Question
a.
R12(t) = R21(t)
b.
R21(t) = R12(t)
c.
R12(t) = - R21(t)
d.
none of these
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 average correlation between v1(t) and v2(t) is R12(t) and average correlation between v2(t) and v1(t) is R21(t) then
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. A stationary process has
View solution
Q. Consider the following as regards cumulative disribution function F(x):
1. 0 ≤ F(x) ≤ 1
2. F(- ∞) = 0
3. F(∞) = 1
4. F(x1) ≤ F(x2)
If x1 < x2, Out of above which are correct?
View solution
Q. Assertion (A): Fourier series can also be written in exponential form.
Reason (R): sin (n ωt) and cos (n ωt) can be expressed as sum or difference of exponentials.
View solution
Q. A number of impulses spaced fron one another form an impulse train.
View solution
Q. In a complex wave, the negative half of the wave is a reproduction of the positive half wave. Then
View solution
Q. Which one is correct option about ROC?
View solution
Q. Assertion (A): The scalling theroem in Laplace transform relates the scale changes in s domain to the consequent changes in t domain.Reason (R): If
View solution
Q. The integral of a unit impulse is unit step function.
View solution
Q. If X(z) = (1 - αz¯¹)¯¹ and |a| < |z|, the initial value x₀ = 0
View solution
Q. ROC of sequence x[n] = δ[n] is
View solution
Q. The output of a linear system for any input can be computed in which of the following ways?
View solution
Q. For a second order system, damping ratio ζ is such that 0 < ζ <. Then the roots of characteristic equation are
View solution
Q. If f(t)↔ F(jω), and f(t) is real, then F(- jω)
View solution
Q. Fourier transform of the function f(t) = 1 is
View solution
Q. The inverse response of a system h(n) = aⁿ∪(n) what is the condition for the system to be BIBO stable?
View solution
Q. A system has poles at 0.01 Hz, 1 Hz and 80 Hz, zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is
View solution
Q. Fourier transform of sgn (t) is
View solution
Q. If the number of ways an event may result ins analysed into m successes and n failures, each equally likely to occur, the probability of success in a single trial is m( m + n)
View solution
Q. If X(z) = (1 - a)z¯¹/[(1 - z¯¹)(1 - az¯¹)] and 1 < |z|, the final value of xk is
View solution
Q. Final value theorem is used to find
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!
