Abstract
Cyclic codes over an infinite family of rings are defined. The general properties of cyclic codes over these rings are studied, in particular nontrivial one-generator cyclic codes are characterized. It is also proved that the binary images of cyclic codes over these rings under the natural Gray map are binary quasi-cyclic codes of index 2k . Further, several optimal or near optimal binary codes are obtained from cyclic codes over Rk via this map.
Original language | English (US) |
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Pages (from-to) | 113-126 |
Number of pages | 14 |
Journal | Designs, Codes, and Cryptography |
Volume | 63 |
Issue number | 1 |
DOIs | |
State | Published - Apr 2012 |
Externally published | Yes |
Keywords
- Cyclic codes
- Gray map
- Optimal codes
ASJC Scopus subject areas
- Computer Science Applications
- Applied Mathematics