How is the exponential Fourier series represented?
(a) X(t) = ∑Xne^jnwt + wt
(b) X(t) = 1/T∑Xne^jnwt
(c) X(t) = ∑Xne^jnwt
(d) X(t) = T*∑Xne^jnwt
The question was posed to me during an internship interview.
The question is from Fourier Series topic in portion Fourier Series of Signals and Systems