The complex exponential power form of Fourier series of x(t) is: $$x\left( t \right) = \sum\nolimits_{k = - \infty }^\infty {{a_k}.{e^{j\frac{{2\pi }}{{{T_0}}}.kt}}} $$
If $$x\left( t \right) = \sum\nolimits_{b = - \infty }^\infty \delta \left( {t - b} \right),$$ then the value of ak is:
A. 1 - (-1)k
B. 1 + (-1)k
C. 1
D. -1
Answer: Option C
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
Related Questions on Signal Processing
The Fourier transform of a real valued time signal has
A. Odd symmetry
B. Even symmetry
C. Conjugate symmetry
D. No symmetry
A. $$V$$
B. $${{{T_1} - {T_2}} \over T}V$$
C. $${V \over {\sqrt 2 }}$$
D. $${{{T_1}} \over {{T_2}}}V$$
A. $$T = \sqrt 2 {T_s}$$
B. T = 1.2Ts
C. Always
D. Never
A. $${{\alpha - \beta } \over {\alpha + \beta }}$$
B. $${{\alpha \beta } \over {\alpha + \beta }}$$
C. α
D. β
Join The Discussion