Bounding minimum distances of cyclic codes using algebraic geometry
β Scribed by Nigel Boston
- Book ID
- 108497974
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 527 KB
- Volume
- 6
- Category
- Article
- ISSN
- 1571-0653
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π SIMILAR VOLUMES
We consider cyclic codes of length n over β«ήβ¬ q , n being prime to q. For such a cyclic code C, we describe a system of algebraic equations, denoted by S C (w), where w is a positive integer. The system is constructed from Newton's identities, which are satisfied by the elementary symmetric function
This paper derives the upper and lower bounds on the minimum distance of 4-ary circular trellis-coded modulation using a simplex signal constellation. The bounds are shown to be tight and reachable, and the code is shown to achieve simplex distance between parallel paths at each stage of the trellis