Classes of Orthogonal Designs

Abstract

An extension of a method of Hammer, Sarvate and Seberry is given. As a result, from an \( {OD}(s_1,s_2,…s_r)\) of order \(n\) and a \( w(nm, p)\) an \( {OD}(ps_1,ps_2…ps_r)\) of order \(nm(n+k)\) for each integer \(k \geq 0\) is constructed.