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How can you obtain a system time response to a ramp function in Matlab?

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3011
3011 2015-10-21
回答： TastyPastry 2015-10-21
I need to explain this in words and as I am new to matlab I do not know how to obtain a ramp function from a system time response via Matlab.

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TastyPastry
TastyPastry 2015-10-21
There's a solution by Azzi Abdelmalek here
t=0:0.1:10
alpha=2
ramp=alpha*t % Your input signal
model=tf(1,[1 20 3]); % Your transfer function
[y,t]=lsim(model,ramp,t)
plot(t,y)

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