EE255Digital Communications (I)

LecturerDR Shawki Shaaban

Faculty of Engineering

Introduction

• Course information– EE255 ; Digital Communications (I)

• Course staff– Lecturer : Dr Shawki Shabban• Office hours : Monday (2:30-3:30)

– Assistant : Eng/ Mohamed Abdelkarim• Office hours : Sunday(9:30-12:30)

• Assessment Criteria– 30 Marks : 9th Exam – 10 Marks: assignments– 10 Marks : quizes– 50 Marks : final exam

Course outlines

• Introduction to digital communications• Digital communication system block diagram• Introduction to Source coding

– Sampling– quantization– Coding

• Introduction to binary digital modulation techniques– BASK– BPSK– BFSK

Course Outlines(cont.)

• Spectral efficiency for modulation techniques• Bit error rate calculations for different binary

modulation techniques

Time table

• Lecture• Monday (8:30 – 11:30) location : E421

• Tutorial– Monday (2:30-4:30) location E443

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Contents / weekstopic week

Introduction to digital communications 1

Digital communication block diagram 2

Source coding 3

Sampling 4

Quantization 5

6th exam 6

Vacation 7

Introduction to digital modulation techniques 8

Binary amplitude shift keying 9

Binary phase shift keying 10

Binary frequency shift keying 11

12th exam 12

Bit error rate calculations for different modulation techniques 13

Spectral efficiency for different modulation techniques 14

Reference book

• B.P. Lathi , Modern Digital and Analog Communication Systems , third edition ,oxford university Press