Question

Demonstrate step by step if the following system is: 1. Static or dynamic. 2. Linear or...

Demonstrate step by step if the following system is:


1. Static or dynamic.
2. Linear or non-linear.
3. Invariant or variant in time.
4. Causal or not causal.
5. Stable or unstable.


y(n)=x(n)+nx(n-2)

Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A discrete time system can be i. Linear or non-linear ii. Time invariant or Time Variant...
A discrete time system can be i. Linear or non-linear ii. Time invariant or Time Variant iii. Causal or noncausal iv. Stable or unstable v. Static Vs Dynamic Examine the following systems with respect to every property mentioned above and give a brief explanation. a. y[n] = x[n]δ[n − 1] b. y[n] = x[n] + nu[n + 1] c. y(n) = x(2. n) d. y(n) = 3. x(n)
subject-DSP 1)y(n)=2x^2(n-1) determine the system is(and justify your decision) a)linear b)time invariant c)stable d)causal
subject-DSP 1)y(n)=2x^2(n-1) determine the system is(and justify your decision) a)linear b)time invariant c)stable d)causal
Which of the following systems are dynamical? Stable? Causal? Time-invariant? Linear? 1. y(t) = 5x(t) 2....
Which of the following systems are dynamical? Stable? Causal? Time-invariant? Linear? 1. y(t) = 5x(t) 2. y(t) = x(t)^4 3. y(t) = x(t−1)^2 4. dy/dt = x(t) 5. dy/dt = y(t) + x(t) 6. dy/dt = −y(t) + x(t)^2 7. dy/dt = −y(t) + x(t + 4) 8. dy/dt = tx(t)
1.28 Dectermine which of the properties listed in 1.27 hold and which do not hold for...
1.28 Dectermine which of the properties listed in 1.27 hold and which do not hold for each of the following discrite-time systems. Justify your answers. In each example, y[n] denotes the system output and x[n] is the system input. b) y[n] = x[n-2]-2x[n-8] c) y[n]=nx[n] system may or may not be: 1) Memoryless 2) Time invariant 3) Linear 4) causal
1. Give three linear systems and three non-linear system, and specify whether one is time variant...
1. Give three linear systems and three non-linear system, and specify whether one is time variant or time invariant.
A linear time invariant system has an impulse response given by ℎ[?] = 2(−0.5) ? ?[?]...
A linear time invariant system has an impulse response given by ℎ[?] = 2(−0.5) ? ?[?] − 3(0.5) 2? ?[?] where u[n] is the unit step function. a) Find the z-domain transfer function ?(?). b) Draw pole-zero plot of the system and indicate the region of convergence. c) Is the system stable? Explain. d) Is the system causal? Explain. e) Find the unit step response ?[?] of the system, that is, the response to the unit step input. f) Provide...
Determine if the system ?[?]=sin⁡(0.2?∙?[?])is (1) linear, (2) time-invariant.
Determine if the system ?[?]=sin⁡(0.2?∙?[?])is (1) linear, (2) time-invariant.
For the LTI system described by the following system functions, determine (i) the impulse response (ii)...
For the LTI system described by the following system functions, determine (i) the impulse response (ii) the difference equation representation (iii) the pole-zero plot, and (iv) the steady state output y(n) if the input is x[n] = 3cos(πn/3)u[n]. a. H(z) = (z+1)/(z-0.5), causal system (Hint: you need to express H(z) in z-1 to find the difference equation ) b. H(z) = (1 + z-1+ z-2)/(1-1.7z-1+0.6z-2), stable system c. Is the system given in (a) stable? Is the system given in...
2 (15) Indicate whether the following are true or false: (a) Every minimal realization of a...
2 (15) Indicate whether the following are true or false: (a) Every minimal realization of a SISO system is controllable. (b) Every minimal realizationof a SISO system is observable. (c) Every minimal realization of a SISO system has a coprime rational transfer function. (d) A realization with coprime rational transfer function must be controllable and observable. (e) Every realizable system can be reduced to a form that is controllable and observable. (f) Every system with a proper rational transfer function...
2. Consider the following impulse responses h[n] of linear time-invariant (LTI) systems. In each case, (i)...
2. Consider the following impulse responses h[n] of linear time-invariant (LTI) systems. In each case, (i) provide the transfer function H(z) (ZT of h[n]) and its ROCh, (ii) sketch the ROCh in the z-plane, (iii) mark the pole and zero locations of H(z) (on the same plot in the z-plane), and (iv) discuss whether or not the LTI system is stable. (a) h1[n] = (0.4)^n u[n] + (2 - 3j)^n u(n -2) (b) h2[n] = (0.2)^(n+2) u[n] + (2 -...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT