Abstract
It is proven that the quadratic span of DeBruijn sequence of spann is at leastn+2, forn>3.
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H. Fredricsen, A survey of full length nonlinear shift register cycle algorithms.SIMA Review, Vol. 24, (1982) pp. 195–221.
A.H. Chan and R.A. Games, On the quadratic spans of DeBruijn sequences.IEEE Trans. on Inform. Theory. Vol. 36, (1990), pp. 822–829.
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Communicated by S.A. Vanstone
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Khachatrian, L.H. The lower bound of the quadratic spans of Debruijn sequences. Des Codes Crypt 3, 29–32 (1993). https://doi.org/10.1007/BF01389353
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DOI: https://doi.org/10.1007/BF01389353