A 3rd-order lowpass filter is described by the difference equation y (n) = 0.0181x (n) + 0.0543x(n-1) + 0.0543x(n − 2) + 0.0181x(n − 3) +1.76y(n-1) - 1.1829y(n − 2) +0.2781y(n − 3) Plot the magnitude and the phase response of this filter, ral 4:

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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A 3rd-order lowpass filter is described by the difference equation
y(n) = 0.0181x(n) +0.0543x(n − 1) + 0.0543x(n − 2) + 0.0181x(n − 3)
+1.76y(n − 1) — 1.1829y(n − 2) + 0.2781y(n − 3)
Plot the magnitude and the phase response of this filter, la
537
Transcribed Image Text:A 3rd-order lowpass filter is described by the difference equation y(n) = 0.0181x(n) +0.0543x(n − 1) + 0.0543x(n − 2) + 0.0181x(n − 3) +1.76y(n − 1) — 1.1829y(n − 2) + 0.2781y(n − 3) Plot the magnitude and the phase response of this filter, la 537
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