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Classification of Type IV Self-Dual Z4-Codes of Length 16

โœ Scribed by Masaaki Harada; Akihiro Munemasa

Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
129 KB
Volume
6
Category
Article
ISSN
1071-5797

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โœฆ Synopsis

The classi"cation of all self-dual codes over 9 of length up to 15 and Type II codes of length 16 is known. In this note, we give a method to classify Type IV self-dual codes over 9

. As an application, we present the classi"cation of Type IV self-dual codes of length 16. There are exactly 11 inequivalent Type IV self-dual 9 -codes of length 16.

๐Ÿ“œ SIMILAR VOLUMES

On the Optimal Z4 Codes of Type II and L
On the Optimal Z4 Codes of Type II and Length 16
โœ I.M. Duursma; M. Greferath; S.E. Schmidt ๐Ÿ“‚ Article ๐Ÿ“… 2000 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 82 KB

codes of type II and length 16 are known. In this note we relate the five optimal codes to the octacode. We also construct an optimal quaternary iso-dual [14, code which was not known previously.