In this lesson you looked at graphs of analog and digital signals qualitatively but you did not try to send any actual information Try sending simple information like a single number using. Analog vs Digital Signals. Analogue And Digital Sound In Your Books Draw This Signal And Label It Correctly Analog Digital Digital Sound Digital signals can be easily stored. . Analog vs Digital TV. It has the ability to recall sessions and mix the operations. As for digital audio it has a similar step for turning sound into an analog electrical signal. Video transcript - Narrator In this video were gonna think about analog versus digital signals. In this media-rich networked world of endless evolutionary possibilities there is often a common question raised by diverse generations from kindergarten children to senior. The vertical axis represents the value or strength of a signal. The ADC through a complex algorithm con...