| Question |
Answer |
| 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 |
IVC Lesson 11
