Given a signal x[n] = [n] + 0.9 [n 6]. The Discrete Time Fourier – McqOptions

MCQOPTIONS

1.	Given a signal x[n] = [n] + 0.9 [n 6]. The Discrete Time Fourier Transform for 8 points is __________
A.	1 0.9 (e^{-j frac{2 }{8} k6} )
B.	1 + 0.9 (e^{-j frac{2 }{8} k6} )
C.	1 + 0.9 (e^{j frac{2 }{8} k6} )
D.	1 0.9 (e^{j frac{2 }{8} k6} )
Answer» C. 1 + 0.9 (e^{j frac{2 }{8} k6} )

Discussion

No Comment Found

Related MCQs

The response of the LTI system for ( frac{d^2 y(t)}{dt^2} + frac{dy(t)}{dt} + 5y(t) = frac{dx(t)}{dt} ). Given that y(0<sup> </sup>) = 2, ( frac{dx(t)}{dt} ) (at t=0) = 0, x(t) = u(t) is __________
The system under consideration is an RC low-pass filter with R = 1 k and C = 1 F. Let H (f) denotes the frequency response of the RC, low-pass filter. Let f1 be the highest frequency, such that 0 |f| f<sub>1</sub>, ( frac{|H(f1)|}{H(0)} ) 0.95 Then f<sub>1</sub> is ___________
If R<sub>1</sub> is the region of convergence of x (n) and R<sub>2</sub> is the region of convergence of y(n), then the region of convergence of x (n) convoluted y (n) is ___________
If G(f) represents the Fourier Transform of a signal g (t) which is real and odd symmetric in time, then G (f) is ____________
Given a series RLC circuit with V = 5V, R = 200 k , C = 10 F. Sampling frequency of the circuit is 10 Hz. The samples x (n), where n=0,1,2, ., is ___________
Given a series RLC circuit with V = 5V, R = 200 k , C = 10 F. Sampling frequency of the circuit is 10 Hz. The expression and the ROC of the z-transform of the sampled signal are ____________
The period of the signal x(t) = 10 sin 12 t + 4 cos18 t is ____________
A 10 V is connected across a load whose V-I characteristics is given by 7I = V<sup>2</sup> + 2V. The internal resistance of the battery is of magnitude 1 . The current delivered by the battery is ____________
The Z transform of (n m) is ___________
Given a signal x[n] = [n] + 0.9 [n 6]. The Discrete Time Fourier Transform for 8 points is __________