Chapter 10 - Communication
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help
|
|
||||
|---|---|---|---|---|---|
| Bandwidth | Bandwidth is the range of signal frequency that can be sent over a given medium at the same time | ||||
| Spectrum of a signal | is the range of frequencies that it contains | ||||
| Communication | Signal contains a massage composed of data and information. | ||||
| Telecommunication | Transmission of data from one device to another device in a different location | ||||
| Data Communication | Electronic collection, processing, and distribution of data | ||||
| Telecommunication Medium | Telecommunication Medium is anything that carries an electronic signal and interfaces between a sending device and a receiving device | ||||
| Analog signal | An analog signal is a continuously varying electromagnetic wave that may be propagated over a variety of media, depending on spectrum | ||||
| Digital signal | A digital signal is a sequence of voltage pulses that may be transmitted over a wire medium. | ||||
| Guided media | With guided media, the wave are guided along a physical path | ||||
| Unguided media | Unguided media provide a means for transmitting electromagnetic waves but do not guide them |
Embed Code: If you would like this activity on your web page,
copy the script below and paste it into your web page.
show me how
Created by:
atimmons
on 2008-01-05