Finite Fields and Their ApplicationsVolume 9, Issue 1, January 2003, Pages 1-19Weight of duals of BCH codes and exponential sumsAuthor links open overlay panelEric FérardShow moreShareCitehttps://doi.org/10.1016/S1071-5797(02)00016-3Get rights and contentUnder an Elsevier user licenseopen archiveAbstractWe consider a binary BCH code Cm of length 2m–1. If m is odd, we improve the bound on the distance of the dual of Cm previously given by Carlitz–Uchiyama, Serre and Moreno–Moreno.Previous article in issueNext article in issueRecommended articlesCited by (0)Copyright © 2002 Elsevier Science (USA). All rights reserved.