A continuous-time signal x(t) consists of the periodic repetition of an even function. It is represented by a CTFS using its fundamental period as the representation time.
(a) What is definitely known about its complex (exponential form) harmonic function?
(b) If the representation time is doubled, what additional fact is known about the new complex harmonic function?
(a) What is definitely known about its complex (exponential form) harmonic function?
All the values are purely real.
(b) If the representation time is doubled, what additional fact is known about the new complex harmonic function?
All the odd-numbered harmonics are zero.
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