Assignment(3)_New

# Assignment(3)_New - Signals and Systems(EENG 320...

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

Signals and Systems (EENG 320) Assignment (3) 1) Compute the convolution of the following signals : [] yn xn hn =⊗ , n n un α β αβ = =≠ 2) Compute the convolution of the following signals, sketch the result: () yt xt ht a. t t x te u t e ut = = b. 2 () 2 ( 2) ( 5) (1 ) t ut e u t =−− + =− c. x(t), h(t) shown in fig(1) fig(1) 3) Let h(t) be a triangular pulse shown in fig(4) , and let x(t) be an impulse train shown in fig(5). Determine and sketch for the following values of T fig(2) fig(3)

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

View Full Document
a. T = 4 b. T = 2 c. T = 3/2 d. T = 1 4) Determine whether each system is causal and/or stable .Justify your answer: a. 1 [] () [] 5 n hn un = b. [ ] (0.8) [ 2] n =+ c. 1 [] () [ ] 2 n u n =− d. [] ( 5 ) [ 3 ] n u n e. 1 [] ( ) [] ( 1 . 0 1 ) [ 1 ] 2 nn =+− f. 1 1 . 0 1 1 ] 2 u n g. 1 [] () [ 1 ]
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 2

Assignment(3)_New - Signals and Systems(EENG 320...

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

View Full Document
Ask a homework question - tutors are online