The term analog can be defined as a signal that is continuous over a period of time as opposed to digital, which is a non-continuous signal.
Explanation:
An analog signal is a signal that can assume any value from a continuous range (infinite or limited by the range of variation). Its values can be determined at any time, thanks to the mathematical function describing the given signal. The opposite of an analog signal is a digital signal.
National Education Association. Organized labor, or trade union is an organization of workers which has as its aim to fight for and improve the workers' rights.
