Loading presentation...

Present Remotely

Send the link below via email or IM


Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.


ch.18 communication technology

No description

andrew denn

on 21 April 2010

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of ch.18 communication technology

Double click anywhere & add an idea Signals are anything that serves to direct, guide, or warn. A Code is a set of rules used to interpret data that convey information. Codes may be used to send signals. Telecommunication is sending and receiving signals by using electromagnetic means. Analog signals vary continuously within a range. Digital signals consist of separate bits of information. Ch.18.1 signals and telecommunication Ch.18.2 telephone,radio,and television
Full transcript