Subject: BSIT Time Allowed: 2:30 Hours University of Sargodha BS. 5"" Term Exam 2015 Course: Communication Svstem Design (SE-310) Maximum Marks: 80
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Subject: BSIT
Time Allowed: 2:30 Hours
University of Sargodha
BS. 5"" Term Exam 2015
Course: Communication Svstem Design (SE-310)
Maximum Marks: 80
Q.1
Objective Part Compulsory
Note: Attempt all questions each question carry equal marks? (16 × 2 =
32)
1. What is analog signal?
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8. Describe relationship between signal and system.
9. Differentiate between continuous-time and discrete-time signals
10. Differentiate between analog and digital signals.
I1. What is time inversion?
12. What is unit impulse function?
13. Draw a block diagram of communication system.
14. What is relationship between transmitter and channel?
15. Differentiate between linear and non-linear distortion.
16. What is input transducer?
Subjective: (12 x 4 =
48)
Note: Attempt any four questions. All questions carry equal marks
Q.2 Assume yourself an analog signal and convert it into digital signal, write all steps of A/D
Conversion.
Q.3 Determine the suitable measures of signals in figure below.
g(r)
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2e-112
Ini.cora
8(0.
com
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Q.4 What are five classes of signal discuss it in detail.
Q.5 Describe the term Correlation (Signal Comparison) in detail.
Q.6 What is unit impulse function. Also write benefits on unit impulse function with examples.
Q.7 Write a note on digital and analog signal trans Visit websiteli suistadni corn