Q4: The complex exponential Fourier series of a given signal f(t) over the interval (0, T) is: Σ 3 efant 4 + (an)2 f(t) = n=-0 a) Determine the numerical value of T. b) What is the mean (average) value of f (t) over the given interval. c) The component of f(t) at a certain frequency can be expressed as acos3nt. Determine the numeric value of a.

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Q4: The complex exponential Fourier series of a given signal f(t) over the
interval (0, T) is:
f(t) =
3
e ftnt
4 + (an)2
n=-00
a) Determine the numerical value of T.
b) What is the mean (average) value of f (t) over the given interval.
c) The component of f (t) at a certain frequency can be expressed as acos3nt.
Determine the numeric value of a.
Ans: 2 sec, ,
4+9n2
Transcribed Image Text:Q4: The complex exponential Fourier series of a given signal f(t) over the interval (0, T) is: f(t) = 3 e ftnt 4 + (an)2 n=-00 a) Determine the numerical value of T. b) What is the mean (average) value of f (t) over the given interval. c) The component of f (t) at a certain frequency can be expressed as acos3nt. Determine the numeric value of a. Ans: 2 sec, , 4+9n2
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