For two discrete time systems, consider the following statements:i) I – McqOptions

MCQOPTIONS

1.	For two discrete time systems, consider the following statements:i) If S1 and S2 are linear and time invariant, then interchanging their order does not change the system.ii) If S1 and S2 are linear and time variant, then interchanging their order does not change the systemThe correct statement from the above is __________
A.	Both i & ii
B.	Only i
C.	Only ii
D.	Neither i, nor ii
Answer» C. Only ii

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–) = 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 kΩ and C = 1 µF. Let H (f) denotes the frequency response of the RC, low-pass filter. Let f1 be the highest frequency, such that 0≤|f|≤f1, \(\frac{|H(f1)|}{H(0)}\)≥0.95 Then f1 is ___________
If R1 is the region of convergence of x (n) and R2 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 ____________
For the circuit given below, if the frequency of the source is 50 Hz, then a value of to which results in a transient free response is _________________
Given a series RLC circuit with V = 5V, R = 200 kΩ, C = 10µF. 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 kΩ, C = 10µF. 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 π t + 4 cos18 π t is ____________
The Z transform of δ (n − m) is ___________
Given a signal x[n] = δ[n] + 0.9 δ [n − 6]. The Discrete Time Fourier Transform for 8 points is __________