Question
a.
stable
b.
unstable
c.
stable at z = 1
d.
unstable at z = 1
Posted under Electronics and Communication Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. If the system transfer function of a discrete time system H(z) = z/(z-1), then system is
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. Two rectangular waveforms of duration t1 and t2 seconds are convolved. What is the shape of the resulting waveform?
View solution
Q. The function Ae^[(s + jω)t] represens a rotating phasor having a magnitude increasing with time.
View solution
Q. If δ(t) denotes a unit impulse, Laplace transform of d²/dt²[δ(t)] is
View solution
Q. The function (sin x)/x
View solution
Q. Which of the following represents a stable system?
1. Impulse response decreases exponentially.
2. Area within the impulse response in finite.
3. Eigen values of the system are positive and real.
4. Roots of the characteristic equation of the system are real and positive.
Select the answer using the following codes:
View solution
Q. Auto correlation for τ = 0 is equal to
View solution
Q. X and Y are two random variable and Z = X + Y. Let σ²x, σ²y and σ²z be variance of X, Y and Z. Then
View solution
Q. Assertion (A): The conditions under which it is possible to write Fourier series of a periodic function are called Drichlet conditions.
Reason (R): If f(t) = - f(- t), it is refereed to as odd symmetry.
View solution
Q. L[c1f1(t) + c2f2(t)] =
View solution
Q. If a linear time invartant system is exicited by a pure random signal like white noise, the output of the linear system will have which of the following properties?
View solution
Q. A signum function is
View solution
Q. FIR filter Passes __________ Phase.
View solution
Q. A trigonometric series has
View solution
Q. If a number of odd functions are added, the resultant sum is
View solution
Q. In what range should Re(s) remains so that Laplace transform of the function e^[(a + 2)t + 5] exists?
View solution
Q. Which one of the following rules determines the mapping of s-plane to z-plane?
View solution
Q. For the signum function sgn(t), F(jω) =
View solution
Q. If a sequence is causal then ROC is (where a is any number)
View solution
Q. If f1(t)<< F1(jω) and f2(t)↔ F2(jω), then [a1 f1(t) + a2f2(t)]↔
View solution
Q. The signal x(t) = A cos (ω₀t + φ) is
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!