A discrete time signal is as given belowX [n] = cos (\(\frac{n}{8}\)) – McqOptions

MCQOPTIONS

1.	A discrete time signal is as given belowX [n] = cos (\(\frac{n}{8}\)) cos (\(\frac{πn}{8}\))The period of the signal X [n] is _____________
A.	16 π
B.	16(π+1)
C.	8
D.	Non-periodic
Answer» E.

Discussion

No Comment Found

Related MCQs

The Nyquist frequency for the signal x (t) = 3 cos 50πt + 10 sin 300πt – cos 100t is ___________
A discrete time signal is as given belowX [n] = cos (\(\frac{πn}{2}\)) – sin (\(\frac{πn}{8}\)) + 3 cos (\(\frac{πn}{4} + \frac{π}{3})\)The period of the signal X [n] is _____________
A Discrete signal is said to be even or symmetric if X(-n) is equal to __________
A discrete time signal is as given belowX [n] = cos (\(\frac{n}{8}\)) cos (\(\frac{πn}{8}\))The period of the signal X [n] is _____________
What is the steady state value of The DT signal F (t), if it is known that F(s) = \(\frac{1}{(s+2)^2 (s+4)}\)?
A discrete time signal is given as X [n] = cos \(\frac{πn}{9}\) + sin (\(\frac{πn}{7} + \frac{1}{2}\)). The period of the signal X [n] is ______________
The time system which operates with a continuous time signal and produces a continuous time output signal is _________
Given a discrete time signal x[k] defined by x[k] = 1, for -2≤k≤2 and 0, for |k|>2. Then, y[k] = x[3k-2] is ______________