A causal linear time-invariant system has the system function (a) Write the difference equation that is satisfied
Question:
A causal linear time-invariant system has the system function
(a) Write the difference equation that is satisfied by the input and the output of the system.
(b) Plot the pole-zero diagram and indicate the region of convergence for the system function.
(c) Sketch |H(ejω) |.
(d) State whether the following are true or false about the system:
(i) The system is stable.
(ii) The impulse response approaches a constant for large n.
(iii) The magnitude of the frequency response has a peak at approximately ω = ≠ π/4.
(iv) The system has a stable and causal inverse
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Discrete Time Signal Processing
ISBN: 978-0137549207
2nd Edition
Authors: Alan V. Oppenheim, Rolan W. Schafer
Question Posted: