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Windowing a sine signal

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Suraj Narayan
Suraj Narayan 2020-10-18
评论： Ameer Hamza 2020-10-18
I dont know what is windowing. Or it is writen wrong, So correct me if it is wrong and help me to solve this problem.
I tried but it is out-off my knowledge.

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Ameer Hamza
Ameer Hamza 2020-10-18
编辑：Ameer Hamza 2020-10-18
This shows an example of windowing a signal
t = linspace(-2*pi, 2*pi);
y = sin(t);
window = (t-0 > 0) - (t-2 > 0);
windowed_y = window.*y;
subplot(2,1,1)
plot(t, y);
subplot(2,1,2)
plot(t, windowed_y);

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