For each of the two functions below, describe the shape and behavior of the Fourier transform as wave number
k
0
and width
w
are varied.
A
B
C
D
E
F
f
(
x
) = exp(
ik
0
x
)
/w
0.5
, |
x
| <
w
This animation varies the function's wave number,
k
0
To vary the function's width
w
,
click here
f
(
x
) = cos(
k
0
x
)
exp(-
x
2
/4
w
2
)/
w
0.5
This animation varies the function's width,
w
To vary the function's wave number
k
0
,
click here
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