UNIVERSITI MALAYSIA PERLIS
EET 207 – SIGNALS AND SYSTEMS
ASSIGNMENT 2
Answer ALL the questions given.
NAME
MATRIC NO.
GROUP
: ……………………………………………………..….
: ………………………………………………..……….
: G1 / G2 / G3 (Please circle the option)
MARKS
Question 1
TOTAL
/20
#IMPORTANT:
Please submit through Google Classroom
Deadline: 4th June 2021
/100
(EET207)
-2Question 1
[Soalan 1]
(a)
Evaluate each of the signals depicted in Figure 1(a)(i) and 1(a)(ii) by using an appropriate
expression of Fourier coefficient to perform the filtering process. From your observation,
state the characteristics difference between the two signals.
[Nilaikan setiap dari isyarat-isyarat yang digambarkan dalam Rajah 1(a)(i) dan 1(a)(ii) menggunakan
ungkapan pekali Fourier yang sesuai dalam melakukan proses penapisan. Dari pemerhatian anda, nyatakan
perbezaan ciri-ciri antara kedua isyarat tersebut.]
(20 Marks / Markah)
x[n]
...
1
1
2
-4
-2 1
-6
2
-1
...
4
0
6
2
Figure 1(a)(i)
[Rajah 1(a)(i)]
x(t)
et
et
-2
-1
0
1
Figure 1(a)(ii)
[Rajah 1(a)(ii)]
2
t
n