ECE 6113 A Sample of Exam (temporary) Summer 2021
1. (8 Points)


2. (8 Points)


3. (8 Points)

4. (a) (8 points) .

(b) (8 Points)

5. (10 Points) (Write all steps leading to your answers.)




6. (10 Points) (Write all steps leading to your answers.)
We want to design a multi-band filter with the following specifications:
On the interval [0, ],
.
Find .
7. (10 Points) (Write all steps leading to your answers.)



8. (30 Points) (Multiple Choice Questions. No explanations needed.)



(a) (b) (c)

(5)

(6)

(7)

(c) y(x)=u(1-x)-u(-x) (d) All of them are correct
(8)

(9)

(10)

(11)


(12)

(13)

(14)

(15)

(16)
.
.
.

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