When you convert digital signal to analog, it is called as an analog signal. The device used is called digital to analog converter.
Amplifier
A signal which repeats itself after a specific interval of time is called periodic signal. A signal which does not repeat itself after a specific interval of time is called aperiodic signal.A signals that repeats its pattern over a period is called periodic signal,A signal that does not repeats its pattern over a period is called aperiodic signal or non periodic.Both the Analog and Digital can be periodic or aperiodic. but in data communication periodic analog sigals and aperiodic digital signals are used.
Signal conditioners are used for a variety of purposes. They can be used as amplifiers, electrical isolators, exciters, and cold junction compensators.
It is used to separate the color burst signal from the color signal.
beams
Warning!....Look!... Heads Up! ...Incoming!
Flash high beams. Sound the horn.
The distant signal is the "early warning" indicator for the home signal, it's used to give an early indication to the driver of what to expect when he arives at the home signal.
When you convert digital signal to analog, it is called as an analog signal. The device used is called digital to analog converter.
Chemical. (Called neuro-transmitters.)
Alert, alarm
That is called a nicker, it is used to signal affection.!
To inform other drivers of your intent to turn. Or when used in unison as a warning that the vehicle is in trouble or stopped or broken down on the side of a carriageway. Improved answer: To switch 'on' the signal light
traffic signal.
She is warning them and the rest of the herd that you are there it is a warning signal. They always do this when they feel a threat to the herd (warren). It is especially used when a predator is in the area.
There are several devices called digital to analog converters for this purpose. 1s and 0s of the digital signal are used to represent the digital signal in analog form.