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a simple question about transfer function

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reto panda
reto panda on 3 Aug 2020
helo . I have a matrix like x=[1:100] . how can I know the output , when input is x and the transfer function is ???
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Walter Roberson
Walter Roberson on 3 Aug 2020
https://staff.fnwi.uva.nl/r.vandenboomgaard/SP20162017/ComplexDomain/ZDomain/z_operator.html

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Answers (1)

Arkadiy Turevskiy
Arkadiy Turevskiy on 7 Oct 2020
sys=tf(1,[1 -1],-1,'Variable','z^-1'); %1/(1-z^-1);
sys1=sys*sys*sys*sys; %1/(1-z^-1)^4;
sys1.ts=0.1; %set sample time to 0.1 sec -change as needed
x=[1:100];
t=(x-x(1))*sys1.ts; % create time vector thta starts at zero
y=lsim(sys1,x,t);
plot(t,y)

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