The search functionality is under construction.

IEICE TRANSACTIONS on Fundamentals

A Note on the Shift Bound for Cyclic Codes by the DFT

Junru ZHENG, Takayasu KAIDA

  • Full Text Views

    0

  • Cite this

Summary :

For cyclic codes some well-known lower bounds and some decoding methods up to the half of the bounds are suggested. Particularly, the shift bound is a good lower bound of the minimum distance for cyclic codes, Reed-Muller codes and geometric Goppa codes. In this paper we consider cyclic codes defined by their defining set, and new simple derivation of the shift bound using the discrete Fourier transform with unknown elements and the Blahut theorem is shown. Moreover two examples of binary cyclic codes are given.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E93-A No.11 pp.1918-1922
Publication Date
2010/11/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.E93.A.1918
Type of Manuscript
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category
Coding Theory

Authors

Keyword