Formally self-dual codes related to type II codes

Koichi Betsumiya, Masaaki Harada

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)


Shadows play an important role in the study of self-dual codes. In this note, we give constructions of formally self-dual codes using self-dual codes and their shadows. As an example, a class of binary formally self-dual codes related to extremal Type II code is introduced.

Original languageEnglish
Pages (from-to)81-88
Number of pages8
JournalApplicable Algebra in Engineering, Communications and Computing
Issue number2
Publication statusPublished - 2003 Aug


  • Formally self-dual codes
  • Type II codes and codes over ℤ


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