Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Please solve quickly material digital signal processing.
Form the following difference equation
y(n) = x(n) - x(n-1) +1.5y(n-2) - 0.4 y(n-
1)the transfer function H(z) is
1-z-1
a.
H(z) =
1-1.52-2-0.42-2
1-2z-²
b.
H(z) =
1-1.52-2-0.4z-2
1-z-1
c. H(z) =
1-1.52-2+0.42-2
a O
bo
с
O
Transcribed Image Text:Form the following difference equation y(n) = x(n) - x(n-1) +1.5y(n-2) - 0.4 y(n- 1)the transfer function H(z) is 1-z-1 a. H(z) = 1-1.52-2-0.42-2 1-2z-² b. H(z) = 1-1.52-2-0.4z-2 1-z-1 c. H(z) = 1-1.52-2+0.42-2 a O bo с O
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