How is impulse invariant method obtained?

Q.  The impulse invariant method is obtained by
- Published on 27 Nov 15

a. Sampling the impulse response of an equivalent analog filter
b. Taking backward difference for the derivative
c. Mapping from s-domain to z-domain
d. Approximation of derivatives

ANSWER: Sampling the impulse response of an equivalent analog filter

Post your comment / Share knowledge


Enter the code shown above:
 
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)