College of Engineering, Telecommunication Engineering Department
ECTE 324: Communication Systems II
Summer 2022 – 23
Final Lab Exam
Day & Date : Tuesday 18 July 2023
Time: 1 hour
Student Name I.D.
Course Instructor: Dr. Basel Ali
Instructions:
1. This exam consists of four practical exercises. You are required to use MATLAB to solve all exercises.
2. Provide clear screenshots of your code, results and plots on your answer sheet.
3. Upload your solution through Moodle.
4. Anyone caught cheating in any form shall have zero marks in this exam.
5. Mobile phone or any electronic gadget is not allowed while the exam is going on.
6. Conversation in any language is prohibited.
7. Incident report made by assigned invigilator is sufficient ground for disciplinary actions.
8. Getting out while the exam is going on is strictly prohibited.
B2 B3 C1 C2 Marks
Q1. a X X 30
Q1. b X X 40
Q1. c X X 20
Q1. d X X 10
Total 100
For OFFICIAL use only, general feedback and comments:
1
, Q1: You are required to compare the performance of Binary Phase Shift Keying (BPSK) to Differential
BPSK (DPSK) using Simulink. use the following simulation parameters:
Start time: 0.0
Stop time: infinity
Type: variable-step
Solver: discrete (no continuous states)
Max. step size: auto
a. (30 points) Construct the system shown in figure Q1 using Simulink modeling software with the
sampling period (symbol period) is 0.1s. Show a screenshot of your work.
2
ECTE 324: Communication Systems II
Summer 2022 – 23
Final Lab Exam
Day & Date : Tuesday 18 July 2023
Time: 1 hour
Student Name I.D.
Course Instructor: Dr. Basel Ali
Instructions:
1. This exam consists of four practical exercises. You are required to use MATLAB to solve all exercises.
2. Provide clear screenshots of your code, results and plots on your answer sheet.
3. Upload your solution through Moodle.
4. Anyone caught cheating in any form shall have zero marks in this exam.
5. Mobile phone or any electronic gadget is not allowed while the exam is going on.
6. Conversation in any language is prohibited.
7. Incident report made by assigned invigilator is sufficient ground for disciplinary actions.
8. Getting out while the exam is going on is strictly prohibited.
B2 B3 C1 C2 Marks
Q1. a X X 30
Q1. b X X 40
Q1. c X X 20
Q1. d X X 10
Total 100
For OFFICIAL use only, general feedback and comments:
1
, Q1: You are required to compare the performance of Binary Phase Shift Keying (BPSK) to Differential
BPSK (DPSK) using Simulink. use the following simulation parameters:
Start time: 0.0
Stop time: infinity
Type: variable-step
Solver: discrete (no continuous states)
Max. step size: auto
a. (30 points) Construct the system shown in figure Q1 using Simulink modeling software with the
sampling period (symbol period) is 0.1s. Show a screenshot of your work.
2
