Homework_7

# Homework_7 - 1 EE113 Homework 7 Problem 10.13 Determine all possible sequences x n with z –transform X z = z 2 z 2 z 1 2 Problem 10.17 Let X z =

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

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.

Unformatted text preview: 1 EE113 Homework 7 Problem 10.13 Determine all possible sequences x ( n ) with z –transform X ( z ) = z- 2 z 2- z + 1 2 Problem 10.17 Let X ( z ) = 1 z- 1 2 · 1 z 2 + 1 , | z | > 1 Decide whether x ( n ) is a causal sequence without inverting the transform. Problem 10.21 Use the z-transform technique to evaluate the convolution parenleftbigg 1 2 parenrightbigg n- 1 u ( n- 2) ⋆ bracketleftBigg 1 + parenleftbigg 1 3 parenrightbigg n +1 bracketrightBigg u ( n ) Problem 10.27 Consider a causal system that is described by the difference equation y ( n ) = 5 6 y ( n- 1)- 1 6 y ( n- 2) + x ( n- 2) , y (- 2) = 0 , y (- 1) = 1 Determine its complete response to the sequence x ( n ) = ( n- 1) parenleftbigg 1 4 parenrightbigg n- 2 u ( n- 1) Problem 11.1 Find the transfer functions, and the corresponding ROCs, of the LTI systems described by the following impulse response sequences: (a) h ( n ) = ( 1 2 ) n- 1 u ( n- 3) ....
View Full Document

## This note was uploaded on 01/24/2012 for the course EE 113 taught by Professor Walker during the Fall '08 term at UCLA.

### Page1 / 3

Homework_7 - 1 EE113 Homework 7 Problem 10.13 Determine all possible sequences x n with z –transform X z = z 2 z 2 z 1 2 Problem 10.17 Let X z =

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

View Full Document
Ask a homework question - tutors are online