Re: a question about linear feed back shift registers

From: Geoff Sullivan (spam_at_hut-six.co.uk)
Date: 11/15/04


Date: 15 Nov 2004 07:00:15 -0800


"Tao Zhang" <zhangtao@cc.gatech.edu> wrote in message news:<yqydnfvcXK5r0wXcRVn-rg@comcast.com>...
> Hi,
>
> Could anybody tell me where to find the number of
> configurations producing a maximal sequence for a
> LFSR of a certain length? I need the numbers for
> a LFSR of length of 28-bit to 32-bit in particular.
>

Try Google, a few microcontroller application notes have this data.
The book 'The Art Of Electronics', Horowitz and Hill, has maximal
length configurations for cases where two taps apply, for up to 40
bits.

geoff



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