railway RRB JE (CBT I + CBT II) Mock Test 2024 Signals and Systems Z Transform Properties of Z Transform
If ROC1 is the region of convergence of x(n) and ROC2 is the region of convergence of y(n), then x(n) * y(n) is _______. (Where '*' represents the convolution opetation)
1
ROC1 - ROC2
2
ROC1 Intersection ROC2
3
ROC1 Union ROC2
4
ROC1 + ROC2