2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133639This paper introduces a new combinatorial construction for q-ary constant-weight codes which yields several families of optimal codes and asymptotically optimal codes. The construction reveals intimate connection between q-ary constant-weight codes and sets of pairwise disjoint combinatorial designs of various types.12 pagesInformation Theorytext