FINITE FIELDS AND THEIR APPLICATIONS, cilt.42, ss.67-80, 2016 (SCI-Expanded)
Linear complementary dual codes are linear codes that intersect with their dual trivially. Quasi-cyclic codes that are complementary dual are characterized and studied by using their concatenated structure. Some asymptotic results are derived. Hermitian linear complementary dual codes are introduced to that end and their cyclic subclass is characterized. Constructions of quasi-cyclic complementary dual codes from codes over larger alphabets are given. (C) 2016 Elsevier Inc. All rights reserved.