# tutorial7 - Tutorial 7 Q1 Determine the z-transform of the...

This preview shows pages 1–2. Sign up to view the full content.

EE3118 Linear Systems and Signal Analysis KST SemA 2008/09 Tutorial 7 Q1. Determine the z-transform of the following sequence. (i) () ( ) [] 10 2 1 n u n u n (ii) () n u n n + 4 6 2 cos 3 1 7 π (iii) () < < = n n n n x 9 0 9 0 1 0 0 Q2. Using the method indicated, determine the sequence associated with each of the z-transform: (a) Partial fractions (i) () ) 25 . 0 1 ( ) 5 . 0 1 ( ) 1 ( 1 1 1 1 = z z z z X (ii) () ) 64 . 0 1 ( 1 2 = z z X (iii) () ) 25 . 0 ( ) 5 . 0 ( 2 + + = z z z z z X (b) Long division: determine x(0), x(T), x(2T), x(3T) and x(4T) for the following function of z (i) () ) 3 . 0 1 ( ) 1 . 0 1 ( 2 . 0 1 1 1 1 + = z z z z X (ii) () 3 2 1 2 1 5 . 0 6 . 0 4 . 0 1 4 . 0 3 . 0 1 + + + = z z z z z z X Q3. Determine the system function for the causal LTI system with difference equation () () () ( ) n x n y

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 2

tutorial7 - Tutorial 7 Q1 Determine the z-transform of the...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online