The relationship between digital signal, artificial intelligence, and the Internet of Things. Our world today is an extensive network of signals that we constantly trade and deal with. They are of several types, including mobile phone signals, televisions of all kinds, radios, and others, all emanating from power lines. There are signals like some medical devices such as a heart signals graph or pendulum that gives a complete tinge and other equipment or devices issued for signals and all kinds. To take advantage of this signal and complete its work, we must process it and prepare it in proportion to the work on which it was based.