Department of
Electrical & Electronic Engineering
Independent University, Bangladesh
BAETE Accredited
Q. No.
COs
Marks
Marks
Obtained
Course Code
EEE 231
1
CO1
Course Title
Signals and Systems
2
CO1
Term
Autumn 2021
3
CO1
Test
CT1
Mid
Final
Date
18 / 10 / 2021
Instructor
Total Marks
Time
30 mins
Instructions
1. This is not an open book exam. TURN your camera ON during the exam.
2. Write your name and student ID.
3. Answer the questions. Take photo and paste in this word file.
4. Save the file name as “ID_EEE RRR_Mid” as WORD file.
5. E-mail me ([email protected]) this WORD file with a subject
line “ID_EEE RRR_CT1”.
6. You will get 10 mins for submitting the script. After that no script will be
taken.
Student Name
Student ID
1. Consider a simple sine wave where
x(t)= u(sinωt) = 1 when sinωt > 0
= 0 when sinωt < 0.
Now plot x(t) and x(-t-1)
Let us have an impulse signal having following condition
h(t)= [0.5 ∂(t+2)].
Now perform the multiplication operation and sketch the result
x(-t-1)* h(t) [CO1] (10)
Ans:
