Fourier Transform Theorems Presentation
8
حمد عرساڻين احسا ا
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good presentation on fourier series
Transcript of Fourier Transform Theorems Presentation
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)()( fXtx If
And
Then
)()( fYty
)()()()( fbYfaXtbytax
-
If
Then
)()( fXtx
)/(1
)( afXa
atx
-
If
Then
)()( fXtx
)()( fXtx
-
If
Then
)()( fXtx
)(*)(* fXtx
-
If
Then
)()( fXtx
)()( fxtX
-
Given that and
Find using duality theorem
Let , hence
It can be said that and
tj
ty23
1
fuefxfY f 3
fY
fj
tue t
23
13
fj
fX23
1
tuetx t3
tj
tX23
1
fuefx f3
-
tx fX tX fx fx
ty fY
t fc sin tc sin
f
f
tue at fja 21
tja 2
1
fueaf fueaf
tae
22 22
fa
a
22 22
ta
a
fa
e0a
0a 0a
0a fae
22tae2
a
f
ea
2
a
t
ea
22 fae
22 fae
t fc 2sin tc 2sin
f
f
