In which of the following transformations, poles and zeros of H(s) are mapped directly into poles and zeros in the z-plane?
A. Impulse invariance
B. Bilinear transformation
C. Approximation of derivatives
D. Matched Z-transform
Answer:A
In which of the following transformations, poles and zeros of H(s) are mapped directly into poles and zeros in the z-plane?
A. Impulse invariance B. Bilinear transformation C. Approximation of derivatives D. Matched Z-transform
Explanation: In this method of transforming analog filter into an equivalent digital filter is to map the poles and zeros of H(s) directly into poles and zeros in the z-plane.