Abstract
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 language | English |
|---|---|
| Pages (from-to) | 81-88 |
| Number of pages | 8 |
| Journal | Applicable Algebra in Engineering, Communications and Computing |
| Volume | 14 |
| Issue number | 2 |
| DOIs | |
| Publication status | Published - 2003 Aug 1 |
| Externally published | Yes |
Keywords
- Formally self-dual codes
- Type II codes and codes over ℤ
ASJC Scopus subject areas
- Algebra and Number Theory
- Applied Mathematics