how to plot a continuous signal

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amina sundas
amina sundas 2017-1-23
评论： Leane Armada 2020-10-22
i am unable to plot the following signal can anyone help me? x(t)=20t^2(1-t)^4cos(12*pi*t)

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Star Strider
Star Strider 2017-1-23
Sounds like homework ...
x = @(t) 20*t.^2.*(1-t).^4.*cos(12*pi*t);
t = linspace(0, 1);
figure(1)
plot(t, x(t))
grid
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Star Strider
Star Strider 2017-2-5
Perhaps.
Post it as a new Question.
Leane Armada
Leane Armada 2020-10-22
hi. can you help me with this problem ?
sketch the continuous time signal
x(t) = u(t+1) - 2u(t-1) + u(t-3)

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