1. Data Transmission and Computer Communications ECE: 412
Lecture 1

2. Course Outline: Channel capacity. Bit rate and baud rate

3. Course Outline: 2- Transmission media Transmission media Twisted pair
cable
Unguided
(Wireless)
Guided
(Wired)
Micro
wave
Infrared
Air
Coaxial
Fiber
optic
Radio

4. Course Outline: 3- Data conversion Data Signal Approach Techniques
Digital
Encoding
Line coding
Analog
PCM, DM
Modulation
AM, FM, PM
ASK, FSK, PSK

5. Course Outline: 4- Data communication interface Parallel and serial
Simplex, full-duplex and half-duplex
Asynchronous and synchronous
DTE and DCE interface

6. Course Outline: 5- Data link control
Data detection and correction techniques.
Flow control techniques.
6- Multiplexing (sending multiple signal simultaneously)
Basic concepts of Multiplexing
FDM, WDM and TDM.

7. Course Outline: 7- Data communication through a WAN
Issues involved in WAN
7.1- Switching techniques
Circuit switching
Packet switching
7.2- Routing
7.3- Medium access control
Contention based (ALOHA, CSMA, CSMA/CD)
Control based (Token-bus, Token ring)

8. Course Outline: 8- Data communication through a LAN
Issues involved in LAN
8.1- Addressing
8.2- Error detection
8.3- Transmission media
8.4- Topology
8.5- Medium access control
8.6- High speed LANs

9. Course Outline: 9- Data communication through Internet
Issues involved in Internet
9.1- Types of IP addresses
9.2- internetworking and addressing
9.3- TCP/IP
9.4- Data compression
9.5- Data encryption
9.6- Transmission services

10. Overview and Introduction

14. OSI Model All People Seem To Need Data Processing 7. Application Layer
Presentation Layer
Session Layer
Transport Layer
Network Layer
Data Link Layer
Physical Layer