Re: Octave communications package

On Sat, Aug 29, 2020 at 3:02 PM Bill via Help-octave <[email protected]>
wrote:

> Hi,
>   I have just signed up for the help forum. In running some of the
> examples from the comm doc I have gotten the following :
>
>
> 1) Bose Chaudhuri Hocquenghem (BCH) block codes
>
>
> octave:111> cdec = encode (bi2de (msg), n, k, "hamming/decimal")
> error: fix: not defined for galois
> error: called from
>     bi2de at line 60 column 3
> octave:111>
>
>
> 2)
>   octave:113> pg = pgs(floor (rand () * (rows (pgs) + 1)),:)
> error: pgs(0,_): subscripts must be either integers 1 to (2^31)-1 or
> logicals
> octave:113>
>
>
> 3)
>     gg = rsgenpoly (n, k, prim, b, s)
>     msg = gf (floor (2^m * rand (17, k)), m, prim);
>     noisy = code + [toeplitz([ones(1,17)], zeros(1,17)), zeros(17,238)];
>       warning: toeplitz: column wins diagonal conflict
>       arning: called from
>     toeplitz at line 80 column 7
> [dec, nerr] = rsdec (msg, n, k, b, s)
> error: rsdec: coded message contains incorrect number of symbols
>
> _______________________________________________________
>
> Running Gnu Octave compiled on Raspberry Pi 3 B+ Debian(buster)
> gcc version 8.3.0 (Raspbian 8.3.0-6+rpi1)
>
> Thanks, Bill
>
>
>

What version of Octave are you using?


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