7
Fourier Series Expansion of Periodic Signals
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a.
There are a finite number of discontinuities in the period T.
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b.
It has a finite average value for the period T.
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c.
It has a finite number of positive and negative maxima in the
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period T.
f
0
:
Fundamental frequency
,
n á f
0
:
Frequency of each term
a
n
, b
n
:
Fourier series coefficients
: