Electronics and Communication Engineering - Signals and Systems - Discussion
Discussion Forum : Signals and Systems - Section 1 (Q.No. 11)
11.
The z-transform of a particular signal is given
where
The system after implementation will be
whereThe system after implementation will be
Answer: Option
Explanation:
Include unity circle and exterior of circle hence x(z) will be stable, causal.
Discussion:
2 comments Page 1 of 1.
Bipin kumar said:
10 years ago
Equate the denominator to zero. If it gives positive value, its ROC will be greater than that value. But if it comes out negative, its ROC will be less than that value.
Khaliq said:
10 years ago
How did you know that ROC is outward? If we take ROC inward i.e. |z|<0.8 then what will you say?
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