Module 2 : Modeling Discrete Time Systems by Pulse Transfer Function

Lecture 2 : Relationship between s-plane and z-plane

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Figure 2: Constant damping loci in (a) s-plane and (b) z-plane

Constant frequency loci: These are horizontal lines in s-plane, parallel to the real axis as shown in Figure 3(a).

Figure 3: Constant frequency loci in (a) s-plane and (b) z-plane
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