Lagoa Fall 2008

EE 380 - Homework #3Due Wednesday, October 1st

1. Do the prelab analysis for Lab #2

2. Consider the block diagram given below

+ -

R(s) Y(s) K X N ( ) ×

where the nonlinearity N(X) is described by

2

-1

-2

1

Y

X

For 0 < K < 2, sketch Y as a function of R for the closed loop system. Express thebreakpoints as a function of K.

3. Phillips & Harbor problem 5.6.

4. Phillips & Harbor problem 5.7.

5. Phillips & Harbor problem 5.10.

6. Phillips & Harbor problem 5.11.