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2020 Oct 08
2
unable to plot bode - phase with control package
Dear All
I hope my question is relevant on this forum, else very sorry for the
disturbance
I want to simply plot a bode diagram of a siso model
using the 'bodeplot' command in the control package fail due to error in
'issiso' evaluation...
Error in if (issiso(sys)) {:
then I try by myself some retro-engineering :)
the problem is when I use
H <- freqresp(syst, w)
mag = 20*log10(abs(H))
phase <- atan2(Im(H), Re(H)) * 180/pi
if the order...
2020 Oct 08
0
unable to plot bode - phase with control package
...tures.
On October 8, 2020 12:08:19 AM PDT, fr1d_mail via R-help <r-help at r-project.org> wrote:
>Dear All
>
>I hope my question is relevant on this forum, else very sorry for the
>disturbance
>
>I want to simply plot a bode diagram of a siso model
>
>using the 'bodeplot' command in the control package fail due to error
>in
>'issiso' evaluation...
>
>Error in if (issiso(sys)) {:
>
>then I try by myself some retro-engineering :)
>
>the problem is when I use
>
>H <- freqresp(syst, w)
>mag = 20*log10(abs(H))
>phase &...