a computer that represents data by measurable quantities, as voltages or, formerly, the rotation of gears, in order to solve a problem, rather than by expressing the data as numbers.
a mechanical, electrical, or electronic computer that performs arithmetical operations by using some variable physical quantity, such as mechanical movement or voltage, to represent numbers
- Analog hardware design language
analog hardware design language language (AHDL) A language under development by the US Air Force. (1995-04-09)
- Analog recording
a method of sound recording in which an input audio waveform is converted to an analogous waveform. a record or audiotape made by this method.
- Analog watch
a watch that represents time by the position of hands on a dial.
- Analog signal
analog signal analog signal [(an-uh-lawg, an-uh-log)] A signal in which some feature increases and decreases in the same way as the thing being transmitted. In am radio, for example, the strength of the radio wave goes up and down in analogy with the loudness of the original sound. (Contrast digital signal.)