Data Transmission and Computer Communications ECE: 412

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Presentation transcript:

Data Transmission and Computer Communications ECE: 412 Lecture 1

Course Outline: Channel capacity. Bit rate and baud rate

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

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

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

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.

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)

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

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

Overview and Introduction

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