Question

What field is most interested in the transformation that information undergoes as it enters a communication system, as it operates within the system, and as it leaves the system?

Answer 1

The answer is Information Theory.

Information theory is the field wherein they are most interested in the transformation that information undergoes as it enters a communication system.

It has a contribution to artificial intelligence and it also applies to the technical processes of encoding a signal for transmission as well as providing a statistical description of the message produced by the code