Impulse Response Convolution Plot

How do I plot an out put of the signals below (convolution) f(t) = t^3 and h(t) = 2δ (t)+ 2δ (t-π) over interval -2π≤t≤2π.

Thank you.

[ANKUR KUMAR]

What is this variable, "δ"?

Answer 1

[ANKUR KUMAR]

t=[-2*pi:2*pi]
f=@(x) x.^3;
h= 2*f(t)+ 2*f(t-pi) 
plot(t,h)

[Joseph Mohane]

Thank you Ankur.