Lesson_210 - Y(z)= 2z-1 (X(z)/(1+2z-1 ))+X(z) =...

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EEL 3135: Dr. Fred J. Taylor, Professor Lesson Title: IIR Systems Lesson Number: 21 [Section 8-1 to 8-3] Challenge What is the transfer function of the filter shown below? Response Y(z)= 2 (z -1 W(z)) +X(z) and W(z) = X(z) – 2z -1 W(z) or W(z)=X(z)/(1+2z -1 ) Substituta
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Unformatted text preview: Y(z)= 2z-1 (X(z)/(1+2z-1 ))+X(z) = (1+2z-1)X(z)/ (1+2z-1 ) + X(z) /(1+2z-1 ) or Y(z) = (1+2z-1 +1)X(z) /(1+2z-1 ) H(z)=Y(z)/X(z) = (2+2z-1 )/ (1+2z-1 ) = 2(z+1)/(z+2) = 1 Zeros at z=-1; pole at z = -2 x[k] y[k] T 1 2-2 w[k] 1...
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