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The Fourier Transform pairs are defined using two arbitrary constants a , b .
F
( ) =
(2 )
b
f
t
(
) =
(2 )
The values of a and b depend on the scientific discipline, which can be specified by the
value of n (optional fourth parameter of Fourier and invFourier) as shown below.
Modern Physics
Pure Math
Probability
Classical Physics
Signal Processing
Tip
• The Advanced Format dialog box can be used to configure settings related to the Fourier
Transform, such a Fourier Transform definition, etc. For details, see "Advanced Format Dialog
Box" on page 1-9-11.
2-8-10
Using the Action Menu
b
f
t
e
ib t
(
)
1–a
–
–
F
e
ib t
( )
1+a
–
n
a
(optional)
0
0
1
1
2
1
3
–1
4
0
20060301
dt
d
Definition of the Fourier
b
2
1
–1
1
1
–2*
–
Integral
e
x i
f
x
dx
(
)
–
2
e
–
f
x
dx
x i
(
)
–
e
f
x
dx
x i
(
)
–
e
f
x
dx
x i
(
)
–
2
–2
e
f
x
dx
x i
(
)
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