Download presentation

Presentation is loading. Please wait.

Published bySara Scotton Modified over 4 years ago

1
6-1 Parte 7 Comunicação

2
6-2 Bibliografia [1] Miles J. Murdocca e Vincent P. Heuring, Introdução à Arquitetura de Computadores [2] Andrew S. Tanenbaum, Computer Networks

3
6-3 Modem Communication Communication over a telephone line with modems: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

4
6-4 Modulation Schemes Three common forms of modulation: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

5
6-5 Pulse Code Modulation Conversion of an analog signal into a PCM binary sequence: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

6
6-6 Ideal vs. Transmitted Waves Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

7
6-7 Transmission Media Transmisson media. (a) Two- wire open lines; (b) twisted-pair lines; (c) coaxial cable; (d) optical fiber; (e)satellites. Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

8
6-8 The Seven Layers of the OSI Model Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

9
6-9 A Few Network Topologies (a) Bus; (b) ring; and (c) star network topologies. Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

10
6-10 Parity Even parity bits are assigned to a few ASCII characters: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

11
6-11 Check Bits Check bits for a single error correcting ASCII code: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

12
6-12 SEC coded a Format for a single error correcting ASCII code: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

13
6-13 SEC Coded d Parity computation for an ASCII character in an SEC code: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

14
6-14 3-Bit SEC Hypercube Hamming distance relationships among three-bit codewords. Valid codewords are 000 and 111. The remaining codewords represent errors. Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

15
6-15 LRC and VRC Checking Combined LRC and VRC checking. Checksum bits form even parity for each column. Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

16
6-16 Cyclic Redundancy Checking Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

17
6-17 Internet Protocol Stack Estrutura em camadas da pilha TCP/IP: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

18
6-18 Classes de Endereços IPv4 Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

19
6-19 Encapsulação Encapsulamento na pilha TCP/IP: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

20
6-20 Hub x Roteador x Switch Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

21
6-21 Self-Routing Switch A 4 4 self-routing switch based on the bubblesort algorithm: Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

22
6-22 TDM vs. ATM (a) Time division multiplexing vs. (b) asynchronous transfer mode. Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

23
6-23 Formato da Célula ATM (a) User-to-network interface (UNI) format; and (b) network-to- network interface (NNI) format. Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

24
6-24 Uma Rede ATM Simples Principles of Computer Architecture by M. Murdocca and V. Heuring © 1999 M. Murdocca and V. Heuring

Similar presentations

Presentation is loading. Please wait....

OK

Chapter 7 Transmission Media

Chapter 7 Transmission Media

© 2018 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google