There are several kinds of cyclotomic sequences. They have a number of good randomness properties. In this paper we calculate the linear complexity (linear span) of generalized cyclotomic binary sequences of order 2. Our results show that their linear complexity is quite good.
On the linear complexity of generalized cyclotomic sequences with the period
โ Scribed by Tongjiang Yan; Shengqiang Li; Guozhen Xiao
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 178 KB
- Volume
- 21
- Category
- Article
- ISSN
- 0893-9659
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โฆ Synopsis
This letter contributes to the investigation of the linear complexity of generalized cyclotomic sequences with the period p m , which are contained by the sequences constructed by C. Ding and T. Helleseth in 1998, as a representative special case. The results obtained confirm that all of these sequences have high linear complexity.
๐ SIMILAR VOLUMES
It has been conjectured that over any non-prime finite field F p m and for any positive integer n, there exists a span n de Bruijn sequence over F p m which has the minimum possible linear complexity p nm&1 +n. We give a proof by construction that this conjecture is true.