ok until 3.8 how can I use this block without making mistakes?
If for example want the following polynomials (copy from [1])
x^4 + x^3 + x^0 = 0x19
x^5 + x^3 + x^0 = 0x29
x^6 + x^5 + x^0 = 0x61
do I have to set the length to 5,6,7 respectively?
[1]
https://github.com/gnuradio/gnuradio/blob/master/gr-digital/include/gnuradio/digital/lfsr.h#L50-L52
2015-05-15 15:28 GMT+03:00 Johnathan Corgan <[email protected]>:
>
>
> On Fri, May 15, 2015 at 1:32 AM, Marcus Müller <[email protected]>
> wrote:
>
>
>> So, yes, I think I agree, and length should at least be 8 here (your
>> polynomial has degree 7), and it's a bit uncommon to see a LFSR being used
>> without the x^0 coefficient.
>>
>
> Agree. This was a poor implementation decision by someone who clearly
> didn't know what he was doing at the time :-)
>
> I've been wanting to fix this for a long time; looks like 3.8 would be a
> good chance to break this properly.
>
> --
> Johnathan Corgan
> Corgan Labs - SDR Training and Development Services
> http://corganlabs.com
>
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> Discuss-gnuradio mailing list
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>
>
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