Important Questions in Digital Signal Processing CS2403 CS 2403 subject for NOV/DEC 2011 ANNA UNIVERSITY EXAMINATIONS FOR III YEAR IT and FINAL YEAR CSE Students
CS2403 - Digital Signal Processing For THIRD IT AND FINAL CSE
Prepared By Suman AP/IT/VIT
POSSIBLE 2 TWO MARKS QUESTIONS(UNIT I-V)
1. What is meant by aliasing? How can it be avoided?
2. Find the energy and power of x(n) = Aejωn u(n).
3. Determine which of the following sequences is periodic, and compute their fundamental period. (a) Aej7πn (b) sin(3n)
POSSIBLE 16 SIXTEEN MARKS QUESTIONS(UNIT I-V)
41. (i) Find the convolution of the signals x(n) = and h(n) = u(n) . (8)
(ii) Consider a system y(n) + y(n – 1) = x(n) + x(n – 1). Find transfer function, and impulse response the system. (8)