Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 3 (Q.No. 22)
22.
The Causal system given below is __________
H(z) = 6 + z-1 - z-2
H(z) = 6 + z-1 - z-2
Answer: Option
Explanation:
Minimum phase
H(z) = 6 + z-1 - z-1
6z2 + z - 1 = 0
∴ We have zeros at z = 1/3 and z = - 1/2
∴ All the zeroes lies inside the unit circle, it is a min. phase system.
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