(1)
| |||
(2)
| |||
(3)
|
where is the delta function.
(1)
| |||
(2)
| |||
(3)
|
where is the delta function.
Weisstein, Eric W. "Fourier Transform--Cosine." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/FourierTransformCosine.html