Digital Signal Processing Test Questions

Q.  In the cascaded form of realisation, the polynomials are factored into

a. a product of 1st-order and 2nd-order polynomials
b. a product of 2nd-order and 3rd-order polynomials
c. a sum of 1st-order and 2nd-order polynomials
d. a sum of 2nd-order and 3rd-order polynomials


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