EEE353

EEE353

DIGITAL COMMUNICATION SYSTEMSJAWERIA AMJAD

DIGITAL COMMUNICATION SYSTEMS

Instructor: Jaweria Amjad

email: [email protected]

Office: B-14, EE Department

Office Hours: By appointment

DIGITAL COMMUNICATION SYSTEMS

Text Books:BP Lathi and Zhi Ding, Modern Analog and Digital Communications Systems, 4th Edition, Oxford University Press

John G. Proakis & M. Salehi, Communication Systems Engineering, 2nd Edition, Prentice Hall

S. Haykin, Communication Systems, 4th Edition, Jon Wiley & Sons

Reference BooksBernard Sklar, Digital Communications: Fundamentals and Applications, 2/e, Prentice Hall

GRADING

TheorySessional-I Exam (Subjective) 10%

Sessional-II Exam (Subjective) 15%

Terminal Exam (Subjective) 50%

Quizzes (Subjective/Objective) 15%

Homework Assignments 5%

Project 5%

Total 100%

GRADING

Lab

Sessional-I Exam 10%

Sessional-II Exam 15%

Final Exam 50%

Quizzes 10%

Lab Performance/MATLAB Assignments 15%

Total 100%

COURSE CONTENTS

COMMUNICATION

Main purpose of communication is to transfer information from a source to a recipient via a channel or medium

COMMUNICATION CHANNEL -- SIMPLIFIED

BRIEF DESCRIPTION

Source: analog or digital

Transmitter: transducer, amplifier, modulator, oscillator, power amp., antenna

Channel: e.g. cable, optical fiber, free space

Receiver: antenna amplifier demodulator oscillator, power amplifier, transducer

Destination: e.g. person, (loud) speaker, computer

ANALOG COMMUNICATION SYSTEM

WHY DIGITAL?

Fidelity

Reliability

Less error-prone

Flexible

Easy to implement signal processing techniques

DIGITAL COMMUNICATION SYSTEM