Analogue computer and Information processing system

Analogue computer noun - A computer that represents information by variable quantities (e.g., positions or voltages).

Information processing system and analogue computer are semantically related. In some cases you can use "Information processing system" instead a noun phrase "Analogue computer".

Information processing system noun - A machine for performing calculations automatically.

Analogue computer and information processing system are semantically related. Sometimes you can replace phrase "Analogue computer" with "Information processing system", this phrases are similar.