RT info:eu-repo/semantics/article T1 Improved constructions of nested code pairs A1 Galindo, Carlos A1 Geil, Olav A1 Hernando, Fernando A1 Ruano Benito, Diego AB Two new constructions of linear nested code pairs are given for which the codimension and the relative minimum distances of the codes and their duals are good. By this we mean that for any two out of the three parameters the third parameter of the constructed code pair is large. Such pairs of nested codes are indispensable for the determination of good linear ramp secret sharing schemes. They can also be used to ensure reliable communication over asymmetric quantum channels. The new constructions result from carefully applying the Feng-Rao bounds to a family of codes defined from multivariate polynomials and Cartesian product point sets. YR 2018 FD 2018 LK http://uvadoc.uva.es/handle/10324/31722 UL http://uvadoc.uva.es/handle/10324/31722 LA eng NO IEEE Transactions on Information Theory. Volume 64, Issue 4, pages 2444-2459 (2018) NO Producción Científica DS UVaDOC RD 24-abr-2024